{
  "updated": "2026-10-11",
  "dataThrough": "2026-09-24",
  "runs": [
    {
      "id": "cams_benchmark_2026",
      "source": "TROPOMI",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 12.46205668849943,
          "mae": 8.313014189229214,
          "bias": -1.8742829412555617,
          "n": 22425301
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 9.77931038550372,
          "mae": 6.521778657766148,
          "bias": -1.3094003091161095,
          "n": 4485072
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 11.080360219851869,
          "mae": 7.529254054394077,
          "bias": -1.8473706984598268,
          "n": 4485228
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 12.099378396631016,
          "mae": 8.242299575322667,
          "bias": -1.9902287110349874,
          "n": 4485255
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 13.324617280636517,
          "mae": 9.02207367503176,
          "bias": -2.055092836085465,
          "n": 4485046
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 15.302704743942654,
          "mae": 10.249859885631002,
          "bias": -2.1693438778680196,
          "n": 4484700
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 17.856797720743664,
          "mae": 12.373555928174104,
          "bias": -7.457325948337096,
          "n": 22425301
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 16.751166826556602,
          "mae": 11.642536531416514,
          "bias": -7.034313591063513,
          "n": 4485072
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 17.10457258218759,
          "mae": 11.917954855430427,
          "bias": -7.366271242040652,
          "n": 4485228
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 17.54547176748997,
          "mae": 12.23339726122141,
          "bias": -7.540166516555662,
          "n": 4485255
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 18.29853127008844,
          "mae": 12.694890656350138,
          "bias": -7.643306838108707,
          "n": 4485046
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 19.454683413139666,
          "mae": 13.37910716697051,
          "bias": -7.702592761930549,
          "n": 4484700
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 27.194417186185394,
          "mae": 17.2575110264167,
          "bias": 0.10581260098227815,
          "n": 22425301
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 19.677398819314448,
          "mae": 12.027945761582503,
          "bias": 0.06359710432143986,
          "n": 4485072
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 25.747915955155147,
          "mae": 16.330589569101647,
          "bias": 0.07350270504237723,
          "n": 4485228
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 28.33284115009649,
          "mae": 18.329777993521635,
          "bias": 0.0978121742384419,
          "n": 4485255
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 29.700681146579477,
          "mae": 19.36584364474076,
          "bias": 0.13275370896163058,
          "n": 4485046
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 31.026851269695623,
          "mae": 20.23364572073397,
          "bias": 0.16140352957569842,
          "n": 4484700
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 10.810514212795029,
          "mae": 6.902729092322351,
          "bias": -1.223327960680939,
          "n": 14977745
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 8.58008921191375,
          "mae": 5.469088558587158,
          "bias": -0.8553738232605557,
          "n": 2995561
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 9.612704345211567,
          "mae": 6.2711001357719045,
          "bias": -1.200499756843072,
          "n": 2995610
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 10.442909726252365,
          "mae": 6.83538559938099,
          "bias": -1.2771301218501505,
          "n": 2995614
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 11.504169128688616,
          "mae": 7.462991042043134,
          "bias": -1.3438334664622493,
          "n": 2995540
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 13.30102684005008,
          "mae": 8.475170680308684,
          "bias": -1.4398132530385108,
          "n": 2995418
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 16.277103956364137,
          "mae": 11.129582968857779,
          "bias": -7.6436763704231465,
          "n": 14977745
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 15.348400644465872,
          "mae": 10.550373422037284,
          "bias": -7.365664063940508,
          "n": 2995561
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 15.659343054886463,
          "mae": 10.78384286571427,
          "bias": -7.585859092523591,
          "n": 2995610
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 16.025898696874417,
          "mae": 11.030266421727886,
          "bias": -7.699591185977379,
          "n": 2995614
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 16.643462901544613,
          "mae": 11.379869062373913,
          "bias": -7.766836143337891,
          "n": 2995540
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 17.609672316693587,
          "mae": 11.903609201593571,
          "bias": -7.800439686779004,
          "n": 2995418
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 24.429400135050667,
          "mae": 14.547473252037078,
          "bias": -0.07490187463559358,
          "n": 14977745
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.10781942746011,
          "mae": 10.337579317225082,
          "bias": 0.014703541841441318,
          "n": 2995561
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 23.428182631075394,
          "mae": 13.896245137810519,
          "bias": -0.040233744416114506,
          "n": 2995610
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 25.498359976934694,
          "mae": 15.477754165679281,
          "bias": -0.07967366712482561,
          "n": 2995614
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 26.479321085229273,
          "mae": 16.212594504014856,
          "bias": -0.11349536684360921,
          "n": 2995540
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 27.493498549822977,
          "mae": 16.81330740516599,
          "bias": -0.1558147561919685,
          "n": 2995418
        }
      ],
      "stations": null
    },
    {
      "id": "omps_benchmark_2026",
      "source": "OMPS",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 20.829775332779985,
          "mae": 14.38446475135702,
          "bias": 4.210577673484258,
          "n": 21366651
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 20.4922180495987,
          "mae": 14.06429879207609,
          "bias": 4.7722488897732065,
          "n": 4272668
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 20.460639474835855,
          "mae": 14.104053445130669,
          "bias": 4.249858030489782,
          "n": 4273423
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 20.61283085637372,
          "mae": 14.266439066880352,
          "bias": 4.105625660015043,
          "n": 4273796
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 20.880464463119853,
          "mae": 14.491607301461464,
          "bias": 4.021745248194319,
          "n": 4273626
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 21.678260239435257,
          "mae": 14.995914576936649,
          "bias": 3.9035074230697706,
          "n": 4273138
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 25.075162554554293,
          "mae": 16.10843287412291,
          "bias": -1.777783338704701,
          "n": 21366651
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 24.743429138611507,
          "mae": 15.871724288091313,
          "bias": -1.3636243803132329,
          "n": 4272668
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 24.84444098763837,
          "mae": 15.955126448861407,
          "bias": -1.6810019541857897,
          "n": 4273423
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 24.971975327121406,
          "mae": 16.060718573215443,
          "bias": -1.855003622796945,
          "n": 4273796
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 25.20566187540497,
          "mae": 16.197488353503182,
          "bias": -1.959642660002187,
          "n": 4273626
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 25.600964945526346,
          "mae": 16.45708807338441,
          "bias": -2.0295723185822365,
          "n": 4273138
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 30.53092040020753,
          "mae": 20.54638734104625,
          "bias": 6.133506907983482,
          "n": 21366651
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 27.18685039446615,
          "mae": 18.21357602634311,
          "bias": 6.086208463814314,
          "n": 4272668
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 29.478468710233212,
          "mae": 19.890152859015572,
          "bias": 6.106598958023898,
          "n": 4273423
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 30.627892226374914,
          "mae": 20.731787780767345,
          "bias": 6.130462327609018,
          "n": 4273796
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 31.867881263096287,
          "mae": 21.533756659066846,
          "bias": 6.1567329454943,
          "n": 4273626
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 33.150014398439176,
          "mae": 22.362309255222577,
          "bias": 6.187526253657405,
          "n": 4273138
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 19.003323369346734,
          "mae": 12.856658523712474,
          "bias": 5.035274844974071,
          "n": 14598099
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.877805517976903,
          "mae": 12.720970021350121,
          "bias": 5.422325173025684,
          "n": 2918893
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 18.804113915257116,
          "mae": 12.701125562319314,
          "bias": 5.076530380911972,
          "n": 2919578
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 18.847463121310014,
          "mae": 12.775045095298417,
          "bias": 4.985999176849735,
          "n": 2919991
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 18.964824962001504,
          "mae": 12.884540203634126,
          "bias": 4.898152740773505,
          "n": 2919923
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 19.513400288288718,
          "mae": 13.201572305148442,
          "bias": 4.793491800998276,
          "n": 2919712
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 22.567463718197907,
          "mae": 13.778756852998413,
          "bias": -1.4841506170746863,
          "n": 14598099
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 22.323450938263196,
          "mae": 13.617939898067386,
          "bias": -1.1822220169026,
          "n": 2918893
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 22.394469738123167,
          "mae": 13.674462060326263,
          "bias": -1.4105074041484318,
          "n": 2919578
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 22.48687531498255,
          "mae": 13.746027722203191,
          "bias": -1.5395563649146895,
          "n": 2919991
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 22.666704335031064,
          "mae": 13.836703153295248,
          "bias": -1.620296191344593,
          "n": 2919923
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 22.95998481674526,
          "mae": 14.018600474077179,
          "bias": -1.6680679262879843,
          "n": 2919712
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 27.477225475243515,
          "mae": 17.853836870890625,
          "bias": 6.183578788061484,
          "n": 14598099
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 24.83398185128825,
          "mae": 16.12201670117002,
          "bias": 6.285002406895072,
          "n": 2918893
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 26.69940950810279,
          "mae": 17.41871363705863,
          "bias": 6.235617918027027,
          "n": 2919578
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 27.542204312186186,
          "mae": 17.99669465306826,
          "bias": 6.184884957534782,
          "n": 2919991
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 28.515163558527792,
          "mae": 18.555972662153522,
          "bias": 6.1317268784380525,
          "n": 2919923
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 29.55793722524466,
          "mae": 19.17521667745608,
          "bias": 6.080696235237607,
          "n": 2919712
        }
      ],
      "stations": null
    },
    {
      "id": "woudc_benchmark_2026",
      "source": "WOUDC",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 19.190047083970523,
          "mae": 13.593054863106813,
          "bias": 0.8415284390855313,
          "n": 13772
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 17.526868989668603,
          "mae": 12.253595590505576,
          "bias": 1.7314973583228304,
          "n": 2777
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 17.814357359960177,
          "mae": 12.63331128893168,
          "bias": 0.9888288206505137,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 18.545923667170022,
          "mae": 13.201500630023133,
          "bias": 0.5931622618629786,
          "n": 2749
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 19.846235723114912,
          "mae": 14.174746964156672,
          "bias": 0.5271152571353788,
          "n": 2746
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 21.914871184902605,
          "mae": 15.729485187850964,
          "bias": 0.35498712287496004,
          "n": 2738
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 24.204664077209824,
          "mae": 16.820370760830965,
          "bias": -6.129158139678928,
          "n": 13772
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 23.234749146674165,
          "mae": 16.133226932447336,
          "bias": -5.931684187002048,
          "n": 2777
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 23.290342362630742,
          "mae": 16.183631626270028,
          "bias": -6.109555365295189,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 23.44124445273463,
          "mae": 16.336484068825097,
          "bias": -6.286355666309411,
          "n": 2749
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 24.553720753149648,
          "mae": 17.119688818946166,
          "bias": -6.118141524390591,
          "n": 2746
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 26.377841198637263,
          "mae": 18.345260837462977,
          "bias": -6.202439240594255,
          "n": 2738
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 34.3258535815715,
          "mae": 24.18061127941033,
          "bias": 2.098583534987486,
          "n": 13772
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 29.15981575721672,
          "mae": 19.782838007508314,
          "bias": 2.4332872609848337,
          "n": 2777
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 33.802422558663416,
          "mae": 23.662709589025233,
          "bias": 1.9675923816368772,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 35.53920895363843,
          "mae": 25.21836984578199,
          "bias": 1.8555881559913832,
          "n": 2749
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 35.91411969422813,
          "mae": 25.818487641069893,
          "bias": 2.0865307201543866,
          "n": 2746
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 36.74072355288458,
          "mae": 26.47887791814031,
          "bias": 2.1473113088559024,
          "n": 2738
        }
      ],
      "stations": 38
    },
    {
      "id": "cams_benchmark_2026_nrti_full",
      "source": "TROPOMI",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 13.032980770933325,
          "mae": 8.64520154527615,
          "bias": -1.4624359666421063,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 10.30875299038274,
          "mae": 6.814843371233133,
          "bias": -1.0004058915028862,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 11.693001269371406,
          "mae": 7.864346941906179,
          "bias": -1.4257720933041425,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 12.729873254291798,
          "mae": 8.592739385892349,
          "bias": -1.5371121611703096,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 13.938952990381305,
          "mae": 9.381160536916122,
          "bias": -1.615934663677185,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 15.809898844150112,
          "mae": 10.572919088678315,
          "bias": -1.7329447738638175,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 16.864657119225683,
          "mae": 11.140881732716732,
          "bias": -6.1312672281705565,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 15.605536962027548,
          "mae": 10.275832436421322,
          "bias": -5.702020944402399,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 16.027796389163573,
          "mae": 10.614895502905727,
          "bias": -6.034231710632604,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 16.53336111520525,
          "mae": 10.997254394119302,
          "bias": -6.212822909814755,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 17.36424014452046,
          "mae": 11.524169274708592,
          "bias": -6.319423271992597,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 18.622363121970253,
          "mae": 12.292269933338812,
          "bias": -6.38782782326351,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 27.200494143218375,
          "mae": 17.200380461504082,
          "bias": 0.12413856998589058,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 19.836854506254497,
          "mae": 12.086545081602283,
          "bias": 0.12211107799175829,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 25.781004712355646,
          "mae": 16.303296066928386,
          "bias": 0.11933779859534985,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 28.32473726109361,
          "mae": 18.260370930712984,
          "bias": 0.1303088939646889,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 29.677490122836183,
          "mae": 19.267092011991902,
          "bias": 0.1365496351429859,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 30.953548151958106,
          "mae": 20.084476629031144,
          "bias": 0.11238474453724069,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 10.908667043005147,
          "mae": 6.949614226698378,
          "bias": -0.4501554705124944,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 8.757635540972686,
          "mae": 5.553165373103145,
          "bias": -0.30548467379694805,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 9.767597977515223,
          "mae": 6.335369712174849,
          "bias": -0.44392136727097564,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 10.571211449528976,
          "mae": 6.887894590328335,
          "bias": -0.44274100137217315,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 11.595524304673878,
          "mae": 7.504177714474274,
          "bias": -0.4895326694913781,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 13.292360069407449,
          "mae": 8.467472394034441,
          "bias": -0.5690973963534288,
          "n": 2975987
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 14.97666607556507,
          "mae": 9.482723917324083,
          "bias": -5.262885918033835,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 13.977276087052832,
          "mae": 8.824750741988108,
          "bias": -4.972903714973884,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 14.303488196435719,
          "mae": 9.08811056738182,
          "bias": -5.1983724829262306,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 14.699427363599169,
          "mae": 9.379230604124817,
          "bias": -5.319503036737393,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 15.369848236876374,
          "mae": 9.770581208884911,
          "bias": -5.391446820510311,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 16.40864984377418,
          "mae": 10.35095512492416,
          "bias": -5.432201115301848,
          "n": 2975987
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 24.26053712253477,
          "mae": 14.39793791076459,
          "bias": -0.013595191448282522,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.16340432727029,
          "mae": 10.30814634055496,
          "bias": 0.09619276810850129,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 23.30244797733219,
          "mae": 13.769901762580817,
          "bias": 0.03502157406804418,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 25.309372786669673,
          "mae": 15.310963881071618,
          "bias": -0.011924672819565841,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 26.257178107616088,
          "mae": 16.025253008878046,
          "bias": -0.0546969759641857,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 27.202003783175556,
          "mae": 16.57538351856742,
          "bias": -0.13256930271948217,
          "n": 2975987
        }
      ],
      "stations": null
    },
    {
      "id": "cams_benchmark_2026_nrti_o3_hybrid",
      "source": "TROPOMI",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 13.083882539867073,
          "mae": 8.687023409683674,
          "bias": -1.7144060640883858,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 10.353724850971867,
          "mae": 6.844170233279921,
          "bias": -1.173028218588091,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 11.749995481328115,
          "mae": 7.906366278265012,
          "bias": -1.6765590999826592,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 12.78610957476783,
          "mae": 8.637275443106539,
          "bias": -1.8158603735848189,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 13.993670449412438,
          "mae": 9.42853753479054,
          "bias": -1.8933424555681102,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 15.854689714383948,
          "mae": 10.618768725061267,
          "bias": -2.013227181360921,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 16.864657119225683,
          "mae": 11.140881732716732,
          "bias": -6.1312672281705565,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 15.605536962027548,
          "mae": 10.275832436421322,
          "bias": -5.702020944402399,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 16.027796389163573,
          "mae": 10.614895502905727,
          "bias": -6.034231710632604,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 16.53336111520525,
          "mae": 10.997254394119302,
          "bias": -6.212822909814755,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 17.36424014452046,
          "mae": 11.524169274708592,
          "bias": -6.319423271992597,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 18.622363121970253,
          "mae": 12.292269933338812,
          "bias": -6.38782782326351,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 27.200494143218375,
          "mae": 17.200380461504082,
          "bias": 0.12413856998589058,
          "n": 22226717
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 19.836854506254497,
          "mae": 12.086545081602283,
          "bias": 0.12211107799175829,
          "n": 4445208
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 25.781004712355646,
          "mae": 16.303296066928386,
          "bias": 0.11933779859534985,
          "n": 4445411
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 28.32473726109361,
          "mae": 18.260370930712984,
          "bias": 0.1303088939646889,
          "n": 4445469
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 29.677490122836183,
          "mae": 19.267092011991902,
          "bias": 0.1365496351429859,
          "n": 4445414
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 30.953548151958106,
          "mae": 20.084476629031144,
          "bias": 0.11238474453724069,
          "n": 4445215
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 10.946998266530427,
          "mae": 6.965194458471785,
          "bias": -0.6303873460746384,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 8.799362450749657,
          "mae": 5.565351562906341,
          "bias": -0.4249573832003782,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 9.81088361912735,
          "mae": 6.35156133716262,
          "bias": -0.6243637931699062,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 10.610879582125738,
          "mae": 6.903601666748217,
          "bias": -0.6450856695878341,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 11.633757028864549,
          "mae": 7.520901854270554,
          "bias": -0.6869636563822696,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 13.325433115737026,
          "mae": 8.484564480410848,
          "bias": -0.770565013387007,
          "n": 2975987
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 14.97666607556507,
          "mae": 9.482723917324083,
          "bias": -5.262885918033835,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 13.977276087052832,
          "mae": 8.824750741988108,
          "bias": -4.972903714973884,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 14.303488196435719,
          "mae": 9.08811056738182,
          "bias": -5.1983724829262306,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 14.699427363599169,
          "mae": 9.379230604124817,
          "bias": -5.319503036737393,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 15.369848236876374,
          "mae": 9.770581208884911,
          "bias": -5.391446820510311,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 16.40864984377418,
          "mae": 10.35095512492416,
          "bias": -5.432201115301848,
          "n": 2975987
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 24.26053712253477,
          "mae": 14.39793791076459,
          "bias": -0.013595191448282522,
          "n": 14880190
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.16340432727029,
          "mae": 10.30814634055496,
          "bias": 0.09619276810850129,
          "n": 2975993
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 23.30244797733219,
          "mae": 13.769901762580817,
          "bias": 0.03502157406804418,
          "n": 2976070
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 25.309372786669673,
          "mae": 15.310963881071618,
          "bias": -0.011924672819565841,
          "n": 2976078
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 26.257178107616088,
          "mae": 16.025253008878046,
          "bias": -0.0546969759641857,
          "n": 2976059
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 27.202003783175556,
          "mae": 16.57538351856742,
          "bias": -0.13256930271948217,
          "n": 2975987
        }
      ],
      "stations": null
    },
    {
      "id": "woudc_benchmark_2026_nrti_full",
      "source": "WOUDC",
      "dates": [
        "2026-01-21",
        "2026-05-07"
      ],
      "initializations": 107,
      "rows": [
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 19.16459576867652,
          "mae": 13.492860398821213,
          "bias": -0.8596969213241186,
          "n": 13845
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 17.341462015101715,
          "mae": 12.020954557455068,
          "bias": -0.21387629134546432,
          "n": 2789
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 17.800397207606732,
          "mae": 12.554279328767244,
          "bias": -0.7427128697300817,
          "n": 2775
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 18.60545496989078,
          "mae": 13.149199163745461,
          "bias": -1.036548577224781,
          "n": 2763
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 19.847247136237662,
          "mae": 14.102925592708381,
          "bias": -1.1082697598335105,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 21.906443657938752,
          "mae": 15.660583108533796,
          "bias": -1.204626230093149,
          "n": 2756
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 24.193309830537427,
          "mae": 16.806807258250526,
          "bias": -6.106809680700389,
          "n": 13845
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 23.235345186696435,
          "mae": 16.126669899115388,
          "bias": -5.920232478073738,
          "n": 2789
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 23.282402740581542,
          "mae": 16.17123186541033,
          "bias": -6.096268354536177,
          "n": 2775
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 23.432249225321286,
          "mae": 16.32742821510141,
          "bias": -6.275428691895768,
          "n": 2763
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 24.524643243799694,
          "mae": 17.097840736604617,
          "bias": -6.097617865471975,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 26.362858750997198,
          "mae": 18.32397512427608,
          "bias": -6.146399471687129,
          "n": 2756
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 33.985972294387516,
          "mae": 23.882001183187114,
          "bias": -0.574511960113294,
          "n": 13845
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 28.662515437390933,
          "mae": 19.43305013991035,
          "bias": -0.30624828974633883,
          "n": 2789
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 33.451594350698656,
          "mae": 23.314204447978252,
          "bias": -0.7100237487243103,
          "n": 2775
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 35.28595534870219,
          "mae": 24.982897747093638,
          "bias": -0.7894138497716052,
          "n": 2763
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 35.53183124522454,
          "mae": 25.49643422761402,
          "bias": -0.608565831167123,
          "n": 2762
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 36.48084505458924,
          "mae": 26.234294044262093,
          "bias": -0.45996604221825677,
          "n": 2756
        }
      ],
      "stations": 38
    },
    {
      "id": "cams_benchmark_2026_ytd_20260620",
      "source": "TROPOMI",
      "dates": [
        "2026-01-21",
        "2026-06-20"
      ],
      "initializations": 151,
      "rows": [
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 12.031761524574499,
          "mae": 8.040300427188482,
          "bias": -1.3440652267046003,
          "n": 30510545
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 9.647361739201484,
          "mae": 6.36753704809151,
          "bias": -0.9029806970115601,
          "n": 6163138
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 10.73565738517067,
          "mae": 7.282337347334579,
          "bias": -1.3308111476961386,
          "n": 6146729
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 11.663277049867984,
          "mae": 7.961827470094391,
          "bias": -1.4395544796453308,
          "n": 6106904
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 12.836737394041938,
          "mae": 8.730638093889445,
          "bias": -1.477071296946935,
          "n": 6066919
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 14.71106221932598,
          "mae": 9.908516818595652,
          "bias": -1.5779937520405494,
          "n": 6026855
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 17.90950284015663,
          "mae": 12.936773008355958,
          "bias": -8.403936760726046,
          "n": 30510545
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 16.998481756079936,
          "mae": 12.367511840462983,
          "bias": -8.16408658532924,
          "n": 6163138
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 17.267693227129968,
          "mae": 12.564899787588427,
          "bias": -8.38061641057243,
          "n": 6146729
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 17.627299102822303,
          "mae": 12.801014625046525,
          "bias": -8.467981804010048,
          "n": 6106904
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 18.272609772993313,
          "mae": 13.182593418043552,
          "bias": -8.502680506940598,
          "n": 6066919
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 19.319263796678825,
          "mae": 13.788283447237472,
          "bias": -8.508698923051606,
          "n": 6026855
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 26.599508388092595,
          "mae": 16.901405324603132,
          "bias": 0.4639124003758245,
          "n": 30510545
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 19.47360049966872,
          "mae": 11.841429020222897,
          "bias": 0.2788905852114556,
          "n": 6163138
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 25.138578561018157,
          "mae": 15.951479585438177,
          "bias": 0.3604014673323267,
          "n": 6146729
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 27.64716422661828,
          "mae": 17.90829423968506,
          "bias": 0.45987452148646746,
          "n": 6106904
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 29.077923825895937,
          "mae": 19.01440694946239,
          "bias": 0.5649280384090454,
          "n": 6066919
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 30.395129463921847,
          "mae": 19.89731026697159,
          "bias": 0.6610921697387979,
          "n": 6026855
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 10.627502602563998,
          "mae": 6.795391141224763,
          "bias": -0.8025875156324109,
          "n": 20637595
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 8.719416546329361,
          "mae": 5.440350399200751,
          "bias": -0.5106573009566464,
          "n": 4171001
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 9.531709847072843,
          "mae": 6.187047285227017,
          "bias": -0.8105623697951696,
          "n": 4158181
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 10.262267288007974,
          "mae": 6.729680188042523,
          "bias": -0.8592838661820446,
          "n": 4130524
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 11.252572769339746,
          "mae": 7.3448857764824504,
          "bias": -0.8868823742329381,
          "n": 4102813
        },
        {
          "source": "TROPOMI",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 12.931860900039876,
          "mae": 8.316449602001354,
          "bias": -0.9509157602826462,
          "n": 4075075
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 16.549340342282484,
          "mae": 11.923794305100584,
          "bias": -8.663431538714162,
          "n": 20637595
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 15.792407694714335,
          "mae": 11.47611379871557,
          "bias": -8.496904435878688,
          "n": 4171001
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 16.035602620824136,
          "mae": 11.647648975272347,
          "bias": -8.64671234843649,
          "n": 4158181
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 16.336477878573,
          "mae": 11.834599196223625,
          "bias": -8.709447999543688,
          "n": 4130524
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 16.851199291733455,
          "mae": 12.116949937623012,
          "bias": -8.735041596191286,
          "n": 4102813
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 17.69077416460289,
          "mae": 12.559728431119252,
          "bias": -8.73219871416411,
          "n": 4075075
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 24.228044052408023,
          "mae": 14.421230551585555,
          "bias": 0.2923465859985803,
          "n": 20637595
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.23857434297512,
          "mae": 10.298057260608475,
          "bias": 0.2759760669510579,
          "n": 4171001
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 23.161375065063297,
          "mae": 13.722489715245539,
          "bias": 0.2763173031499963,
          "n": 4158181
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 25.200805945294267,
          "mae": 15.295428498871432,
          "bias": 0.29093283229055666,
          "n": 4130524
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 26.283606387003807,
          "mae": 16.12049999191185,
          "bias": 0.3065699603371243,
          "n": 4102813
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 27.306489979980498,
          "mae": 16.757524066765498,
          "bias": 0.3125714432157432,
          "n": 4075075
        }
      ],
      "stations": null
    },
    {
      "id": "omps_benchmark_2026_ytd_20260620",
      "source": "OMPS",
      "dates": [
        "2026-01-21",
        "2026-06-20"
      ],
      "initializations": 151,
      "rows": [
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 0,
          "group": "unweighted",
          "rmse": 20.189196644558155,
          "mae": 13.997610986505379,
          "bias": 4.660952580179164,
          "n": 29465908
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 1,
          "group": "unweighted",
          "rmse": 19.967765254534775,
          "mae": 13.727326735518963,
          "bias": 5.08173788647698,
          "n": 5895374
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 2,
          "group": "unweighted",
          "rmse": 19.88435131191461,
          "mae": 13.74256576667021,
          "bias": 4.669691133245229,
          "n": 5894629
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 3,
          "group": "unweighted",
          "rmse": 19.985923076397537,
          "mae": 13.883687585628708,
          "bias": 4.568627820994668,
          "n": 5893566
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 4,
          "group": "unweighted",
          "rmse": 20.222169732899822,
          "mae": 14.103648686886157,
          "bias": 4.538138614528466,
          "n": 5892059
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 5,
          "group": "unweighted",
          "rmse": 20.870237720532906,
          "mae": 14.531279740820928,
          "bias": 4.446285690094885,
          "n": 5890280
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 0,
          "group": "unweighted",
          "rmse": 24.19700981692424,
          "mae": 15.87396556262666,
          "bias": -2.925510973072572,
          "n": 29465908
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 1,
          "group": "unweighted",
          "rmse": 23.98916348660011,
          "mae": 15.72218621484701,
          "bias": -2.67800381989944,
          "n": 5895374
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 2,
          "group": "unweighted",
          "rmse": 24.025294662772612,
          "mae": 15.757507124154245,
          "bias": -2.8851335282890123,
          "n": 5894629
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 3,
          "group": "unweighted",
          "rmse": 24.09194852027578,
          "mae": 15.81740091708155,
          "bias": -2.9834463437486627,
          "n": 5893566
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 4,
          "group": "unweighted",
          "rmse": 24.275988881937735,
          "mae": 15.929168949396635,
          "bias": -3.02594022685566,
          "n": 5892059
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 5,
          "group": "unweighted",
          "rmse": 24.59781497293054,
          "mae": 16.143796736915405,
          "bias": -3.0552121541994506,
          "n": 5890280
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 0,
          "group": "unweighted",
          "rmse": 29.810859603348657,
          "mae": 20.058257860123938,
          "bias": 6.432103368383861,
          "n": 29465908
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 1,
          "group": "unweighted",
          "rmse": 26.551997284520723,
          "mae": 17.730243563365025,
          "bias": 6.230005105705065,
          "n": 5895374
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 2,
          "group": "unweighted",
          "rmse": 28.76423720313376,
          "mae": 19.38214146515373,
          "bias": 6.321274178935104,
          "n": 5894629
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 3,
          "group": "unweighted",
          "rmse": 29.993430763343117,
          "mae": 20.29429811383192,
          "bias": 6.419350418422908,
          "n": 5893566
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 4,
          "group": "unweighted",
          "rmse": 31.19316311661542,
          "mae": 21.09774442554911,
          "bias": 6.534365562729769,
          "n": 5892059
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 5,
          "group": "unweighted",
          "rmse": 32.227318978642614,
          "mae": 21.788928605628467,
          "bias": 6.6557544116529215,
          "n": 5890280
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 18.566915018121282,
          "mae": 12.596981031693229,
          "bias": 5.338582152292933,
          "n": 20352353
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 18.552852080580394,
          "mae": 12.493020746986703,
          "bias": 5.637053505167803,
          "n": 4071100
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 18.413628348948706,
          "mae": 12.451029602496856,
          "bias": 5.336783570958214,
          "n": 4071074
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 18.409637568892315,
          "mae": 12.509737602113283,
          "bias": 5.28188756394628,
          "n": 4070806
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 18.509353407675928,
          "mae": 12.628614077663759,
          "bias": 5.250594469349758,
          "n": 4070099
        },
        {
          "source": "OMPS",
          "system": "TCOscope",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 18.94402515354917,
          "mae": 12.902640914023124,
          "bias": 5.186497632590241,
          "n": 4069272
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 21.915827574411097,
          "mae": 13.7946550416399,
          "bias": -2.754764595358867,
          "n": 20352353
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 21.765477810118036,
          "mae": 13.684093412471293,
          "bias": -2.542446512367023,
          "n": 4071100
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 21.79051760138541,
          "mae": 13.71175706623341,
          "bias": -2.7065841807084037,
          "n": 4071074
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 21.837911225302598,
          "mae": 13.759765677921044,
          "bias": -2.796854270224723,
          "n": 4070806
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 21.973701455553506,
          "mae": 13.833993590247033,
          "bias": -2.848955930995561,
          "n": 4070099
        },
        {
          "source": "OMPS",
          "system": "CAMS",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 22.208625157484406,
          "mae": 13.983756988551033,
          "bias": -2.8790637756779094,
          "n": 4069272
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 0,
          "group": "area_weighted",
          "rmse": 27.16446745766556,
          "mae": 17.580843219602706,
          "bias": 6.438631164551533,
          "n": 20352353
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 1,
          "group": "area_weighted",
          "rmse": 24.561170037247685,
          "mae": 15.81316519527648,
          "bias": 6.42455299512325,
          "n": 4071100
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 2,
          "group": "area_weighted",
          "rmse": 26.373073468611718,
          "mae": 17.108797527464343,
          "bias": 6.428177053959002,
          "n": 4071074
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 3,
          "group": "area_weighted",
          "rmse": 27.323786741140932,
          "mae": 17.773317650567083,
          "bias": 6.4333968695369,
          "n": 4070806
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 4,
          "group": "area_weighted",
          "rmse": 28.266266305254174,
          "mae": 18.34967299195421,
          "bias": 6.446356925176896,
          "n": 4070099
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "lead": 5,
          "group": "area_weighted",
          "rmse": 29.07307709154115,
          "mae": 18.860036942906703,
          "bias": 6.46068333437341,
          "n": 4069272
        }
      ],
      "stations": null
    },
    {
      "id": "woudc_benchmark_2026_ytd_20260620",
      "source": "WOUDC",
      "dates": [
        "2026-01-21",
        "2026-06-20"
      ],
      "initializations": 151,
      "rows": [
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 19.763022727813315,
          "mae": 13.889538857457918,
          "bias": 2.433029525763017,
          "n": 22217
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 18.33785013793879,
          "mae": 12.641086629734005,
          "bias": 3.1032076036052603,
          "n": 4456
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 18.651572740981635,
          "mae": 12.994924807350154,
          "bias": 2.5036867903891054,
          "n": 4447
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 19.250008199469146,
          "mae": 13.568466148720132,
          "bias": 2.3081379280434,
          "n": 4440
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 20.374100624071996,
          "mae": 14.486079818199658,
          "bias": 2.2650584207780997,
          "n": 4439
        },
        {
          "source": "WOUDC",
          "system": "TCOscope",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 21.987126095685813,
          "mae": 15.76529292952786,
          "bias": 1.9819846685467606,
          "n": 4435
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 24.098806162643324,
          "mae": 17.180139935423888,
          "bias": -6.198117585617239,
          "n": 22217
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 23.285018129327472,
          "mae": 16.520728588960328,
          "bias": -6.073811806725001,
          "n": 4456
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 23.372850404578646,
          "mae": 16.667996405911815,
          "bias": -6.265455605824503,
          "n": 4447
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 23.62536043729899,
          "mae": 16.867999913670996,
          "bias": -6.291834925746058,
          "n": 4440
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 24.277247260076436,
          "mae": 17.40311190404718,
          "bias": -6.1694228861293805,
          "n": 4439
        },
        {
          "source": "WOUDC",
          "system": "CAMS",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 25.846299863424388,
          "mae": 18.445521753562748,
          "bias": -6.190389323100162,
          "n": 4435
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 0,
          "group": "station_pairs",
          "rmse": 34.31334107462312,
          "mae": 24.462052035826442,
          "bias": 4.032618012904542,
          "n": 22217
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 1,
          "group": "station_pairs",
          "rmse": 29.162723885130386,
          "mae": 19.999052448375433,
          "bias": 3.845211570095973,
          "n": 4456
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 2,
          "group": "station_pairs",
          "rmse": 33.817370948984944,
          "mae": 23.86128448630441,
          "bias": 3.791424877594797,
          "n": 4447
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 3,
          "group": "station_pairs",
          "rmse": 35.61552346386271,
          "mae": 25.603401562115092,
          "bias": 3.8850494453498907,
          "n": 4440
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 4,
          "group": "station_pairs",
          "rmse": 35.857652229037804,
          "mae": 26.085630165507435,
          "bias": 4.229623868890269,
          "n": 4439
        },
        {
          "source": "WOUDC",
          "system": "Persistence",
          "lead": 5,
          "group": "station_pairs",
          "rmse": 36.60806220493062,
          "mae": 26.780898538651837,
          "bias": 4.413308977301252,
          "n": 4435
        }
      ],
      "stations": 45
    }
  ],
  "regional": {
    "rows": [
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 24.269706351598632,
        "mae": 19.416850392547722,
        "bias": -1.1907722702305854,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 26.19403015609161,
        "mae": 21.37718069223257,
        "bias": 14.107832552172761,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 47.54225037402085,
        "mae": 39.37771570807936,
        "bias": 10.073124751835076,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 20.623533502820397,
        "mae": 16.331400964310756,
        "bias": 10.407708849784655,
        "n": 3
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 24.36152674739161,
        "mae": 19.411150875999812,
        "bias": 4.287908223470051,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 23.267326868353013,
        "mae": 18.54008297874814,
        "bias": 9.565642235165551,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 47.884026106803084,
        "mae": 40.094480009533115,
        "bias": 15.550340082077753,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 23.72670673196185,
        "mae": 19.540677737281435,
        "bias": 16.922248665945872,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 33.20092163714907,
        "mae": 26.49014189738087,
        "bias": 0.015975890159618384,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 34.112976495028796,
        "mae": 27.01601521955695,
        "bias": 8.518432831901395,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 53.62041293347837,
        "mae": 44.745331738494166,
        "bias": 20.390441692640078,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 27.83232932729651,
        "mae": 22.094674213767394,
        "bias": 12.607564297786993,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 23.389844352250666,
        "mae": 18.521196923151688,
        "bias": -7.793186476952731,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 54.56386803952853,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 23.019013845717836,
        "mae": 18.162531388402247,
        "bias": 0.6727459550624918,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 46.74801175125857,
        "mae": 37.886582859750746,
        "bias": 12.498604595807352,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 15.921945424227218,
        "mae": 12.546567710227732,
        "bias": 4.670100002245327,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 20.952919911681963,
        "mae": 16.585595215752434,
        "bias": -2.782892895076232,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.86073979105294,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 21.425439708914965,
        "mae": 17.07043714449353,
        "bias": 4.175071518625437,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 42.09379577427058,
        "mae": 34.38072057770969,
        "bias": 15.562584447612478,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 17.202896163585784,
        "mae": 13.826858652594316,
        "bias": 8.87378184814925,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 21.964234915560745,
        "mae": 17.599485124271848,
        "bias": -10.257055748341314,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 20.25310806748267,
        "mae": 16.026597422565104,
        "bias": -3.299325303118824,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 38.921472276517676,
        "mae": 31.665296027455547,
        "bias": 8.054378389916433,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 14.065535497047513,
        "mae": 11.138520595555544,
        "bias": 1.3933070921544364,
        "n": 18
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 22.93775793995194,
        "mae": 18.097577266483516,
        "bias": -1.6082296853537112,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 25.42451202759732,
        "mae": 20.27167803753863,
        "bias": 12.934903255923762,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 35.06248859007625,
        "mae": 29.21475222409427,
        "bias": 5.672377947573259,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 15.56902930119801,
        "mae": 12.39552958170573,
        "bias": 8.75248076610076,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 23.397963029176648,
        "mae": 18.662536798833493,
        "bias": -2.4514520945566494,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 25.340983587438178,
        "mae": 20.653320305792843,
        "bias": 14.99547375130566,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 49.115982035062025,
        "mae": 43.478988271859976,
        "bias": 8.966435370253118,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 17.052151707295575,
        "mae": 14.008999906546903,
        "bias": 9.550482121841373,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 22.75333470145547,
        "mae": 18.92534085116544,
        "bias": -2.415901100242532,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 26.213931200381733,
        "mae": 20.9112938558837,
        "bias": 15.255339324168668,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 51.94883309413935,
        "mae": 45.07956576951694,
        "bias": 10.385130896935094,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 19.544954953862263,
        "mae": 15.308981504335511,
        "bias": 12.53877992734804,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 25.55928547381592,
        "mae": 21.018494282816793,
        "bias": -0.5878959012992228,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 26.967579347527916,
        "mae": 22.865849794939763,
        "bias": 16.699825848589885,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 50.840382587140766,
        "mae": 42.631384527744395,
        "bias": 10.951220300695397,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 23.51407400634062,
        "mae": 19.317096374288152,
        "bias": 13.032261026123939,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 25.89897802905909,
        "mae": 20.380302763439364,
        "bias": 1.109617430299192,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 64.012132842853,
        "mae": 61.78785285251045,
        "bias": 43.96094135661701,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 26.323784802697322,
        "mae": 22.18376146700793,
        "bias": 10.653620580875828,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 47.2961759681059,
        "mae": 36.48388774718121,
        "bias": 14.390459243718519,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 24.51578457642198,
        "mae": 20.626397454677488,
        "bias": 8.164540407509156,
        "n": 3
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 23.02436837476865,
        "mae": 18.567093694777718,
        "bias": 3.67632816859654,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 23.649437157546384,
        "mae": 18.71136946905227,
        "bias": 10.591234697614398,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 39.45564086427648,
        "mae": 31.292548552013578,
        "bias": 3.9013810657319574,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 22.469970977286387,
        "mae": 17.892406572614398,
        "bias": 16.154756600516187,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 22.96875919622307,
        "mae": 18.78501477922712,
        "bias": 4.521522521972655,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 24.144408870000902,
        "mae": 19.155006263369607,
        "bias": 11.678183346702939,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 48.36052198207928,
        "mae": 38.466544523693265,
        "bias": 0.8958252679734002,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 25.068687359126322,
        "mae": 20.56855163574219,
        "bias": 18.740415300641743,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 22.540979548919353,
        "mae": 17.89150717599051,
        "bias": 4.159121631440662,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 22.623950880478322,
        "mae": 18.40287134079706,
        "bias": 10.317828151157924,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 52.75876931660248,
        "mae": 45.20899411156064,
        "bias": 14.947025989350816,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 23.038419035835197,
        "mae": 19.629361906505768,
        "bias": 17.256918407621836,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 25.678658368357056,
        "mae": 20.902895028250562,
        "bias": 6.458039129348029,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 23.363436169755452,
        "mae": 18.71647179013207,
        "bias": 9.967692347935268,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 48.3541904805959,
        "mae": 43.765344964890254,
        "bias": 26.455690947033112,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 24.74641579148362,
        "mae": 21.1439940679641,
        "bias": 18.698526654924667,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 26.31945580711193,
        "mae": 20.909243701753162,
        "bias": 2.6245296659923727,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 62.44501884993868,
        "mae": 57.20736810593378,
        "bias": 43.943359375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 21.403087914171333,
        "mae": 17.714696030389696,
        "bias": 5.273272632417225,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 46.2427922226796,
        "mae": 41.73896789550781,
        "bias": 31.551777140299475,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 22.461399690998604,
        "mae": 18.469074503580728,
        "bias": 13.760626366024926,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 32.84357565728023,
        "mae": 26.065147687133486,
        "bias": 0.7264818880742586,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 33.05876609753454,
        "mae": 26.31107233961744,
        "bias": 5.862171462602674,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 40.366479888137185,
        "mae": 32.350039589532834,
        "bias": 8.285172201451841,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 27.13487351667464,
        "mae": 21.596850746596996,
        "bias": 11.422647635378347,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 33.04054722600979,
        "mae": 26.289185063075937,
        "bias": 0.43292432828304134,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 33.75249539510559,
        "mae": 26.79844468173115,
        "bias": 8.118137534784958,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 51.79085853731551,
        "mae": 43.767247672866375,
        "bias": 12.242863390287757,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 27.551031615112265,
        "mae": 21.874525187865597,
        "bias": 11.90974412718194,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 33.031711846997,
        "mae": 26.322684703944898,
        "bias": -0.20444147170567586,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 34.371879875936,
        "mae": 27.28648262086281,
        "bias": 9.184402364593828,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 57.30150649830313,
        "mae": 49.23367078891385,
        "bias": 19.750276475074184,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 27.408551803370525,
        "mae": 21.820568525557448,
        "bias": 12.341709930928154,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 33.3619099240058,
        "mae": 26.662459914590077,
        "bias": -0.3996186854986572,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 34.417711788291925,
        "mae": 27.18873610191146,
        "bias": 9.619547817191593,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 57.541128454364554,
        "mae": 49.248386460985046,
        "bias": 28.15799372224114,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 27.316905922455906,
        "mae": 21.675842919167877,
        "bias": 12.787877662943421,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 33.59986648090504,
        "mae": 27.111232118159943,
        "bias": -0.47546660835487753,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 60.168722849515554,
        "mae": 54.19358303996152,
        "bias": 49.58785763228895,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 34.56569188207052,
        "mae": 27.495340353661916,
        "bias": 9.807904980333923,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 57.46717979068453,
        "mae": 49.12731418017268,
        "bias": 33.51590267414546,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 29.307638509353524,
        "mae": 23.505583689649058,
        "bias": 14.575842132503105,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 22.121712204497452,
        "mae": 17.48229439448132,
        "bias": -7.090802609579928,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 54.56386803952852,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 21.57272210032455,
        "mae": 17.11826036264802,
        "bias": -1.9706352017882451,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 29.101018676921964,
        "mae": 22.84881734969454,
        "bias": 0.39790102313226655,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 12.966639353242003,
        "mae": 10.289436002054975,
        "bias": 3.501644488476085,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 22.557630475185956,
        "mae": 17.890353216730695,
        "bias": -7.385888480433276,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 54.56386803952852,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 22.396559969718393,
        "mae": 17.7061055658227,
        "bias": 0.2846551266777748,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 43.304947538692296,
        "mae": 35.9297192845239,
        "bias": 4.339050787350022,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 14.128735684751119,
        "mae": 11.318511682639027,
        "bias": 3.9888900041910413,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 22.860201960919984,
        "mae": 18.160921745751875,
        "bias": -8.036412188058508,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 54.56386803952852,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 22.76857250056239,
        "mae": 18.04659238070565,
        "bias": 1.3414726011291809,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 50.4986523357498,
        "mae": 42.259057811759384,
        "bias": 11.88531927860159,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 14.97368315182768,
        "mae": 12.050419592580313,
        "bias": 4.414282033968056,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 23.972959977599995,
        "mae": 18.95138746208048,
        "bias": -8.198803124554692,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 54.56386803952852,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 23.33027686739805,
        "mae": 18.63400611243817,
        "bias": 1.7680826758434713,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 51.45564566346045,
        "mae": 43.60859305350265,
        "bias": 20.260900319781122,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 16.455376852959784,
        "mae": 13.202772140082923,
        "bias": 4.838447998461005,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 25.109036603639385,
        "mae": 20.12102779671407,
        "bias": -8.254025982137255,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 54.56386803952852,
        "mae": 49.10818103836149,
        "bias": 41.52656606132532,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 24.526272262111533,
        "mae": 19.30769252039669,
        "bias": 1.9401545734502779,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 53.02290600567401,
        "mae": 44.78672679927323,
        "bias": 25.609851570171767,
        "n": 24
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 19.65192111731501,
        "mae": 15.871699133781414,
        "bias": 6.6072354861304525,
        "n": 24
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 19.946565426496353,
        "mae": 15.752853535581519,
        "bias": -2.9361580730030177,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.860739791052936,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 19.678362694552092,
        "mae": 15.732618125747214,
        "bias": 2.3173734582030807,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 30.281972748277767,
        "mae": 24.355894046457323,
        "bias": 7.231912795017304,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 14.279679654888728,
        "mae": 11.578871386523872,
        "bias": 7.670895089048126,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 20.13999115635872,
        "mae": 15.985890025412298,
        "bias": -3.2888675541657526,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.860739791052936,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 20.622692885437377,
        "mae": 16.584671510411205,
        "bias": 3.1236411311178975,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 40.20567064982404,
        "mae": 33.266659363146566,
        "bias": 9.67554680575061,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 15.420212494246762,
        "mae": 12.547042188032682,
        "bias": 8.113164507959205,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 20.595935816426817,
        "mae": 16.38271540532417,
        "bias": -3.1934813971297378,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.860739791052936,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 21.486822435466586,
        "mae": 17.289709166648446,
        "bias": 4.1962537232998045,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 45.56087667991986,
        "mae": 37.40914451378581,
        "bias": 14.005712353533372,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 16.75076132338344,
        "mae": 13.61780677239874,
        "bias": 8.394623034042604,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 21.296823206045676,
        "mae": 16.975261881455545,
        "bias": -2.5087256406145615,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.860739791052936,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 22.08308295251746,
        "mae": 17.4870887324477,
        "bias": 4.810158402048941,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 45.260285207087776,
        "mae": 37.98537350096269,
        "bias": 20.961041634562484,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 18.194109088137623,
        "mae": 14.706940895191886,
        "bias": 9.431743193182449,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 22.39064617364856,
        "mae": 17.831255230988635,
        "bias": -1.987231810468091,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 49.79144071126968,
        "mae": 44.321936065998166,
        "bias": 39.860739791052936,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 22.834567981970242,
        "mae": 18.25809818721308,
        "bias": 6.427930878457463,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 46.09698932282179,
        "mae": 38.88653146419602,
        "bias": 25.938708649198603,
        "n": 18
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 20.41962756719944,
        "mae": 16.68363202082439,
        "bias": 10.758483416513858,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 21.155014148781188,
        "mae": 17.014073864319027,
        "bias": -10.421459633634278,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 19.121546160265147,
        "mae": 15.183134477121833,
        "bias": -5.165163233330437,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 27.92649716846151,
        "mae": 22.350606991197097,
        "bias": -0.319244663375539,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 11.067521323983415,
        "mae": 8.906926789826807,
        "bias": 0.1790796365331538,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 21.36736923143083,
        "mae": 17.269887572306516,
        "bias": -10.763232481218838,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 19.744558723061367,
        "mae": 15.751740065513319,
        "bias": -4.355746632278367,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 37.752172803783516,
        "mae": 31.392583955852192,
        "bias": 2.095727535871173,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 12.399165237954563,
        "mae": 10.02472989052882,
        "bias": 0.6384442524754638,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 21.71184519376874,
        "mae": 17.43914903706147,
        "bias": -10.664208358022815,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 20.301261578502242,
        "mae": 16.11743496458316,
        "bias": -3.26464343201319,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 42.611627547134134,
        "mae": 35.048346492217284,
        "bias": 6.493960627449344,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 13.899243432389891,
        "mae": 11.232346846885212,
        "bias": 0.9255731759816379,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 22.254129888612013,
        "mae": 17.88743896493888,
        "bias": -9.980349876522103,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 20.741251868228872,
        "mae": 16.322026231967428,
        "bias": -2.684326207948996,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 41.41588675971812,
        "mae": 34.529786772745545,
        "bias": 13.51017022737116,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 15.033197480733273,
        "mae": 11.958168169440032,
        "bias": 1.9420984649500324,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 23.038393730182367,
        "mae": 18.38687618273334,
        "bias": -9.456028392308532,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 43.7822366745711,
        "mae": 38.41292344365892,
        "bias": 32.37610148568447,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 21.112182395776493,
        "mae": 16.75865137363979,
        "bias": -1.026747010023128,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 41.777726439896846,
        "mae": 35.005155925265655,
        "bias": 18.491278222266025,
        "n": 18
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 16.96839446542595,
        "mae": 13.570431281096853,
        "bias": 3.2813399308318933,
        "n": 18
      }
    ],
    "events": [
      {
        "region_id": "-55_-110",
        "center_lat": "-55",
        "center_lon": "-110",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-02-15",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-02-13",
        "run_end": "2025-02-16",
        "run_days": "4",
        "start": "2025-02-12",
        "end": "2025-02-18",
        "strength": "0.1491307907473286",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "239.5092985978372",
        "TROPOMI_normal": "288.23019475545885",
        "TROPOMI_deficit": "48.72089615762167",
        "OMPS_mean": "243.80706278756168",
        "OMPS_normal": "286.53882422387846",
        "OMPS_deficit": "42.73176143631679",
        "event_id": "2025_Q1_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-070",
        "center_lat": "70",
        "center_lon": "-70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-02-19",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-02-19",
        "run_end": "2025-02-21",
        "run_days": "3",
        "start": "2025-02-16",
        "end": "2025-02-22",
        "strength": "0.4072155440402116",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "250.008755581062",
        "TROPOMI_normal": "421.7532242411251",
        "TROPOMI_deficit": "171.74446866006312",
        "OMPS_mean": "264.29851764671736",
        "OMPS_normal": "449.61165664284187",
        "OMPS_deficit": "185.3131389961245",
        "event_id": "2025_Q1_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_+090",
        "center_lat": "60",
        "center_lon": "90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-02-25",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-02-23",
        "run_end": "2025-03-03",
        "run_days": "9",
        "start": "2025-02-22",
        "end": "2025-02-28",
        "strength": "0.31048886053370894",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "274.44194275777136",
        "TROPOMI_normal": "398.02394341330046",
        "TROPOMI_deficit": "123.5820006555291",
        "OMPS_mean": "265.41348147056334",
        "OMPS_normal": "386.5014169925136",
        "OMPS_deficit": "121.08793552195027",
        "event_id": "2025_Q1_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_-030",
        "center_lat": "-45",
        "center_lon": "-30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-03-08",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-03-06",
        "run_end": "2025-03-08",
        "run_days": "3",
        "start": "2025-03-05",
        "end": "2025-03-11",
        "strength": "0.11934912942664894",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "242.35851436252577",
        "TROPOMI_normal": "279.0120651770394",
        "TROPOMI_deficit": "36.653550814513636",
        "OMPS_mean": "244.43496529957037",
        "OMPS_normal": "277.56171425848936",
        "OMPS_deficit": "33.126748958918995",
        "event_id": "2025_Q1_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_+010",
        "center_lat": "60",
        "center_lon": "10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-03-18",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-03-17",
        "run_end": "2025-03-27",
        "run_days": "11",
        "start": "2025-03-15",
        "end": "2025-03-21",
        "strength": "0.3176033858678786",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "259.30437630088255",
        "TROPOMI_normal": "379.9907135100141",
        "TROPOMI_deficit": "120.68633720913152",
        "OMPS_mean": "262.303554646114",
        "OMPS_normal": "385.5668652446183",
        "OMPS_deficit": "123.26331059850435",
        "event_id": "2025_Q1_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-070",
        "center_lat": "-55",
        "center_lon": "-70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-03-23",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-03-23",
        "run_end": "2025-03-24",
        "run_days": "2",
        "start": "2025-03-20",
        "end": "2025-03-26",
        "strength": "0.15886351159460788",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "232.9364797483666",
        "TROPOMI_normal": "285.6357833692087",
        "TROPOMI_deficit": "52.6993036208421",
        "OMPS_mean": "238.64690925587757",
        "OMPS_normal": "283.7196014505316",
        "OMPS_deficit": "45.07269219465405",
        "event_id": "2025_Q1_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_+010",
        "center_lat": "60",
        "center_lon": "10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-04-01",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-03-31",
        "run_end": "2025-04-02",
        "run_days": "3",
        "start": "2025-03-29",
        "end": "2025-04-04",
        "strength": "0.2193548572912952",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "305.9289265236132",
        "TROPOMI_normal": "394.405791194441",
        "TROPOMI_deficit": "88.47686467082781",
        "OMPS_mean": "304.869051627624",
        "OMPS_normal": "390.5347448519063",
        "OMPS_deficit": "85.66569322428228",
        "event_id": "2025_Q2_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-090",
        "center_lat": "70",
        "center_lon": "-90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-04-08",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-04-07",
        "run_end": "2025-04-08",
        "run_days": "2",
        "start": "2025-04-05",
        "end": "2025-04-11",
        "strength": "0.1641759179211891",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "353.76046760595335",
        "TROPOMI_normal": "432.79604194470187",
        "TROPOMI_deficit": "79.03557433874852",
        "OMPS_mean": "363.7709031405401",
        "OMPS_normal": "435.22424268488555",
        "OMPS_deficit": "71.45333954434545",
        "event_id": "2025_Q2_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+40_-050",
        "center_lat": "40",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-04-12",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-04-08",
        "run_end": "2025-04-13",
        "run_days": "6",
        "start": "2025-04-09",
        "end": "2025-04-15",
        "strength": "0.16181251079511888",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "303.3835314686387",
        "TROPOMI_normal": "361.9518727921285",
        "TROPOMI_deficit": "58.56834132348979",
        "OMPS_mean": "296.2627010108221",
        "OMPS_normal": "357.43583702002076",
        "OMPS_deficit": "61.17313600919863",
        "event_id": "2025_Q2_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_+090",
        "center_lat": "-55",
        "center_lon": "90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-05-23",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-05-22",
        "run_end": "2025-05-24",
        "run_days": "3",
        "start": "2025-05-20",
        "end": "2025-05-26",
        "strength": "0.2039407565311928",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "231.94762162267273",
        "TROPOMI_normal": "313.1289901091972",
        "TROPOMI_deficit": "81.18136848652449",
        "OMPS_mean": "241.061008273035",
        "OMPS_normal": "302.81792498585656",
        "OMPS_deficit": "61.75691671282158",
        "event_id": "2025_Q2_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_-150",
        "center_lat": "-45",
        "center_lon": "-150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-06-07",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-06-05",
        "run_end": "2025-06-08",
        "run_days": "4",
        "start": "2025-06-04",
        "end": "2025-06-10",
        "strength": "0.19145702702741804",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "256.1605604687248",
        "TROPOMI_normal": "316.8174964491483",
        "TROPOMI_deficit": "60.6569359804235",
        "OMPS_mean": "249.36782939826008",
        "OMPS_normal": "309.89251413265964",
        "OMPS_deficit": "60.52468473439956",
        "event_id": "2025_Q2_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_-030",
        "center_lat": "-45",
        "center_lon": "-30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-06-15",
        "year": "2025",
        "quarter": "2",
        "run_start": "2025-06-14",
        "run_end": "2025-06-18",
        "run_days": "5",
        "start": "2025-06-12",
        "end": "2025-06-18",
        "strength": "0.2077508726547243",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "246.58326645786525",
        "TROPOMI_normal": "311.24460469162506",
        "TROPOMI_deficit": "64.6613382337598",
        "OMPS_mean": "234.86778536715855",
        "OMPS_normal": "304.5978783789358",
        "OMPS_deficit": "69.73009301177723",
        "event_id": "2025_Q2_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_-170",
        "center_lat": "60",
        "center_lon": "-170",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-07-26",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-07-24",
        "run_end": "2025-07-31",
        "run_days": "8",
        "start": "2025-07-23",
        "end": "2025-07-29",
        "strength": "0.16064550536744945",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "278.04186189671935",
        "TROPOMI_normal": "335.9073463625455",
        "TROPOMI_deficit": "57.86548446582617",
        "OMPS_mean": "276.49484446240695",
        "OMPS_normal": "329.41366994579545",
        "OMPS_deficit": "52.9188254833885",
        "event_id": "2025_Q3_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-010",
        "center_lat": "70",
        "center_lon": "-10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-08-26",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-08-21",
        "run_end": "2025-08-27",
        "run_days": "7",
        "start": "2025-08-23",
        "end": "2025-08-29",
        "strength": "0.1552686039589783",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "261.5230701384944",
        "TROPOMI_normal": "314.44918485286496",
        "TROPOMI_deficit": "52.926114714370556",
        "OMPS_mean": "258.1623093632634",
        "OMPS_normal": "305.61467298739603",
        "OMPS_deficit": "47.45236362413266",
        "event_id": "2025_Q3_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-050",
        "center_lat": "-55",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-08-31",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-08-31",
        "run_end": "2025-09-06",
        "run_days": "7",
        "start": "2025-08-28",
        "end": "2025-09-03",
        "strength": "0.2651894419289225",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "227.590552077994",
        "TROPOMI_normal": "309.7268399020192",
        "TROPOMI_deficit": "82.1362878240252",
        "OMPS_mean": "219.22264078351904",
        "OMPS_normal": "301.93418795654117",
        "OMPS_deficit": "82.71154717302213",
        "event_id": "2025_Q3_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_-110",
        "center_lat": "60",
        "center_lon": "-110",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-09-17",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-09-11",
        "run_end": "2025-09-21",
        "run_days": "11",
        "start": "2025-09-14",
        "end": "2025-09-20",
        "strength": "0.16164508494265648",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "256.59614421400187",
        "TROPOMI_normal": "307.07182677611246",
        "TROPOMI_deficit": "50.47568256211059",
        "OMPS_mean": "253.9352362345271",
        "OMPS_normal": "302.8970566924605",
        "OMPS_deficit": "48.96182045793341",
        "event_id": "2025_Q3_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-050",
        "center_lat": "-55",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-09-17",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-09-16",
        "run_end": "2025-09-18",
        "run_days": "3",
        "start": "2025-09-14",
        "end": "2025-09-20",
        "strength": "0.2892546390295479",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "212.7185399523665",
        "TROPOMI_normal": "299.2893821521684",
        "TROPOMI_deficit": "86.57084219980189",
        "OMPS_mean": "203.0644922559455",
        "OMPS_normal": "291.396186716211",
        "OMPS_deficit": "88.33169446026548",
        "event_id": "2025_Q3_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-010",
        "center_lat": "-55",
        "center_lon": "-10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-09-22",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-09-18",
        "run_end": "2025-09-22",
        "run_days": "5",
        "start": "2025-09-19",
        "end": "2025-09-25",
        "strength": "0.2853603089363116",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "214.84751078428485",
        "TROPOMI_normal": "300.63752891264716",
        "TROPOMI_deficit": "85.7900181283623",
        "OMPS_mean": "199.29980513367673",
        "OMPS_normal": "295.666651216141",
        "OMPS_deficit": "96.36684608246429",
        "event_id": "2025_Q3_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-050",
        "center_lat": "-55",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-10-11",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-10-10",
        "run_end": "2025-10-11",
        "run_days": "2",
        "start": "2025-10-08",
        "end": "2025-10-14",
        "strength": "0.32966786998456854",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "202.69524752383808",
        "TROPOMI_normal": "302.38032528617106",
        "TROPOMI_deficit": "99.68507776233298",
        "OMPS_mean": "195.1796830173378",
        "OMPS_normal": "295.02542379998306",
        "OMPS_deficit": "99.84574078264527",
        "event_id": "2025_Q4_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-070",
        "center_lat": "-55",
        "center_lon": "-70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-11-08",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-11-08",
        "run_end": "2025-11-09",
        "run_days": "2",
        "start": "2025-11-05",
        "end": "2025-11-11",
        "strength": "0.3482593277374463",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "220.43705593579105",
        "TROPOMI_normal": "340.8266384122407",
        "TROPOMI_deficit": "120.38958247644965",
        "OMPS_mean": "216.0685892267756",
        "OMPS_normal": "331.52540331215107",
        "OMPS_deficit": "115.45681408537547",
        "event_id": "2025_Q4_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-030",
        "center_lat": "-55",
        "center_lon": "-30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-11-15",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-11-15",
        "run_end": "2025-11-16",
        "run_days": "2",
        "start": "2025-11-12",
        "end": "2025-11-18",
        "strength": "0.24987673491875192",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "241.61099590607265",
        "TROPOMI_normal": "324.85215994289587",
        "TROPOMI_deficit": "83.24116403682322",
        "OMPS_mean": "236.74059828351355",
        "OMPS_normal": "315.6022607269373",
        "OMPS_deficit": "78.86166244342374",
        "event_id": "2025_Q4_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_-030",
        "center_lat": "60",
        "center_lon": "-30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-11-19",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-11-14",
        "run_end": "2025-11-21",
        "run_days": "8",
        "start": "2025-11-16",
        "end": "2025-11-22",
        "strength": "0.22421282949781007",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "242.75966072062613",
        "TROPOMI_normal": "312.9204373971287",
        "TROPOMI_deficit": "70.16077667650256",
        "OMPS_mean": "232.8551556350104",
        "OMPS_normal": "303.3563875313163",
        "OMPS_deficit": "70.50123189630588",
        "event_id": "2025_Q4_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+50_+090",
        "center_lat": "50",
        "center_lon": "90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-11-26",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-11-23",
        "run_end": "2025-11-27",
        "run_days": "5",
        "start": "2025-11-23",
        "end": "2025-11-29",
        "strength": "0.23476737484371565",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "245.0519261573436",
        "TROPOMI_normal": "320.2319374547006",
        "TROPOMI_deficit": "75.180011297357",
        "OMPS_mean": "234.45995155488257",
        "OMPS_normal": "316.2591300235785",
        "OMPS_deficit": "81.79917846869594",
        "event_id": "2025_Q4_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_+030",
        "center_lat": "60",
        "center_lon": "30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-12-04",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-12-03",
        "run_end": "2025-12-05",
        "run_days": "3",
        "start": "2025-12-01",
        "end": "2025-12-07",
        "strength": "0.2087089284862105",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "244.36368868627227",
        "TROPOMI_normal": "311.11116559055444",
        "TROPOMI_deficit": "66.74747690428217",
        "OMPS_mean": "241.24457142717847",
        "OMPS_normal": "304.87462845456156",
        "OMPS_deficit": "63.63005702738309",
        "event_id": "2025_Q4_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-090",
        "center_lat": "-55",
        "center_lon": "-90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-01-03",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-01-01",
        "run_end": "2026-01-03",
        "run_days": "3",
        "start": "2025-12-31",
        "end": "2026-01-06",
        "strength": "0.12812597230377762",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "261.51412250101873",
        "TROPOMI_normal": "299.94484775745065",
        "TROPOMI_deficit": "38.43072525643191",
        "OMPS_mean": "254.37364387330135",
        "OMPS_normal": "292.6418388200164",
        "OMPS_deficit": "38.268194946715056",
        "event_id": "2026_Q1_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_-090",
        "center_lat": "60",
        "center_lon": "-90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-02-02",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-01-29",
        "run_end": "2026-02-04",
        "run_days": "7",
        "start": "2026-01-30",
        "end": "2026-02-05",
        "strength": "0.23780693600257907",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "335.536070260127",
        "TROPOMI_normal": "440.224512803048",
        "TROPOMI_deficit": "104.688442542921",
        "OMPS_mean": "327.0824553745357",
        "OMPS_normal": "438.63585086165483",
        "OMPS_deficit": "111.55339548711913",
        "event_id": "2026_Q1_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+50_+090",
        "center_lat": "50",
        "center_lon": "90",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-02-07",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-02-06",
        "run_end": "2026-02-07",
        "run_days": "2",
        "start": "2026-02-04",
        "end": "2026-02-10",
        "strength": "0.23939179369928673",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "294.8521266354231",
        "TROPOMI_normal": "387.65309681506466",
        "TROPOMI_deficit": "92.80097017964158",
        "OMPS_mean": "285.66930997817764",
        "OMPS_normal": "390.1742228456841",
        "OMPS_deficit": "104.50491286750645",
        "event_id": "2026_Q1_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+40_-110",
        "center_lat": "40",
        "center_lon": "-110",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-03-25",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-03-17",
        "run_end": "2026-03-29",
        "run_days": "13",
        "start": "2026-03-22",
        "end": "2026-03-28",
        "strength": "0.2413706179841078",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "265.5309055102669",
        "TROPOMI_normal": "350.01400130940937",
        "TROPOMI_deficit": "84.48309579914246",
        "OMPS_mean": "257.9511879566015",
        "OMPS_normal": "350.1279207194907",
        "OMPS_deficit": "92.17673276288923",
        "event_id": "2026_Q1_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_-130",
        "center_lat": "-45",
        "center_lon": "-130",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-03-26",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-03-24",
        "run_end": "2026-03-27",
        "run_days": "4",
        "start": "2026-03-23",
        "end": "2026-03-29",
        "strength": "0.15718791412086855",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "231.554085346425",
        "TROPOMI_normal": "274.7398728921792",
        "TROPOMI_deficit": "43.18578754575421",
        "OMPS_mean": "223.92707473983927",
        "OMPS_normal": "268.12916804883304",
        "OMPS_deficit": "44.20209330899377",
        "event_id": "2026_Q1_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_-050",
        "center_lat": "-45",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-03-31",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-03-29",
        "run_end": "2026-04-01",
        "run_days": "4",
        "start": "2026-03-28",
        "end": "2026-04-03",
        "strength": "0.1495672349715189",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "238.77531429309343",
        "TROPOMI_normal": "280.7691849514956",
        "TROPOMI_deficit": "41.99387065840219",
        "OMPS_mean": "233.57950849308628",
        "OMPS_normal": "277.54038595524634",
        "OMPS_deficit": "43.960877462160056",
        "event_id": "2026_Q1_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_+150",
        "center_lat": "60",
        "center_lon": "150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-04-02",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-04-02",
        "run_end": "2026-04-03",
        "run_days": "2",
        "start": "2026-03-30",
        "end": "2026-04-05",
        "strength": "0.15835580148867331",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "371.3652593731233",
        "TROPOMI_normal": "441.23782951273506",
        "TROPOMI_deficit": "69.87257013961175",
        "OMPS_mean": "366.09996059572126",
        "OMPS_normal": "440.73085786296133",
        "OMPS_deficit": "74.63089726724007",
        "event_id": "2026_Q2_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+50_-170",
        "center_lat": "50",
        "center_lon": "-170",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-04-13",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-04-11",
        "run_end": "2026-04-14",
        "run_days": "4",
        "start": "2026-04-10",
        "end": "2026-04-16",
        "strength": "0.16228515213765995",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "327.0597798120974",
        "TROPOMI_normal": "393.08588650073665",
        "TROPOMI_deficit": "66.02610668863923",
        "OMPS_mean": "324.4607487735721",
        "OMPS_normal": "387.3164592958129",
        "OMPS_deficit": "62.85571052224077",
        "event_id": "2026_Q2_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_-150",
        "center_lat": "-55",
        "center_lon": "-150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-04-14",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-04-12",
        "run_end": "2026-04-15",
        "run_days": "4",
        "start": "2026-04-11",
        "end": "2026-04-17",
        "strength": "0.19462202913729412",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "235.39151851794833",
        "TROPOMI_normal": "292.2745928421674",
        "TROPOMI_deficit": "56.88307432421908",
        "OMPS_mean": "223.88164747188887",
        "OMPS_normal": "283.3978249292957",
        "OMPS_deficit": "59.516177457406855",
        "event_id": "2026_Q2_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_+050",
        "center_lat": "-55",
        "center_lon": "50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-06-06",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-06-06",
        "run_end": "2026-06-07",
        "run_days": "2",
        "start": "2026-06-03",
        "end": "2026-06-09",
        "strength": "0.22984258105559077",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "236.5873380361657",
        "TROPOMI_normal": "307.1934804710916",
        "TROPOMI_deficit": "70.60614243492591",
        "OMPS_mean": "221.6730564904956",
        "OMPS_normal": "301.4284582911357",
        "OMPS_deficit": "79.7554018006401",
        "event_id": "2026_Q2_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-050",
        "center_lat": "70",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-06-16",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-06-14",
        "run_end": "2026-06-17",
        "run_days": "4",
        "start": "2026-06-13",
        "end": "2026-06-19",
        "strength": "0.15427837537298197",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "304.0645245052587",
        "TROPOMI_normal": "359.53263538620985",
        "TROPOMI_deficit": "55.468110880951144",
        "OMPS_mean": "301.8949925034654",
        "OMPS_normal": "358.855603286828",
        "OMPS_deficit": "56.9606107833626",
        "event_id": "2026_Q2_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-45_+010",
        "center_lat": "-45",
        "center_lon": "10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-06-19",
        "year": "2026",
        "quarter": "2",
        "run_start": "2026-06-18",
        "run_end": "2026-06-21",
        "run_days": "4",
        "start": "2026-06-16",
        "end": "2026-06-22",
        "strength": "0.22728780020715972",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "241.91807361939237",
        "TROPOMI_normal": "313.07655513171557",
        "TROPOMI_deficit": "71.15848151232319",
        "OMPS_mean": "229.88390009300915",
        "OMPS_normal": "305.89806823659904",
        "OMPS_deficit": "76.0141681435899",
        "event_id": "2026_Q2_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_+030",
        "center_lat": "-55",
        "center_lon": "30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-08-13",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-08-11",
        "run_end": "2026-08-15",
        "run_days": "5",
        "start": "2026-08-10",
        "end": "2026-08-16",
        "strength": "0.2543820263020859",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "259.0960849522709",
        "TROPOMI_normal": "347.49173717912987",
        "TROPOMI_deficit": "88.39565222685894",
        "OMPS_mean": "252.54938835693304",
        "OMPS_normal": "346.2190430668237",
        "OMPS_deficit": "93.66965470989066",
        "event_id": "2026_Q3_SH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-130",
        "center_lat": "70",
        "center_lon": "-130",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-08-17",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-08-16",
        "run_end": "2026-08-18",
        "run_days": "3",
        "start": "2026-08-14",
        "end": "2026-08-20",
        "strength": "0.13271382939465978",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "265.6577173700618",
        "TROPOMI_normal": "306.30918187550543",
        "TROPOMI_deficit": "40.65146450544364",
        "OMPS_mean": "259.5143046918311",
        "OMPS_normal": "302.2231242666231",
        "OMPS_deficit": "42.70881957479196",
        "event_id": "2026_Q3_NH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+70_-050",
        "center_lat": "70",
        "center_lon": "-50",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-09-05",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-09-04",
        "run_end": "2026-09-06",
        "run_days": "3",
        "start": "2026-09-02",
        "end": "2026-09-08",
        "strength": "0.12871062255026158",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "274.72902230427377",
        "TROPOMI_normal": "315.31317770498345",
        "TROPOMI_deficit": "40.584155400709676",
        "OMPS_mean": "266.90374060864474",
        "OMPS_normal": "308.320536354369",
        "OMPS_deficit": "41.416795745724244",
        "event_id": "2026_Q3_NH_3",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_+070",
        "center_lat": "-55",
        "center_lon": "70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-09-07",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-09-06",
        "run_end": "2026-09-07",
        "run_days": "2",
        "start": "2026-09-04",
        "end": "2026-09-10",
        "strength": "0.26331776690128883",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "259.23327522638425",
        "TROPOMI_normal": "351.89293779486127",
        "TROPOMI_deficit": "92.65966256847702",
        "OMPS_mean": "247.89935986104535",
        "OMPS_normal": "343.84177007177493",
        "OMPS_deficit": "95.94241021072958",
        "event_id": "2026_Q3_SH_2",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "-55_+110",
        "center_lat": "-55",
        "center_lon": "110",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-09-08",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-09-08",
        "run_end": "2026-09-11",
        "run_days": "4",
        "start": "2026-09-05",
        "end": "2026-09-11",
        "strength": "0.27219156776569087",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "276.4244102452932",
        "TROPOMI_normal": "379.8038027626227",
        "TROPOMI_deficit": "103.3793925173295",
        "OMPS_mean": "258.39838189245484",
        "OMPS_normal": "370.613899559226",
        "OMPS_deficit": "112.21551766677118",
        "event_id": "2026_Q3_SH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      },
      {
        "region_id": "+60_-130",
        "center_lat": "60",
        "center_lon": "-130",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-09-12",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-09-11",
        "run_end": "2026-09-13",
        "run_days": "3",
        "start": "2026-09-09",
        "end": "2026-09-15",
        "strength": "0.16152426267669903",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "261.91083837924253",
        "TROPOMI_normal": "312.36543494430833",
        "TROPOMI_deficit": "50.4545965650658",
        "OMPS_mean": "256.2453544198502",
        "OMPS_normal": "305.90795471392477",
        "OMPS_deficit": "49.66260029407459",
        "event_id": "2026_Q3_NH_1",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS"
      }
    ],
    "wins": [
      {
        "year": "",
        "source": "OMPS",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "CAMS",
        "n_events": "42",
        "model_wins": "31",
        "ties": "0",
        "mean_delta_rmse": "-4.674920069099828",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "OMPS",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "GFS",
        "n_events": "42",
        "model_wins": "34",
        "ties": "0",
        "mean_delta_rmse": "-5.398602758130958",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "TROPOMI",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "CAMS",
        "n_events": "42",
        "model_wins": "37",
        "ties": "0",
        "mean_delta_rmse": "-7.652527709661931",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "TROPOMI",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "GFS",
        "n_events": "42",
        "model_wins": "36",
        "ties": "0",
        "mean_delta_rmse": "-6.707284485323997",
        "hemisphere": ""
      }
    ],
    "intervals": [
      {
        "year": "",
        "source": "OMPS",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "CAMS",
        "n_events": "42",
        "n_clusters": "37",
        "delta_rmse": "-4.674920069099828",
        "ci_low": "-7.51066605294371",
        "ci_high": "-1.8508065467733483",
        "replicates": "2000",
        "status": "exploratory_conditional_on_catalog",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "OMPS",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "GFS",
        "n_events": "42",
        "n_clusters": "37",
        "delta_rmse": "-5.398602758130958",
        "ci_low": "-7.6991234462454265",
        "ci_high": "-2.976004325035646",
        "replicates": "2000",
        "status": "exploratory_conditional_on_catalog",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "TROPOMI",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "CAMS",
        "n_events": "42",
        "n_clusters": "37",
        "delta_rmse": "-7.652527709661931",
        "ci_low": "-10.033827785895651",
        "ci_high": "-5.1199210087319695",
        "replicates": "2000",
        "status": "exploratory_conditional_on_catalog",
        "hemisphere": ""
      },
      {
        "year": "",
        "source": "TROPOMI",
        "mask_mode": "reference_only",
        "qc": "all",
        "scope": "all",
        "baseline": "GFS",
        "n_events": "42",
        "n_clusters": "37",
        "delta_rmse": "-6.707284485323997",
        "ci_low": "-8.688097630125533",
        "ci_high": "-4.5278632128054",
        "replicates": "2000",
        "status": "exploratory_conditional_on_catalog",
        "hemisphere": ""
      }
    ]
  },
  "supplement": {
    "rows": [
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 52.75711185614282,
        "mae": 35.049494142460645,
        "bias": 13.600907282243698,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 58.804263372267634,
        "mae": 47.28232652860177,
        "bias": 36.880442240244165,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 49.97916934130512,
        "mae": 32.94095561933398,
        "bias": 14.74212430796229,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 66.45429134803521,
        "mae": 47.0020070569796,
        "bias": 18.38175972386411,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 45.056656268607384,
        "mae": 28.793050219695967,
        "bias": 15.05605597627492,
        "n": 3
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 34.935284977045654,
        "mae": 27.914465244838166,
        "bias": 4.915603405180431,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.428618512834824,
        "bias": 46.17569231305804,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 35.08613234648928,
        "mae": 28.000632389613557,
        "bias": 8.617574978783017,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 61.38480135722023,
        "mae": 51.54879071916853,
        "bias": 34.94784900483631,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 24.69679229738708,
        "mae": 20.022379717145647,
        "bias": 13.906201535179502,
        "n": 4
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 35.706218025259986,
        "mae": 28.5568133697946,
        "bias": 3.0194949232655275,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 56.889183744529625,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 35.50086805180336,
        "mae": 28.517505940814033,
        "bias": 6.053918165722327,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 52.517790635788764,
        "mae": 42.6075100516355,
        "bias": 26.950438028773622,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 29.552401711866963,
        "mae": 23.947273093115303,
        "bias": 13.75429534844769,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 28.775878438954944,
        "mae": 22.950278771859562,
        "bias": -7.1630108720823324,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.802771868089934,
        "bias": 37.02070869857577,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025",
        "rmse": 27.581354131840268,
        "mae": 22.050696853253978,
        "bias": -4.263448192688071,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 45.63725995402526,
        "mae": 36.73213162248691,
        "bias": 15.002632112063637,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 16.110725893123,
        "mae": 12.84158601482847,
        "bias": 3.582427861082899,
        "n": 6
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 35.19554817956676,
        "mae": 27.56074032738096,
        "bias": -3.409667387462801,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 33.385141256522815,
        "mae": 27.50912019275484,
        "bias": 5.4054694766089995,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 41.798872527639546,
        "mae": 34.6457071358817,
        "bias": 7.536688232421872,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 14.856672113538501,
        "mae": 11.619603969029015,
        "bias": 1.6694147019159193,
        "n": 2
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 19.679339698617728,
        "mae": 16.692987093244277,
        "bias": 6.538410967872251,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 42.78097549950705,
        "mae": 35.2328240167527,
        "bias": 26.59104505266461,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 21.967188001828184,
        "mae": 19.09391948881603,
        "bias": 10.987589881533662,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 45.63309617929258,
        "mae": 36.92085514976865,
        "bias": 21.45178471519833,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 16.786803732345234,
        "mae": 13.136318141392298,
        "bias": 8.067955889020642,
        "n": 4
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 24.058351678397276,
        "mae": 18.629108823994848,
        "bias": -1.08543342755864,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 46.706225170622105,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 24.829019182747505,
        "mae": 19.65517116135358,
        "bias": 5.702642312326058,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 46.60187359047473,
        "mae": 37.80148842087434,
        "bias": 18.14164838579483,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 16.123092664638957,
        "mae": 12.808680747770259,
        "bias": 7.164089130593213,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 27.19706330505763,
        "mae": 21.269590858912416,
        "bias": -10.540057791571195,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026",
        "rmse": 41.961585168325506,
        "mae": 35.16106703953529,
        "bias": 21.218098612747248,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026",
        "rmse": 24.79864609807826,
        "mae": 19.134839441642995,
        "bias": -3.751982051686497,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 43.981415344460224,
        "mae": 35.57522684863777,
        "bias": 8.687024021782277,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 15.259457396202313,
        "mae": 12.371867821561944,
        "bias": -2.2905352334193436,
        "n": 5
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 52.54946144513226,
        "mae": 35.38650567764626,
        "bias": 13.967206468319242,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 58.80426337226765,
        "mae": 47.28232652860177,
        "bias": 36.88044224024417,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 49.28327715228475,
        "mae": 32.098961113568826,
        "bias": 14.109228335884884,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 54.754977923348804,
        "mae": 35.31305984076401,
        "bias": 12.478950917332398,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 43.14917807304939,
        "mae": 26.574660910699595,
        "bias": 14.898167752144035,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 53.741877968419516,
        "mae": 37.08265790819823,
        "bias": 14.477357119605662,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 58.80426337226765,
        "mae": 47.28232652860177,
        "bias": 36.88044224024417,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 50.54215136247308,
        "mae": 32.63084558472597,
        "bias": 14.539358206918669,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 71.29268476067988,
        "mae": 48.721695061016796,
        "bias": 14.00495059364721,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 42.656428236132705,
        "mae": 26.482028905729894,
        "bias": 14.543658604060203,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 51.70568403736988,
        "mae": 34.07871746933251,
        "bias": 12.570475849352391,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 58.80426337226765,
        "mae": 47.28232652860177,
        "bias": 36.88044224024417,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 50.82572549806387,
        "mae": 33.423609518945064,
        "bias": 13.807118462201652,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 67.6758899004755,
        "mae": 50.39483735125166,
        "bias": 16.137133276611944,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 45.133805168263315,
        "mae": 28.946351722965858,
        "bias": 14.713288611696482,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 50.99266705194475,
        "mae": 32.83029414203232,
        "bias": 13.08326080245781,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 58.80426337226765,
        "mae": 47.28232652860177,
        "bias": 36.88044224024417,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 49.08916111293363,
        "mae": 33.824406348971785,
        "bias": 16.553886849539627,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 68.01798457490005,
        "mae": 47.74070650258458,
        "bias": 21.719606802039284,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 45.79288527775778,
        "mae": 30.33735244100852,
        "bias": 15.193249194305347,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 54.381306109360175,
        "mae": 35.86929551509389,
        "bias": 13.9062361714834,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 58.80426337226765,
        "mae": 47.28232652860177,
        "bias": 36.88044224024417,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 49.548817765905994,
        "mae": 32.72695553045822,
        "bias": 14.701029685266638,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 67.83193739830777,
        "mae": 52.83973652928097,
        "bias": 27.568157029689704,
        "n": 3
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 47.63067219192894,
        "mae": 31.624857118075948,
        "bias": 15.931915719168531,
        "n": 3
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 31.971150878696584,
        "mae": 25.862133098783946,
        "bias": 3.9249488830566412,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.42861851283483,
        "bias": 46.175692313058036,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 32.90016708288125,
        "mae": 26.573868669782367,
        "bias": 6.974495733351935,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 46.672430133817485,
        "mae": 38.896434166317896,
        "bias": 17.613640412830172,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 22.254683041895095,
        "mae": 18.68122783842541,
        "bias": 12.374011957077755,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 31.348399322752407,
        "mae": 25.49571060907273,
        "bias": 3.48665524437314,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.42861851283483,
        "bias": 46.175692313058036,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 33.3690175946207,
        "mae": 26.288095092773435,
        "bias": 6.866387358165923,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 60.07587213911308,
        "mae": 47.41609762282599,
        "bias": 26.193331218901132,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 22.434642876092987,
        "mae": 18.539859735398064,
        "bias": 12.29541291736421,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 33.76266475656663,
        "mae": 27.814246404738654,
        "bias": 4.223979913620722,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.42861851283483,
        "bias": 46.175692313058036,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 34.90276516953053,
        "mae": 27.97332999819801,
        "bias": 8.847574397495816,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 64.82492797144403,
        "mae": 57.177908252534415,
        "bias": 37.35482882545108,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 24.59503745882037,
        "mae": 20.774576532273066,
        "bias": 15.02083732968285,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 37.19164811316944,
        "mae": 31.06728174118769,
        "bias": 6.249016752697173,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.42861851283483,
        "bias": 46.175692313058036,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 35.96496477236533,
        "mae": 29.311004856654577,
        "bias": 10.330989002046131,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 65.76167492953967,
        "mae": 57.206605311802456,
        "bias": 42.512129865373886,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 23.725337165669266,
        "mae": 19.412546357654392,
        "bias": 12.9380369640532,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 39.04845430599633,
        "mae": 29.332954370407833,
        "bias": 6.693416232154483,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 58.44751292500464,
        "mae": 50.42861851283483,
        "bias": 46.175692313058036,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 37.3820168886609,
        "mae": 29.85686333065941,
        "bias": 10.068428402855282,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 66.12147108927789,
        "mae": 57.04690824236189,
        "bias": 51.065314701625276,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 29.251023438043287,
        "mae": 22.703688121977304,
        "bias": 16.902708507719495,
        "n": 4
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 34.89575366365262,
        "mae": 28.163984874487017,
        "bias": 3.016852302825567,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 56.88918374452964,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 34.99008705691187,
        "mae": 28.268329075933224,
        "bias": 5.748032762744196,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 41.36305042787463,
        "mae": 32.22575516092913,
        "bias": 13.029003104703248,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 28.0528733983663,
        "mae": 22.591545077916134,
        "bias": 12.937979378600959,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 35.29224634836228,
        "mae": 28.436589651857165,
        "bias": 2.6541257281859543,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 56.88918374452964,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 35.605331703044364,
        "mae": 28.7723560049604,
        "bias": 6.90091333353089,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 50.566845637625256,
        "mae": 40.7085416419364,
        "bias": 18.402987905869526,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 29.022974004923466,
        "mae": 23.34814061609357,
        "bias": 13.05574986524767,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 35.584434840112344,
        "mae": 28.47525963513264,
        "bias": 2.4224683798232642,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 56.88918374452964,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 36.08235544427652,
        "mae": 28.708561304341668,
        "bias": 6.348102142939038,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 52.10494957459531,
        "mae": 42.62929905859194,
        "bias": 26.413908136641012,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 29.731600302185253,
        "mae": 24.118990441524392,
        "bias": 13.150170808697439,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 35.80039628104277,
        "mae": 28.663801041793803,
        "bias": 2.6839825098855794,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 56.88918374452964,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 35.90591499935613,
        "mae": 29.069691697510724,
        "bias": 6.371747834243028,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 54.77279752042949,
        "mae": 46.04593741203863,
        "bias": 35.43359059312762,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 28.617616052452004,
        "mae": 23.277147094347928,
        "bias": 12.557977579191581,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 36.512620197613636,
        "mae": 29.044431645702378,
        "bias": 4.320045695607274,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 56.88918374452964,
        "mae": 52.494834636944894,
        "bias": 47.94543434355135,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 34.65470219760413,
        "mae": 27.768591621324173,
        "bias": 4.900794755154485,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 59.721976836112674,
        "mae": 51.42801698468137,
        "bias": 41.47270040352671,
        "n": 6
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 31.846693646788225,
        "mae": 26.400542235694513,
        "bias": 17.069599110500796,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 1,
        "group": "2025",
        "rmse": 27.486215962360077,
        "mae": 22.053118920562437,
        "bias": -7.354118317712646,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 1,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.80277186808994,
        "bias": 37.02070869857576,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 1,
        "group": "2025",
        "rmse": 26.676303616526642,
        "mae": 21.583975810737964,
        "bias": -4.498082479200799,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 1,
        "group": "2025",
        "rmse": 32.807042203914385,
        "mae": 26.775828646096937,
        "bias": 2.2798359564267234,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 1,
        "group": "2025",
        "rmse": 12.481558582846988,
        "mae": 10.09460821889184,
        "bias": 2.831017396469153,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 2,
        "group": "2025",
        "rmse": 28.163515128015018,
        "mae": 22.475481218537812,
        "bias": -7.694551257246393,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 2,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.80277186808994,
        "bias": 37.02070869857576,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 2,
        "group": "2025",
        "rmse": 27.160389362892005,
        "mae": 21.73914506180755,
        "bias": -3.5236711828489464,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 2,
        "group": "2025",
        "rmse": 44.432425045592,
        "mae": 35.88007510222318,
        "bias": 6.274988250319514,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 2,
        "group": "2025",
        "rmse": 14.588980402231558,
        "mae": 11.79760643871654,
        "bias": 2.9366598272495117,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 3,
        "group": "2025",
        "rmse": 28.78087428701707,
        "mae": 22.964050482331526,
        "bias": -7.803579524318649,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 3,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.80277186808994,
        "bias": 37.02070869857576,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 3,
        "group": "2025",
        "rmse": 27.709416461701114,
        "mae": 22.081542414085664,
        "bias": -4.031327180047622,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 3,
        "group": "2025",
        "rmse": 47.79109526164776,
        "mae": 38.55635154191614,
        "bias": 13.292132118711471,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 3,
        "group": "2025",
        "rmse": 15.8852929407023,
        "mae": 12.802153032338778,
        "bias": 2.8828178450144755,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 4,
        "group": "2025",
        "rmse": 29.230789449916816,
        "mae": 23.43729100875343,
        "bias": -7.435553539800896,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 4,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.80277186808994,
        "bias": 37.02070869857576,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 4,
        "group": "2025",
        "rmse": 28.08481297990956,
        "mae": 22.634081773610713,
        "bias": -3.9018240775854185,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 4,
        "group": "2025",
        "rmse": 48.30277154309371,
        "mae": 40.19752245575249,
        "bias": 23.12426827243795,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 4,
        "group": "2025",
        "rmse": 16.55186151721694,
        "mae": 13.344409538536725,
        "bias": 2.3790229831665655,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 5,
        "group": "2025",
        "rmse": 29.855803419388675,
        "mae": 23.821452229112595,
        "bias": -5.527251721333076,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 5,
        "group": "2025",
        "rmse": 48.23929499232506,
        "mae": 43.80277186808994,
        "bias": 37.02070869857576,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 5,
        "group": "2025",
        "rmse": 28.012876387114435,
        "mae": 22.214739206027986,
        "bias": -5.362336043757573,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 5,
        "group": "2025",
        "rmse": 50.00488051151344,
        "mae": 42.250880366445784,
        "bias": 30.041935962422528,
        "n": 6
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 5,
        "group": "2025",
        "rmse": 19.740226481045607,
        "mae": 16.16915284565846,
        "bias": 6.882621253514787,
        "n": 6
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 31.515427437014452,
        "mae": 24.32667904808408,
        "bias": -4.84599289667039,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 31.203974327139925,
        "mae": 24.926575142996658,
        "bias": 2.6651016961960536,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 43.55778961194475,
        "mae": 36.83984607514881,
        "bias": 6.203986176990324,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 9.90714497029663,
        "mae": 7.502472941080725,
        "bias": 2.0577103387741786,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 32.08427061963555,
        "mae": 25.005929129464292,
        "bias": -6.2719514392671165,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 31.91832145019262,
        "mae": 25.954759434291297,
        "bias": 3.819291033063613,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 49.72615418689972,
        "mae": 43.641372099376866,
        "bias": 2.326317342122393,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 9.142220476659112,
        "mae": 7.668434215727305,
        "bias": 0.48789774576822587,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 35.01500234909766,
        "mae": 27.747149658203124,
        "bias": -3.590443057105658,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 32.4347087164726,
        "mae": 26.27005775088356,
        "bias": 5.359008934384297,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 40.0283465521709,
        "mae": 34.72147347586497,
        "bias": 5.130193946475071,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 12.158654066796181,
        "mae": 10.424817330496648,
        "bias": 1.50442955380394,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 37.81280190667381,
        "mae": 29.02575828915551,
        "bias": -2.01578543526786,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 34.94601165530024,
        "mae": 29.96956946963356,
        "bias": 7.013363938104535,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 38.60790199895058,
        "mae": 30.36238752092634,
        "bias": 11.572407459077377,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 14.99069964293993,
        "mae": 12.784438069661459,
        "bias": 0.658671933128717,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 38.25233080987914,
        "mae": 31.69818551199777,
        "bias": -0.3241641090029795,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 30.441310100578157,
        "mae": 27.135826038178948,
        "bias": 1.6097006661551312,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 35.872224398410644,
        "mae": 30.424639165969122,
        "bias": 8.1705817812965,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 32.24577658443532,
        "mae": 27.663456508091514,
        "bias": 12.450536237444192,
        "n": 2
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 23.24189569964446,
        "mae": 19.71785728817894,
        "bias": 3.6383639381045354,
        "n": 2
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 19.42663792120308,
        "mae": 16.786134011404847,
        "bias": 7.995827484130855,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 42.78097549950706,
        "mae": 35.2328240167527,
        "bias": 26.591045052664615,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 20.2785897667175,
        "mae": 17.545041057041708,
        "bias": 11.00487294878278,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 34.407703320869814,
        "mae": 29.098177137829,
        "bias": 19.834427370343885,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 12.115364235170038,
        "mae": 10.112168593633736,
        "bias": 8.092698088146387,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 18.084348979299918,
        "mae": 15.45561819530668,
        "bias": 5.222387168520968,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 42.78097549950706,
        "mae": 35.2328240167527,
        "bias": 26.591045052664615,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 20.60816954277177,
        "mae": 17.996343322027293,
        "bias": 10.85248796372186,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 44.15133578424346,
        "mae": 37.75886437552316,
        "bias": 10.5400643484933,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 13.96128330648127,
        "mae": 11.279758126395087,
        "bias": 7.238640776134668,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 19.82458793162769,
        "mae": 16.62442590622674,
        "bias": 6.927118428548172,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 42.78097549950706,
        "mae": 35.2328240167527,
        "bias": 26.591045052664615,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 21.32600101786409,
        "mae": 18.574181311471115,
        "bias": 11.988730784824911,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 50.90175327111899,
        "mae": 43.222280411493216,
        "bias": 14.80507445562453,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 14.867867399826071,
        "mae": 12.902935155232745,
        "bias": 8.85328596205938,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 19.663260030190465,
        "mae": 16.464994248889738,
        "bias": 6.729828552972698,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 42.78097549950706,
        "mae": 35.2328240167527,
        "bias": 26.591045052664615,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 22.350138946810347,
        "mae": 19.73652941385905,
        "bias": 10.09764420645577,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 45.86292618995333,
        "mae": 36.507611211140954,
        "bias": 27.79736141023181,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 15.786653284115012,
        "mae": 13.039320119222003,
        "bias": 8.722164553687682,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 20.57202638938324,
        "mae": 18.133763104393367,
        "bias": 5.816893205188565,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 42.78097549950706,
        "mae": 35.2328240167527,
        "bias": 26.591045052664615,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 24.23212304030153,
        "mae": 21.61750233968099,
        "bias": 10.994213503882994,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 45.51285895347446,
        "mae": 38.01734261285691,
        "bias": 34.281995991298125,
        "n": 4
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 23.458985454917425,
        "mae": 18.347408712477915,
        "bias": 7.4329900650750975,
        "n": 4
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 22.44516801195603,
        "mae": 17.44450727542149,
        "bias": -1.2247606412826961,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 46.7062251706221,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 22.622372861978043,
        "mae": 17.949419289412127,
        "bias": 4.416969664695621,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 37.177636802329445,
        "mae": 30.384784806865383,
        "bias": 10.53329279177299,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 12.998309003908167,
        "mae": 10.261528063200114,
        "bias": 6.411398106348874,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 22.71899716522692,
        "mae": 17.624214937477998,
        "bias": -1.7564405739812927,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 46.7062251706221,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 23.001026675214796,
        "mae": 18.158568456079067,
        "bias": 4.177302222327059,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 47.464052898167154,
        "mae": 39.91046665371324,
        "bias": 11.268187643412698,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 13.921607238937568,
        "mae": 11.073454571287538,
        "bias": 6.149938346174567,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 23.685769278766593,
        "mae": 18.37370630312984,
        "bias": -0.8217058742411532,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 46.7062251706221,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 23.944465706448135,
        "mae": 19.09036929818992,
        "bias": 5.619690903013819,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 49.753095325729575,
        "mae": 40.92544481364804,
        "bias": 15.059234136162337,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 15.353017494340182,
        "mae": 12.356532110324983,
        "bias": 6.902963209176273,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 24.453140935208005,
        "mae": 18.807856307922613,
        "bias": -0.683755107247341,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 46.7062251706221,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 26.303702734547166,
        "mae": 20.92706326464988,
        "bias": 6.585426144960392,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 47.79708311668439,
        "mae": 38.14761466256762,
        "bias": 23.8887113718416,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 16.451499703013873,
        "mae": 13.465545686712318,
        "bias": 7.6762006827319755,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 26.655504881511582,
        "mae": 20.89525929602228,
        "bias": -0.9405049410407156,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 46.7062251706221,
        "mae": 40.00685576529936,
        "bias": 30.672722976759797,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 27.676816799279635,
        "mae": 22.150435498436902,
        "bias": 7.713822626633403,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 47.42701017124013,
        "mae": 39.63913116757742,
        "bias": 29.958815985784526,
        "n": 5
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 20.545169288077847,
        "mae": 16.886343307326353,
        "bias": 8.679945308534375,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 1,
        "group": "2026",
        "rmse": 25.56751546248273,
        "mae": 19.870640840145562,
        "bias": -10.67938500529525,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 1,
        "group": "2026",
        "rmse": 41.96158516832551,
        "mae": 35.16106703953529,
        "bias": 21.218098612747244,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 1,
        "group": "2026",
        "rmse": 22.715299248763216,
        "mae": 17.445441160445494,
        "bias": -5.037654699316934,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 1,
        "group": "2026",
        "rmse": 36.06446568292485,
        "mae": 29.154923676031324,
        "bias": 1.0786684277604333,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 1,
        "group": "2026",
        "rmse": 12.609199063517577,
        "mae": 10.325151168254706,
        "bias": -3.043226257663682,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 2,
        "group": "2026",
        "rmse": 26.114681944146476,
        "mae": 20.355035260779008,
        "bias": -11.211064937993848,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 2,
        "group": "2026",
        "rmse": 41.96158516832551,
        "mae": 35.16106703953529,
        "bias": 21.218098612747244,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 2,
        "group": "2026",
        "rmse": 23.788870366942508,
        "mae": 18.252693037522246,
        "bias": -5.277322141685497,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 2,
        "group": "2026",
        "rmse": 46.5870771751278,
        "mae": 39.44581810606212,
        "bias": 1.8135632794001437,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 2,
        "group": "2026",
        "rmse": 13.466092209283625,
        "mae": 11.190469131929587,
        "bias": -3.3046860178379895,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 3,
        "group": "2026",
        "rmse": 26.63056359870733,
        "mae": 20.992134814532267,
        "bias": -10.27633023825371,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 3,
        "group": "2026",
        "rmse": 41.96158516832551,
        "mae": 35.16106703953529,
        "bias": 21.218098612747244,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 3,
        "group": "2026",
        "rmse": 23.780193929607954,
        "mae": 18.446278456169303,
        "bias": -3.8349334609987373,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 3,
        "group": "2026",
        "rmse": 47.88357167135059,
        "mae": 39.79006776799551,
        "bias": 5.60460977214978,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 3,
        "group": "2026",
        "rmse": 14.36428487015716,
        "mae": 11.84693937080023,
        "bias": -2.5516611548362818,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 4,
        "group": "2026",
        "rmse": 27.462470779887827,
        "mae": 21.302121622987805,
        "bias": -10.138379471259897,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 4,
        "group": "2026",
        "rmse": 41.96158516832551,
        "mae": 35.16106703953529,
        "bias": 21.218098612747244,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 4,
        "group": "2026",
        "rmse": 25.850152477826914,
        "mae": 20.19645499915327,
        "bias": -2.8691982190521625,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 4,
        "group": "2026",
        "rmse": 43.761215341470816,
        "mae": 34.59523966739575,
        "bias": 14.434087007829046,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 4,
        "group": "2026",
        "rmse": 15.26896856884412,
        "mae": 12.76754697624412,
        "bias": -1.77842368128058,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 5,
        "group": "2026",
        "rmse": 29.7976211967622,
        "mae": 23.82802175611743,
        "bias": -10.39512930505327,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 5,
        "group": "2026",
        "rmse": 41.96158516832551,
        "mae": 35.16106703953529,
        "bias": 21.218098612747244,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 5,
        "group": "2026",
        "rmse": 27.211946438111674,
        "mae": 21.333329554924642,
        "bias": -1.7408017373791531,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 5,
        "group": "2026",
        "rmse": 42.263699222537284,
        "mae": 34.89008502570416,
        "bias": 20.504191621771973,
        "n": 5
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 5,
        "group": "2026",
        "rmse": 19.413526759352372,
        "mae": 15.729232460581082,
        "bias": -0.7746790554781834,
        "n": 5
      }
    ],
    "events": [
      {
        "region_id": "+60_+010",
        "center_lat": "60",
        "center_lon": "10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-01-15",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-01-13",
        "run_end": "2025-01-19",
        "run_days": "7",
        "start": "2025-01-12",
        "end": "2025-01-18",
        "strength": "0.1990850694456832",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "263.08387935744105",
        "TROPOMI_normal": "338.38291303376883",
        "TROPOMI_deficit": "75.29903367632778",
        "OMPS_mean": "265.51089822470317",
        "OMPS_normal": "331.5094875818358",
        "OMPS_deficit": "65.99858935713263",
        "event_id": "station_2025_05",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Brewer"
      },
      {
        "region_id": "+60_-010",
        "center_lat": "60",
        "center_lon": "-10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-03-02",
        "year": "2025",
        "quarter": "1",
        "run_start": "2025-02-28",
        "run_end": "2025-03-05",
        "run_days": "6",
        "start": "2025-02-27",
        "end": "2025-03-05",
        "strength": "0.2254147627238599",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "301.43374656877484",
        "TROPOMI_normal": "389.15503686692847",
        "TROPOMI_deficit": "87.72129029815363",
        "OMPS_mean": "294.97459919839633",
        "OMPS_normal": "387.5184642711583",
        "OMPS_deficit": "92.54386507276196",
        "event_id": "station_2025_02",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      },
      {
        "region_id": "-45_-070",
        "center_lat": "-45",
        "center_lon": "-70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2025-08-07",
        "year": "2025",
        "quarter": "3",
        "run_start": "2025-08-06",
        "run_end": "2025-08-07",
        "run_days": "2",
        "start": "2025-08-04",
        "end": "2025-08-10",
        "strength": "0.1971778301023801",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "240.09683238064648",
        "TROPOMI_normal": "322.62413698027495",
        "TROPOMI_deficit": "82.52730459962848",
        "OMPS_mean": "255.84061036791195",
        "OMPS_normal": "318.67656370343894",
        "OMPS_deficit": "62.835953335526995",
        "event_id": "station_2025_06",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      },
      {
        "region_id": "+60_-150",
        "center_lat": "60",
        "center_lon": "-150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-10-04",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-10-03",
        "run_end": "2025-10-05",
        "run_days": "3",
        "start": "2025-10-01",
        "end": "2025-10-07",
        "strength": "0.1728903946333007",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "280.5864097910402",
        "TROPOMI_normal": "339.2372763784337",
        "TROPOMI_deficit": "58.65086658739352",
        "OMPS_mean": "271.1442597106689",
        "OMPS_normal": "333.57652858078126",
        "OMPS_deficit": "62.43226887011235",
        "event_id": "station_2025_07",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      },
      {
        "region_id": "+60_+010",
        "center_lat": "60",
        "center_lon": "10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-10-07",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-10-06",
        "run_end": "2025-10-07",
        "run_days": "2",
        "start": "2025-10-04",
        "end": "2025-10-10",
        "strength": "0.1503561926941904",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "251.56961676944184",
        "TROPOMI_normal": "296.0883309055829",
        "TROPOMI_deficit": "44.51871413614106",
        "OMPS_mean": "243.201010271372",
        "OMPS_normal": "288.595098203405",
        "OMPS_deficit": "45.39408793203296",
        "event_id": "station_2025_09",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Brewer"
      },
      {
        "region_id": "+60_-030",
        "center_lat": "60",
        "center_lon": "-30",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2025-10-24",
        "year": "2025",
        "quarter": "4",
        "run_start": "2025-10-23",
        "run_end": "2025-10-25",
        "run_days": "3",
        "start": "2025-10-21",
        "end": "2025-10-27",
        "strength": "0.1440747512249563",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "263.8962532631553",
        "TROPOMI_normal": "310.57861300400515",
        "TROPOMI_deficit": "46.68235974084985",
        "OMPS_mean": "258.04618863028065",
        "OMPS_normal": "301.48215512929795",
        "OMPS_deficit": "43.4359664990173",
        "event_id": "station_2025_10",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Brewer+Dobson"
      },
      {
        "region_id": "+40_-010",
        "center_lat": "40",
        "center_lon": "-10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-02-17",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-02-16",
        "run_end": "2026-02-17",
        "run_days": "2",
        "start": "2026-02-14",
        "end": "2026-02-20",
        "strength": "0.1026548942583159",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "293.9410035061173",
        "TROPOMI_normal": "327.5674003516916",
        "TROPOMI_deficit": "33.626396845574334",
        "OMPS_mean": "288.6548030331415",
        "OMPS_normal": "325.3225672712653",
        "OMPS_deficit": "36.66776423812382",
        "event_id": "station_2026_11",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Brewer+Dobson"
      },
      {
        "region_id": "+50_-010",
        "center_lat": "50",
        "center_lon": "-10",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "NH",
        "peak_date": "2026-03-26",
        "year": "2026",
        "quarter": "1",
        "run_start": "2026-03-26",
        "run_end": "2026-03-27",
        "run_days": "2",
        "start": "2026-03-23",
        "end": "2026-03-29",
        "strength": "0.1652233334398067",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "307.6777362082881",
        "TROPOMI_normal": "368.574911749887",
        "TROPOMI_deficit": "60.897175541598926",
        "OMPS_mean": "301.44287533525727",
        "OMPS_normal": "363.27804382077994",
        "OMPS_deficit": "61.83516848552267",
        "event_id": "station_2026_08",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Brewer"
      },
      {
        "region_id": "-55_+150",
        "center_lat": "-55",
        "center_lon": "150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-08-18",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-08-17",
        "run_end": "2026-08-19",
        "run_days": "3",
        "start": "2026-08-15",
        "end": "2026-08-21",
        "strength": "0.2031482003914804",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "270.14218699210073",
        "TROPOMI_normal": "339.0118302108588",
        "TROPOMI_deficit": "68.86964321875809",
        "OMPS_mean": "261.44475817791084",
        "OMPS_normal": "339.8786475191343",
        "OMPS_deficit": "78.43388934122345",
        "event_id": "station_2026_03",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      },
      {
        "region_id": "-45_-070",
        "center_lat": "-45",
        "center_lon": "-70",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-08-23",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-08-22",
        "run_end": "2026-08-24",
        "run_days": "3",
        "start": "2026-08-20",
        "end": "2026-08-26",
        "strength": "0.2019354990743478",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "265.8464902013718",
        "TROPOMI_normal": "333.1140401471611",
        "TROPOMI_deficit": "67.26754994578931",
        "OMPS_mean": "257.5029071176861",
        "OMPS_normal": "327.3369909424338",
        "OMPS_deficit": "69.83408382474767",
        "event_id": "station_2026_04",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      },
      {
        "region_id": "-55_+150",
        "center_lat": "-55",
        "center_lon": "150",
        "half_lat": "5",
        "half_lon": "10",
        "hemisphere": "SH",
        "peak_date": "2026-08-31",
        "year": "2026",
        "quarter": "3",
        "run_start": "2026-08-31",
        "run_end": "2026-09-04",
        "run_days": "5",
        "start": "2026-08-28",
        "end": "2026-09-03",
        "strength": "0.2493529590911787",
        "complete_inputs": "True",
        "bounded_run": "True",
        "similar_to_vargin": "True",
        "TROPOMI_mean": "269.79156815057416",
        "TROPOMI_normal": "359.4120184953142",
        "TROPOMI_deficit": "89.62045034474005",
        "OMPS_mean": "256.95111316354877",
        "OMPS_normal": "353.90410510695995",
        "OMPS_deficit": "96.95299194341118",
        "event_id": "station_2026_01",
        "kind": "regional_deficit",
        "selection_source": "joint_TROPOMI_OMPS_with_ground_coverage",
        "ground_support": "Dobson"
      }
    ]
  },
  "groundChecks": [
    {
      "id": "all",
      "n": 22217,
      "stations": 45,
      "tcoscope": 19.763022727813315,
      "cams": 24.098806162643324
    },
    {
      "id": "Brewer",
      "n": 9250,
      "stations": 21,
      "tcoscope": 19.280784863690783,
      "cams": 25.387985771779444
    },
    {
      "id": "Dobson",
      "n": 10310,
      "stations": 25,
      "tcoscope": 20.96038216220859,
      "cams": 23.544251719480663
    },
    {
      "id": "direct_sun",
      "n": 16195,
      "stations": 41,
      "tcoscope": 17.187110142148143,
      "cams": 21.353997411548526
    },
    {
      "id": "station_balanced",
      "n": 22217,
      "stations": 45,
      "tcoscope": 18.912354467793545,
      "cams": 22.79675396679065
    }
  ],
  "anomalies": {
    "events": [
      {
        "year": "2025",
        "kind": "antarctic_hole",
        "area_km2": "20207140.66979026",
        "coverage": "0.9975202556230534",
        "eligible": "True",
        "center_lat": "-77.4000015258789",
        "center_lon": "34.19999957084656",
        "event_id": "2025_antarctic_hole_1",
        "peak_date": "2025-09-27",
        "start": "2025-09-24",
        "end": "2025-09-30",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "antarctic_hole",
        "area_km2": "16524335.751437925",
        "coverage": "0.9893602445624934",
        "eligible": "True",
        "center_lat": "-79.79999542236328",
        "center_lon": "21.000000089406967",
        "event_id": "2025_antarctic_hole_2",
        "peak_date": "2025-10-26",
        "start": "2025-10-23",
        "end": "2025-10-29",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "high_ozone",
        "area_km2": "9697441.707455166",
        "coverage": "0.9525356614221347",
        "eligible": "True",
        "center_lat": "42.60000228881836",
        "center_lon": "39.00000035762787",
        "event_id": "2025_high_ozone_1",
        "peak_date": "2025-02-20",
        "start": "2025-02-17",
        "end": "2025-02-23",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "high_ozone",
        "area_km2": "6765076.068051586",
        "coverage": "0.7919995563517783",
        "eligible": "True",
        "center_lat": "58.20000076293945",
        "center_lon": "-85.79999327659607",
        "event_id": "2025_high_ozone_2",
        "peak_date": "2025-11-30",
        "start": "2025-11-27",
        "end": "2025-12-03",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "nh_low_ozone",
        "area_km2": "318389.78843704256",
        "coverage": "0.8948555888635031",
        "eligible": "True",
        "center_lat": "41.39999771118164",
        "center_lon": "-56.99999928474426",
        "event_id": "2025_nh_low_ozone_1",
        "peak_date": "2025-10-31",
        "start": "2025-10-28",
        "end": "2025-11-03",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "nh_low_ozone",
        "area_km2": "230000.5696893775",
        "coverage": "0.9397915149376556",
        "eligible": "True",
        "center_lat": "72.5999984741211",
        "center_lon": "-40.200001895427704",
        "event_id": "2025_nh_low_ozone_2",
        "peak_date": "2025-02-16",
        "start": "2025-02-13",
        "end": "2025-02-19",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "rapid_rise",
        "area_km2": "7899876.372449189",
        "coverage": "0.9336058002726996",
        "eligible": "True",
        "center_lat": "43.79999923706055",
        "center_lon": "-27.000001072883606",
        "event_id": "2025_rapid_rise_1",
        "peak_date": "2025-02-16",
        "start": "2025-02-13",
        "end": "2025-02-19",
        "selection_source": "OMPS"
      },
      {
        "year": "2025",
        "kind": "rapid_rise",
        "area_km2": "6818711.684023139",
        "coverage": "0.7742293833218363",
        "eligible": "True",
        "center_lat": "37.79999923706055",
        "center_lon": "-56.99999928474426",
        "event_id": "2025_rapid_rise_2",
        "peak_date": "2025-12-26",
        "start": "2025-12-23",
        "end": "2025-12-29",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "antarctic_hole",
        "area_km2": "23471177.64628592",
        "coverage": "0.9658349817062752",
        "eligible": "True",
        "center_lat": "-77.4000015258789",
        "center_lon": "-156.59999012947083",
        "event_id": "2026_antarctic_hole_1",
        "peak_date": "2026-09-17",
        "start": "2026-09-14",
        "end": "2026-09-20",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "antarctic_hole",
        "area_km2": "1736759.0414451803",
        "coverage": "0.7710125738375052",
        "eligible": "True",
        "center_lat": "-70.19999694824219",
        "center_lon": "-101.39999985694885",
        "event_id": "2026_antarctic_hole_2",
        "peak_date": "2026-08-20",
        "start": "2026-08-17",
        "end": "2026-08-23",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "high_ozone",
        "area_km2": "27942629.254355617",
        "coverage": "1.0",
        "eligible": "True",
        "center_lat": "71.4000015258789",
        "center_lon": "-137.4000084400177",
        "event_id": "2026_high_ozone_1",
        "peak_date": "2026-03-09",
        "start": "2026-03-06",
        "end": "2026-03-12",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "high_ozone",
        "area_km2": "24389278.073614046",
        "coverage": "1.0",
        "eligible": "True",
        "center_lat": "57.0",
        "center_lon": "-10.199999660253525",
        "event_id": "2026_high_ozone_2",
        "peak_date": "2026-04-12",
        "start": "2026-04-09",
        "end": "2026-04-15",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "rapid_rise",
        "area_km2": "14214325.95103151",
        "coverage": "0.8516081001799062",
        "eligible": "True",
        "center_lat": "51.0",
        "center_lon": "-0.6000000145286322",
        "event_id": "2026_rapid_rise_1",
        "peak_date": "2026-01-28",
        "start": "2026-01-25",
        "end": "2026-01-31",
        "selection_source": "OMPS"
      },
      {
        "year": "2026",
        "kind": "rapid_rise",
        "area_km2": "10371806.061675463",
        "coverage": "1.0",
        "eligible": "True",
        "center_lat": "66.5999984741211",
        "center_lon": "-153.00000429153442",
        "event_id": "2026_rapid_rise_2",
        "peak_date": "2026-03-18",
        "start": "2026-03-15",
        "end": "2026-03-21",
        "selection_source": "OMPS"
      }
    ],
    "rows": [
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 15.900387700963439,
        "mae": 12.156499500274657,
        "bias": -8.857575702667237,
        "n": 160
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 53.79558985783426,
        "mae": 40.12478733062744,
        "bias": -11.767073059082033,
        "n": 160
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 16.355718945263426,
        "mae": 12.890936241149902,
        "bias": 2.2120035171508787,
        "n": 160
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 53.23326649778738,
        "mae": 37.04360092163086,
        "bias": -0.3807296752929693,
        "n": 160
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 15.290216820623845,
        "mae": 12.300475177764891,
        "bias": -10.295940494537353,
        "n": 160
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 31.417592952215642,
        "mae": 21.2589990234375,
        "bias": -3.6679943847656236,
        "n": 350
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 49.34514522146184,
        "mae": 41.293312247140065,
        "bias": -23.42221936907087,
        "n": 350
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 31.565228153743423,
        "mae": 21.59017272949219,
        "bias": 0.9685863385881711,
        "n": 350
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 54.90155571602538,
        "mae": 39.054011605399,
        "bias": 6.945248543875559,
        "n": 350
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 22.826039144753814,
        "mae": 15.274386509486607,
        "bias": -0.38230904715401637,
        "n": 350
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 46.578518621922534,
        "mae": 33.26480772144566,
        "bias": -5.809257817711331,
        "n": 761075
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 61.52436433488261,
        "mae": 47.07083759452637,
        "bias": -22.338676726800387,
        "n": 761075
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 46.39285023814536,
        "mae": 33.66808137825189,
        "bias": 0.720144359847646,
        "n": 761075
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 57.65158503206965,
        "mae": 41.96773385717981,
        "bias": 3.953836869602836,
        "n": 761075
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 37.05904116793585,
        "mae": 26.603914033149472,
        "bias": -1.7355737671131815,
        "n": 761075
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 37.50391085783523,
        "mae": 26.29226694122569,
        "bias": -5.968623533456455,
        "n": 856700
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 58.524422265082165,
        "mae": 44.37057569855652,
        "bias": -21.262620979223417,
        "n": 856700
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 37.41375047568809,
        "mae": 26.653459903704928,
        "bias": 0.16504760402128954,
        "n": 856700
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 53.62440038784204,
        "mae": 38.87528276115188,
        "bias": 4.527586060295956,
        "n": 856700
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 28.256290375489883,
        "mae": 19.375669227713445,
        "bias": -1.8721877309125374,
        "n": 856700
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 25.66856735894476,
        "mae": 19.166939905003844,
        "bias": -10.317397942941783,
        "n": 820990
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 58.93896911709835,
        "mae": 45.92016145251392,
        "bias": -26.447906282321384,
        "n": 820990
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 26.170595153860727,
        "mae": 19.32789201343789,
        "bias": -4.056109274336306,
        "n": 820990
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 51.69285250061242,
        "mae": 36.97874804593136,
        "bias": -0.22393972495813153,
        "n": 820990
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:antarctic_hole",
        "rmse": 15.860803721059684,
        "mae": 12.223366278051248,
        "bias": -5.988460876703473,
        "n": 820990
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 30.20464538951851,
        "mae": 22.6323732816256,
        "bias": -14.238517643855172,
        "n": 130
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 60.502880360594496,
        "mae": 51.22533076359676,
        "bias": -51.22533076359676,
        "n": 130
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 29.88126272079211,
        "mae": 22.01709796612079,
        "bias": -11.768443180964546,
        "n": 130
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 51.21411564826169,
        "mae": 40.512424457256614,
        "bias": -24.53617107684796,
        "n": 130
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 22.746204624360317,
        "mae": 16.92951843261719,
        "bias": -11.743587317833537,
        "n": 130
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 30.151508438371767,
        "mae": 22.250604954769738,
        "bias": -10.172648540296054,
        "n": 95
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 59.321580307232146,
        "mae": 47.29265779194079,
        "bias": -43.4548095703125,
        "n": 95
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 28.680126269139887,
        "mae": 20.513932784231088,
        "bias": -6.971462209601152,
        "n": 95
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 52.61537283110426,
        "mae": 41.122344520970394,
        "bias": -25.412026495682564,
        "n": 95
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 27.286436018388915,
        "mae": 21.553601459703952,
        "bias": -4.033167788856909,
        "n": 95
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 43.53122939940667,
        "mae": 33.567944225602524,
        "bias": -15.709633247494764,
        "n": 34415
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 74.49899307722775,
        "mae": 61.23513287019259,
        "bias": -59.9273315412556,
        "n": 34415
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 40.89533616450464,
        "mae": 31.15996107130596,
        "bias": -10.992061842924192,
        "n": 34415
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 55.08642399000494,
        "mae": 44.211349729327644,
        "bias": -26.676047263889355,
        "n": 34415
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 33.83581255031562,
        "mae": 25.627572005360594,
        "bias": -4.000589632269079,
        "n": 34415
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 38.33214319646681,
        "mae": 29.088830347037415,
        "bias": -17.429751514243023,
        "n": 49905
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 72.23244022934175,
        "mae": 61.638490451978114,
        "bias": -60.987393973595445,
        "n": 49905
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 36.25185007609924,
        "mae": 27.00461835228639,
        "bias": -12.954595761189333,
        "n": 49905
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 53.532913366349426,
        "mae": 42.187031956185784,
        "bias": -28.41304033807993,
        "n": 49905
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 27.79977586217427,
        "mae": 19.67320184730358,
        "bias": -6.476819440582357,
        "n": 49905
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 29.05379110250696,
        "mae": 22.583462268948587,
        "bias": -17.29067432801646,
        "n": 54460
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 78.11705933580453,
        "mae": 65.25630154648223,
        "bias": -64.30890315634178,
        "n": 54460
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 26.81762124470724,
        "mae": 20.72875807987565,
        "bias": -12.74722181308102,
        "n": 54460
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 49.7211147150895,
        "mae": 39.09353322863783,
        "bias": -27.000136276595818,
        "n": 54460
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:high_ozone",
        "rmse": 18.987355180616547,
        "mae": 14.751130854936505,
        "bias": -6.086960341891183,
        "n": 54460
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 30.085264198175725,
        "mae": 26.733633858816958,
        "bias": -14.312627301897306,
        "n": 35
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 68.2848403042507,
        "mae": 63.573327636718766,
        "bias": 63.573327636718766,
        "n": 35
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 24.203279459753517,
        "mae": 20.348726457868295,
        "bias": -5.042214529854896,
        "n": 35
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 36.18129908920455,
        "mae": 30.196426130022317,
        "bias": -8.974328613281235,
        "n": 35
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 21.05373994540105,
        "mae": 17.62803397042411,
        "bias": 7.418212890625014,
        "n": 35
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 24.45185288106684,
        "mae": 20.08163364955357,
        "bias": -7.598163713727678,
        "n": 35
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 74.61834852968597,
        "mae": 70.28092302594867,
        "bias": 70.28092302594867,
        "n": 35
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 21.654937116241175,
        "mae": 17.10921369280134,
        "bias": 1.6793291364397323,
        "n": 35
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 35.0566582941924,
        "mae": 29.73311331612723,
        "bias": -2.264422607421875,
        "n": 35
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 24.87815606110332,
        "mae": 21.23697248186384,
        "bias": 14.154815673828125,
        "n": 35
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 28.758712598761903,
        "mae": 21.499878645807506,
        "bias": 5.37181324688832,
        "n": 32445
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 60.04030924571222,
        "mae": 43.093496938414056,
        "bias": 41.124736492364896,
        "n": 32445
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 33.23777223079558,
        "mae": 23.724849052783533,
        "bias": 12.638974120022954,
        "n": 32445
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 46.806295479976356,
        "mae": 37.69799715413771,
        "bias": 28.04043311785888,
        "n": 32445
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 36.21145326941436,
        "mae": 28.256530619908915,
        "bias": 24.410262969928258,
        "n": 32445
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 23.58264369625038,
        "mae": 16.111879434664043,
        "bias": 3.1450640080984686,
        "n": 45630
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 52.61212850020961,
        "mae": 36.86711491234224,
        "bias": 33.8667178050686,
        "n": 45630
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 27.82986967026478,
        "mae": 18.11309553282125,
        "bias": 9.333392146828574,
        "n": 45630
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 46.061075370582074,
        "mae": 36.445135313956584,
        "bias": 27.547252018470182,
        "n": 45630
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 31.42974436705189,
        "mae": 23.692428496432473,
        "bias": 21.52552033966139,
        "n": 45630
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 23.518975547893536,
        "mae": 17.789874833725353,
        "bias": -4.6668045943599425,
        "n": 27605
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 68.11255496272543,
        "mae": 54.413607152391364,
        "bias": 51.80243452685165,
        "n": 27605
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 27.592936768424114,
        "mae": 20.876873395441024,
        "bias": 8.13437312577855,
        "n": 27605
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 42.656909500582366,
        "mae": 34.08177152098707,
        "bias": 16.955913146434433,
        "n": 27605
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:nh_low_ozone",
        "rmse": 27.775184927195646,
        "mae": 21.983881401757337,
        "bias": 17.985546507394467,
        "n": 27605
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 35.233210887559466,
        "mae": 27.84007547433036,
        "bias": -12.653948800223217,
        "n": 175
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 37.70746703381911,
        "mae": 29.644090227399552,
        "bias": -25.006742989676344,
        "n": 175
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 31.84670217799253,
        "mae": 25.705092878069202,
        "bias": -8.468684605189736,
        "n": 175
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 34.56640807513429,
        "mae": 24.66161474609375,
        "bias": -12.971863141741075,
        "n": 175
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 20.441092408052956,
        "mae": 13.83011600167411,
        "bias": -5.760907854352682,
        "n": 175
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 43.69879769970804,
        "mae": 37.2752685546875,
        "bias": 37.2752685546875,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 32.182464599609375,
        "mae": 32.182464599609375,
        "bias": -32.182464599609375,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 47.13920984457903,
        "mae": 42.89791259765625,
        "bias": 42.89791259765625,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 39.38895553184176,
        "mae": 29.629150390625,
        "bias": 6.438525390625,
        "n": 5
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 7.729364345418673,
        "mae": 6.671185302734375,
        "bias": 5.446221923828125,
        "n": 5
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 47.58533936200909,
        "mae": 35.59737689882268,
        "bias": -2.9279808576914927,
        "n": 36285
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 43.24436354737934,
        "mae": 33.13947970934014,
        "bias": -18.431085613137174,
        "n": 36285
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 47.03216418368601,
        "mae": 35.50892851669209,
        "bias": 0.5845838640869104,
        "n": 36285
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 46.52670393319246,
        "mae": 35.66449371436472,
        "bias": -4.589214520359288,
        "n": 36285
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 42.15156782252296,
        "mae": 31.66082052278323,
        "bias": 5.40333140006041,
        "n": 36285
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 47.48535556316943,
        "mae": 33.58168246600186,
        "bias": -5.0396290959510575,
        "n": 56390
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 45.606858374309745,
        "mae": 33.79270263711178,
        "bias": -21.896957764479723,
        "n": 56390
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 46.68048075247871,
        "mae": 33.47915299463461,
        "bias": -1.9800582239344229,
        "n": 56390
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 44.99851406328307,
        "mae": 33.66321328706847,
        "bias": -7.492946996966974,
        "n": 56390
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 38.18907018551107,
        "mae": 26.374365666171954,
        "bias": 1.5754280477848335,
        "n": 56390
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 36.27514031139334,
        "mae": 26.335114841569542,
        "bias": -9.099101346451809,
        "n": 57400
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 46.15726143118299,
        "mae": 34.355501240176,
        "bias": -26.20715377560754,
        "n": 57400
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 34.053377870978935,
        "mae": 24.853437832452464,
        "bias": -6.026306119090213,
        "n": 57400
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 45.9573697134153,
        "mae": 34.149718064872864,
        "bias": -11.770635701840021,
        "n": 57400
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025:rapid_rise",
        "rmse": 18.244982410012234,
        "mae": 12.994907247833426,
        "bias": -2.6747042481204604,
        "n": 57400
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 32.04190098038442,
        "mae": 24.96533534458705,
        "bias": 5.022117978050597,
        "n": 105
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 42.772009827583446,
        "mae": 35.49881504603795,
        "bias": 16.277017938523066,
        "n": 105
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 30.054552249772673,
        "mae": 23.925514410109745,
        "bias": 7.612321108863468,
        "n": 105
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 53.00154687600759,
        "mae": 43.582308727446055,
        "bias": 16.504932948521205,
        "n": 105
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 21.63764929960816,
        "mae": 17.141106102353053,
        "bias": 7.7461421421595995,
        "n": 105
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 22.408098757715532,
        "mae": 16.766142053657003,
        "bias": -0.9762057034506858,
        "n": 646925
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 38.93526886241423,
        "mae": 31.58954759158917,
        "bias": 19.50855195387203,
        "n": 646925
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 23.896467418358963,
        "mae": 18.605924174988058,
        "bias": 5.16864014351932,
        "n": 646925
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 40.62381859709289,
        "mae": 31.553748378532323,
        "bias": 7.347160488801806,
        "n": 646925
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 18.941045184658247,
        "mae": 14.753795097186897,
        "bias": 5.959684328992906,
        "n": 646925
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 23.0165541666752,
        "mae": 17.453201067829223,
        "bias": -6.863593712962484,
        "n": 732250
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 35.374721336849376,
        "mae": 28.259790991064143,
        "bias": 11.829962668010921,
        "n": 732250
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 24.07480009242576,
        "mae": 18.70548152134549,
        "bias": -0.5272891165794602,
        "n": 732250
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 38.92953186446954,
        "mae": 29.870832597700627,
        "bias": 0.5833500100311321,
        "n": 732250
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:antarctic_hole",
        "rmse": 15.25101581132264,
        "mae": 12.00551261312882,
        "bias": -1.0951027262467412,
        "n": 732250
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 42.7093039779655,
        "mae": 30.001669761256164,
        "bias": -15.002481079101562,
        "n": 190
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 68.56099165557826,
        "mae": 50.91542037160772,
        "bias": -45.11028603001645,
        "n": 190
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 38.90133113578361,
        "mae": 27.50272210372121,
        "bias": -10.115375719572368,
        "n": 190
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 59.897705241183544,
        "mae": 43.84352192125822,
        "bias": -8.809474904913651,
        "n": 190
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 24.406257150138156,
        "mae": 17.673378392269736,
        "bias": -5.397675203022204,
        "n": 190
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 36.13505622550028,
        "mae": 26.1491943359375,
        "bias": -13.246254882812499,
        "n": 75
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 83.65323723814012,
        "mae": 76.0424442545573,
        "bias": -76.0424442545573,
        "n": 75
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 35.817770440901484,
        "mae": 26.009768880208334,
        "bias": -7.8559497070312485,
        "n": 75
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 47.43306654276961,
        "mae": 38.215532470703124,
        "bias": -1.5117289225260402,
        "n": 75
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 24.85017472028413,
        "mae": 18.607449381510413,
        "bias": -7.475199381510415,
        "n": 75
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 54.4478545979071,
        "mae": 41.46925879970324,
        "bias": -3.203349181916107,
        "n": 48035
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 81.44582799822551,
        "mae": 68.26737085507582,
        "bias": -63.43689462627587,
        "n": 48035
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 52.9154503432512,
        "mae": 39.99409292136954,
        "bias": 5.127203134664375,
        "n": 48035
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 54.51370439960867,
        "mae": 42.313422524763276,
        "bias": 4.208315261592885,
        "n": 48035
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 44.58305706966567,
        "mae": 33.199915570797664,
        "bias": 5.6406447887832485,
        "n": 48035
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 35.14154430110619,
        "mae": 25.666596766389418,
        "bias": -7.218709469558731,
        "n": 54905
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 84.22980595356034,
        "mae": 70.75772787223173,
        "bias": -64.53085249549136,
        "n": 54905
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 33.908497096969135,
        "mae": 24.956286920367123,
        "bias": 0.9365323462659392,
        "n": 54905
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 53.994974463674836,
        "mae": 41.590181162738396,
        "bias": -0.23965068841067733,
        "n": 54905
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 22.186185618415895,
        "mae": 17.16705928558216,
        "bias": 1.9968460355431052,
        "n": 54905
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 36.98899083179725,
        "mae": 27.409384285878208,
        "bias": -12.959849916814353,
        "n": 58835
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 87.91068800004652,
        "mae": 74.89311624952184,
        "bias": -71.56812643238531,
        "n": 58835
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 35.08579408122405,
        "mae": 25.693553784257368,
        "bias": -4.640800804095162,
        "n": 58835
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 53.222857558113766,
        "mae": 40.53436043989764,
        "bias": -6.448962023478545,
        "n": 58835
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:high_ozone",
        "rmse": 22.01011557437791,
        "mae": 16.49191868042934,
        "bias": -3.83216735375075,
        "n": 58835
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 37.12740150842714,
        "mae": 29.570911244537864,
        "bias": -6.900622662043169,
        "n": 295
      },
      {
        "source": "Brewer",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 83.77980297251395,
        "mae": 73.67702533269333,
        "bias": -71.92856197033899,
        "n": 295
      },
      {
        "source": "Brewer",
        "system": "GFS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 35.507235352255634,
        "mae": 28.02789867336467,
        "bias": -4.196813654495499,
        "n": 295
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 50.263281390535994,
        "mae": 41.16812706898835,
        "bias": -7.908476645259536,
        "n": 295
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 25.66131191244795,
        "mae": 20.314307861328125,
        "bias": 0.760387873245496,
        "n": 295
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 30.603415521690575,
        "mae": 25.593509826660156,
        "bias": -8.139173126220703,
        "n": 80
      },
      {
        "source": "Dobson",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 78.90675621393342,
        "mae": 72.44123344421386,
        "bias": -72.44123344421386,
        "n": 80
      },
      {
        "source": "Dobson",
        "system": "GFS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 30.67228429787224,
        "mae": 24.62874328613281,
        "bias": -5.507813262939454,
        "n": 80
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 46.88926340922165,
        "mae": 38.71249130249023,
        "bias": -10.889506530761718,
        "n": 80
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 20.531282015828854,
        "mae": 16.502372894287106,
        "bias": 1.1970405578613275,
        "n": 80
      },
      {
        "source": "OMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 50.79800252723912,
        "mae": 40.76058210959096,
        "bias": -4.753618112947619,
        "n": 53280
      },
      {
        "source": "OMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 79.66935950875286,
        "mae": 68.95609128815777,
        "bias": -67.10491092963467,
        "n": 53280
      },
      {
        "source": "OMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 48.90608665594967,
        "mae": 39.23125419811856,
        "bias": -0.18765581269967735,
        "n": 53280
      },
      {
        "source": "OMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 50.56747761839461,
        "mae": 40.16691206190205,
        "bias": 0.9263785084880972,
        "n": 53280
      },
      {
        "source": "OMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 36.97668221028087,
        "mae": 29.262495239207748,
        "bias": 6.751550186134432,
        "n": 53280
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 37.65357659646158,
        "mae": 29.387061771178757,
        "bias": -7.325291197692869,
        "n": 59770
      },
      {
        "source": "OMPS",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 83.08393696427895,
        "mae": 71.32619776255986,
        "bias": -68.92015917487647,
        "n": 59770
      },
      {
        "source": "OMPS",
        "system": "GFS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 37.18551240559974,
        "mae": 29.063087855377827,
        "bias": -2.8443377115481083,
        "n": 59770
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 51.35340742203017,
        "mae": 40.889467529027705,
        "bias": -1.3749347115089579,
        "n": 59770
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 23.424530075962824,
        "mae": 18.429568484368918,
        "bias": 2.829536549075246,
        "n": 59770
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 38.79847639731472,
        "mae": 30.45752526052853,
        "bias": -13.163656571393144,
        "n": 60270
      },
      {
        "source": "TROPOMI",
        "system": "Climatology",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 87.08545323468607,
        "mae": 75.70908142619663,
        "bias": -74.44637677498616,
        "n": 60270
      },
      {
        "source": "TROPOMI",
        "system": "GFS",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 37.22432029832265,
        "mae": 29.112181505316812,
        "bias": -8.674418050261789,
        "n": 60270
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 51.63987148532486,
        "mae": 41.105856431963524,
        "bias": -7.397885059410034,
        "n": 60270
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026:rapid_rise",
        "rmse": 22.94247820503952,
        "mae": 18.29557071469475,
        "bias": -2.747599738250177,
        "n": 60270
      }
    ]
  },
  "vargin": [
    {
      "source": "OMI",
      "system": "CAMS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 10.493913143082963,
      "mae": 8.946427703894818,
      "bias": 8.502197347095194,
      "n": 80
    },
    {
      "source": "OMI",
      "system": "Climatology",
      "lead": 0,
      "group": "may_peak",
      "rmse": 42.12650875398825,
      "mae": 41.54778519382479,
      "bias": 41.54778519382479,
      "n": 80
    },
    {
      "source": "OMI",
      "system": "GFS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 24.58490364749261,
      "mae": 23.28529100074544,
      "bias": 23.28529100074544,
      "n": 80
    },
    {
      "source": "OMI",
      "system": "Persistence",
      "lead": 0,
      "group": "may_peak",
      "rmse": 33.07033542981494,
      "mae": 32.48300089207319,
      "bias": 32.48300089207319,
      "n": 80
    },
    {
      "source": "OMI",
      "system": "TCOscope",
      "lead": 0,
      "group": "may_peak",
      "rmse": 20.308258831996174,
      "mae": 19.962927746996808,
      "bias": 19.962927746996808,
      "n": 80
    },
    {
      "source": "OMPS",
      "system": "CAMS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 12.64639287054743,
      "mae": 11.544625770317307,
      "bias": 1.4430329862835731,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "Climatology",
      "lead": 0,
      "group": "may_peak",
      "rmse": 38.7804221429559,
      "mae": 37.4086052477281,
      "bias": 37.4086052477281,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "GFS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 19.89234941598592,
      "mae": 16.697225607366125,
      "bias": 15.732714709021126,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "Persistence",
      "lead": 0,
      "group": "may_peak",
      "rmse": 32.592741709972834,
      "mae": 30.95720341515158,
      "bias": 30.929952945891614,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "TCOscope",
      "lead": 0,
      "group": "may_peak",
      "rmse": 18.993421210374624,
      "mae": 16.400935376384833,
      "bias": 15.886252731776445,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "CAMS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 10.160250693339874,
      "mae": 9.019787336884736,
      "bias": -8.686751959922356,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "Climatology",
      "lead": 0,
      "group": "may_peak",
      "rmse": 28.151736817939888,
      "mae": 27.27882030152216,
      "bias": 27.27882030152216,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "GFS",
      "lead": 0,
      "group": "may_peak",
      "rmse": 8.187922740630878,
      "mae": 6.260550182713674,
      "bias": 5.602929762815196,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "Persistence",
      "lead": 0,
      "group": "may_peak",
      "rmse": 22.58375904182941,
      "mae": 20.837272018331262,
      "bias": 20.800167999685687,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "TCOscope",
      "lead": 0,
      "group": "may_peak",
      "rmse": 8.388434673785248,
      "mae": 6.815049103640856,
      "bias": 5.756467785570515,
      "n": 240
    },
    {
      "source": "OMI",
      "system": "CAMS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 8.14030138503696,
      "mae": 6.84772643109185,
      "bias": -3.493940192138832,
      "n": 205
    },
    {
      "source": "OMI",
      "system": "Climatology",
      "lead": 0,
      "group": "june_peak",
      "rmse": 13.150889970351802,
      "mae": 12.638700059491583,
      "bias": 12.638700059491583,
      "n": 205
    },
    {
      "source": "OMI",
      "system": "GFS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 13.997797806563796,
      "mae": 10.764003432224655,
      "bias": 10.387099654201101,
      "n": 205
    },
    {
      "source": "OMI",
      "system": "Persistence",
      "lead": 0,
      "group": "june_peak",
      "rmse": 19.61042612858757,
      "mae": 14.643841425593822,
      "bias": 14.357365722174398,
      "n": 205
    },
    {
      "source": "OMI",
      "system": "TCOscope",
      "lead": 0,
      "group": "june_peak",
      "rmse": 11.434479797454404,
      "mae": 8.607843931171557,
      "bias": 8.420900251155349,
      "n": 205
    },
    {
      "source": "OMPS",
      "system": "CAMS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 9.235235630054566,
      "mae": 7.836998078722136,
      "bias": -2.6178445140959155,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "Climatology",
      "lead": 0,
      "group": "june_peak",
      "rmse": 14.31666892746077,
      "mae": 12.939480745620319,
      "bias": 12.939480745620319,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "GFS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 14.923282772969356,
      "mae": 11.202512755302957,
      "bias": 10.794998702066792,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "Persistence",
      "lead": 0,
      "group": "june_peak",
      "rmse": 20.26621437900005,
      "mae": 15.292596664460868,
      "bias": 14.627200883127578,
      "n": 240
    },
    {
      "source": "OMPS",
      "system": "TCOscope",
      "lead": 0,
      "group": "june_peak",
      "rmse": 12.943375466158566,
      "mae": 9.409619451074592,
      "bias": 8.73674917271018,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "CAMS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 10.753549797011559,
      "mae": 8.166737422091401,
      "bias": -6.468071385328343,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "Climatology",
      "lead": 0,
      "group": "june_peak",
      "rmse": 9.959003539779276,
      "mae": 9.19494987716793,
      "bias": 9.089253874387891,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "GFS",
      "lead": 0,
      "group": "june_peak",
      "rmse": 11.273001237609357,
      "mae": 9.656454604244816,
      "bias": 6.944771830834366,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "Persistence",
      "lead": 0,
      "group": "june_peak",
      "rmse": 16.91176903942006,
      "mae": 12.332271722606016,
      "bias": 10.776974011895152,
      "n": 240
    },
    {
      "source": "TROPOMI",
      "system": "TCOscope",
      "lead": 0,
      "group": "june_peak",
      "rmse": 8.390235079262286,
      "mae": 6.797749827483279,
      "bias": 4.886522301477753,
      "n": 240
    }
  ],
  "operational": [
    {
      "city": "Moscow",
      "label": "Москва",
      "tcoscope": {
        "n": 40,
        "bias_du": -1.9693214416503906,
        "mae_du": 5.879172515869141,
        "rmse_du": 7.366840669026857,
        "correlation": 0.939039442257576,
        "r2": 0.7813741983278262
      },
      "cams": {
        "n": 40,
        "bias_du": -12.566612243652344,
        "mae_du": 13.262907409667969,
        "rmse_du": 16.32141874420381,
        "correlation": 0.7562439395323909,
        "r2": -0.073135780856737
      },
      "comparison": {
        "tcoscope_rmse_reduction_vs_cams": 0.5486396872426897,
        "tcoscope_absolute_error_wins": 29,
        "matched_cases": 40
      }
    },
    {
      "city": "Sochi",
      "label": "Сочи",
      "tcoscope": {
        "n": 40,
        "bias_du": 5.89989013671875,
        "mae_du": 6.052229309082032,
        "rmse_du": 7.664782697950671,
        "correlation": 0.3869035880124136,
        "r2": -5.460090433519128
      },
      "cams": {
        "n": 40,
        "bias_du": -10.355812072753906,
        "mae_du": 10.355812072753906,
        "rmse_du": 10.74847781018262,
        "correlation": 0.6851441626195889,
        "r2": -11.703776146712508
      },
      "comparison": {
        "tcoscope_rmse_reduction_vs_cams": 0.28689598347689726,
        "tcoscope_absolute_error_wins": 29,
        "matched_cases": 40
      }
    },
    {
      "city": "Saint Petersburg",
      "label": "Санкт-Петербург",
      "tcoscope": {
        "n": 40,
        "bias_du": 1.3470413208007812,
        "mae_du": 5.467864990234375,
        "rmse_du": 7.009705359904558,
        "correlation": 0.872256594416013,
        "r2": 0.6356502726932456
      },
      "cams": {
        "n": 40,
        "bias_du": -12.684606170654297,
        "mae_du": 12.835150909423827,
        "rmse_du": 15.299367628489492,
        "correlation": 0.7449988842778315,
        "r2": -0.7356649063507688
      },
      "comparison": {
        "tcoscope_rmse_reduction_vs_cams": 0.5418303860578173,
        "tcoscope_absolute_error_wins": 30,
        "matched_cases": 40
      }
    }
  ],
  "extended": {
    "rows": [
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 13.208869824040248,
        "mae": 8.346527451598941,
        "bias": -2.2712987748783213,
        "n": 17945645
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 28.593300787103665,
        "mae": 18.099927394791838,
        "bias": 7.430990010498137,
        "n": 17945645
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 14.194806369720096,
        "mae": 10.271794450525435,
        "bias": 5.688225408498965,
        "n": 17945645
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2025",
        "rmse": 15.7933269103786,
        "mae": 11.570892345767122,
        "bias": -9.1878109014715,
        "n": 17123916
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2025",
        "rmse": 24.607781563469274,
        "mae": 14.321366914813359,
        "bias": 0.22231020624738698,
        "n": 17123916
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2025",
        "rmse": 10.687847137569483,
        "mae": 6.92505627381602,
        "bias": -1.3193538998816245,
        "n": 17123916
      },
      {
        "source": "OMPS",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 14.41557513700812,
        "mae": 9.537997377697971,
        "bias": -3.47998007843727,
        "n": 49424839
      },
      {
        "source": "OMPS",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 24.069141576589338,
        "mae": 15.619423268148664,
        "bias": 6.267414553608186,
        "n": 49424839
      },
      {
        "source": "OMPS",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 12.398915892289649,
        "mae": 9.114419379046046,
        "bias": 5.4937128389664975,
        "n": 49424839
      },
      {
        "source": "TROPOMI",
        "system": "CAMS",
        "lead": 0,
        "group": "2026",
        "rmse": 16.40987707817191,
        "mae": 12.371070397072518,
        "bias": -9.365401662674236,
        "n": 53312853
      },
      {
        "source": "TROPOMI",
        "system": "Persistence",
        "lead": 0,
        "group": "2026",
        "rmse": 22.652106477903175,
        "mae": 13.57519780429458,
        "bias": 0.21757113863634212,
        "n": 53312853
      },
      {
        "source": "TROPOMI",
        "system": "TCOscope",
        "lead": 0,
        "group": "2026",
        "rmse": 9.974877076243562,
        "mae": 6.529782200797869,
        "bias": -0.5664590524057008,
        "n": 53312853
      }
    ],
    "ground": [
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 1,
        "group": "",
        "rmse": 15.772948432830871,
        "mae": 10.844654053425101,
        "bias": 0.3348772773690353,
        "n": 5832
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 1,
        "group": "",
        "rmse": 20.81054025752656,
        "mae": 15.010491146406848,
        "bias": -9.976148083115147,
        "n": 5832
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 1,
        "group": "",
        "rmse": 27.730850519174556,
        "mae": 18.458006315924667,
        "bias": 0.8203260989509663,
        "n": 5832
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 2,
        "group": "",
        "rmse": 16.42658681120047,
        "mae": 11.519691669351777,
        "bias": 0.16089211725544106,
        "n": 5807
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 2,
        "group": "",
        "rmse": 21.075553878784014,
        "mae": 15.22517056945517,
        "bias": -9.98573871268983,
        "n": 5807
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 2,
        "group": "",
        "rmse": 32.948074269783284,
        "mae": 22.773341494442494,
        "bias": 0.7420078688158894,
        "n": 5807
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 3,
        "group": "",
        "rmse": 17.152845873190827,
        "mae": 12.224053593595487,
        "bias": 0.08937023993328409,
        "n": 5783
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 3,
        "group": "",
        "rmse": 21.351186538507395,
        "mae": 15.420301377416665,
        "bias": -9.96994971549575,
        "n": 5783
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 3,
        "group": "",
        "rmse": 34.57838224023314,
        "mae": 24.452472472648477,
        "bias": 0.595963480100281,
        "n": 5783
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 4,
        "group": "",
        "rmse": 18.364566128129564,
        "mae": 13.14232012402123,
        "bias": 0.02918051394929427,
        "n": 5759
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 4,
        "group": "",
        "rmse": 22.028229387127897,
        "mae": 15.911085118914585,
        "bias": -9.743233719839157,
        "n": 5759
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 4,
        "group": "",
        "rmse": 35.143101744400255,
        "mae": 24.941459919922387,
        "bias": 0.43965971559715655,
        "n": 5759
      },
      {
        "source": "Brewer",
        "system": "TCOscope",
        "lead": 5,
        "group": "",
        "rmse": 20.076254517728625,
        "mae": 14.43822045811138,
        "bias": -0.211204386946836,
        "n": 5733
      },
      {
        "source": "Brewer",
        "system": "CAMS",
        "lead": 5,
        "group": "",
        "rmse": 23.601819743448186,
        "mae": 16.91155435165227,
        "bias": -9.635205817509547,
        "n": 5733
      },
      {
        "source": "Brewer",
        "system": "Persistence",
        "lead": 5,
        "group": "",
        "rmse": 36.01426862043724,
        "mae": 25.872712919646776,
        "bias": 0.34172627894682545,
        "n": 5733
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 1,
        "group": "",
        "rmse": 19.33756694707614,
        "mae": 12.954188658333397,
        "bias": 5.522872172546626,
        "n": 6357
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 1,
        "group": "",
        "rmse": 20.81011780177831,
        "mae": 14.457987907185238,
        "bias": -3.0898670099920618,
        "n": 6357
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 1,
        "group": "",
        "rmse": 26.52940829086182,
        "mae": 17.750091944465442,
        "bias": 6.507454338751819,
        "n": 6357
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 2,
        "group": "",
        "rmse": 19.33163047597242,
        "mae": 13.143318782182874,
        "bias": 5.025415511346865,
        "n": 6326
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 2,
        "group": "",
        "rmse": 20.93069278693208,
        "mae": 14.572912238739429,
        "bias": -3.2532770398670916,
        "n": 6326
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 2,
        "group": "",
        "rmse": 29.910735443132467,
        "mae": 20.42215220631959,
        "bias": 6.282593083147982,
        "n": 6326
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 3,
        "group": "",
        "rmse": 19.70247496999309,
        "mae": 13.501567316600601,
        "bias": 4.852735437007841,
        "n": 6296
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 3,
        "group": "",
        "rmse": 21.11434849444901,
        "mae": 14.676709031392233,
        "bias": -3.2143164371747384,
        "n": 6296
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 3,
        "group": "",
        "rmse": 32.18852712816067,
        "mae": 22.224969489692587,
        "bias": 6.214556414108567,
        "n": 6296
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 4,
        "group": "",
        "rmse": 20.201798886181052,
        "mae": 13.937394461703967,
        "bias": 4.735668531440644,
        "n": 6275
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 4,
        "group": "",
        "rmse": 21.458131176916993,
        "mae": 14.921655972788534,
        "bias": -3.291374047754296,
        "n": 6275
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 4,
        "group": "",
        "rmse": 33.23760247169378,
        "mae": 23.119038287280564,
        "bias": 6.185324159417019,
        "n": 6275
      },
      {
        "source": "Dobson",
        "system": "TCOscope",
        "lead": 5,
        "group": "",
        "rmse": 21.047971761756372,
        "mae": 14.661176398299709,
        "bias": 4.778295422927644,
        "n": 6251
      },
      {
        "source": "Dobson",
        "system": "CAMS",
        "lead": 5,
        "group": "",
        "rmse": 22.401847692657057,
        "mae": 15.543066979400482,
        "bias": -3.373530690167699,
        "n": 6251
      },
      {
        "source": "Dobson",
        "system": "Persistence",
        "lead": 5,
        "group": "",
        "rmse": 33.73227157321301,
        "mae": 23.502790732193784,
        "bias": 6.151774904491843,
        "n": 6251
      },
      {
        "source": "Brewer + Dobson",
        "system": "TCOscope",
        "lead": 1,
        "group": "",
        "rmse": 17.721710584644164,
        "mae": 11.944851894380227,
        "bias": 3.0406024023705895,
        "n": 12189
      },
      {
        "source": "Brewer + Dobson",
        "system": "CAMS",
        "lead": 1,
        "group": "",
        "rmse": 20.810319932795306,
        "mae": 14.722340921471924,
        "bias": -6.384705899027573,
        "n": 12189
      },
      {
        "source": "Brewer + Dobson",
        "system": "Persistence",
        "lead": 1,
        "group": "",
        "rmse": 27.11089920452102,
        "mae": 18.088803620103327,
        "bias": 3.78636713762633,
        "n": 12189
      },
      {
        "source": "Brewer + Dobson",
        "system": "TCOscope",
        "lead": 2,
        "group": "",
        "rmse": 17.999836342277327,
        "mae": 12.36623128162982,
        "bias": 2.697195998490284,
        "n": 12133
      },
      {
        "source": "Brewer + Dobson",
        "system": "CAMS",
        "lead": 2,
        "group": "",
        "rmse": 21.000149731104578,
        "mae": 14.885090935390407,
        "bias": -6.475514321172758,
        "n": 12133
      },
      {
        "source": "Brewer + Dobson",
        "system": "Persistence",
        "lead": 2,
        "group": "",
        "rmse": 31.40112074485858,
        "mae": 21.5474597309326,
        "bias": 3.6308022367269435,
        "n": 12133
      },
      {
        "source": "Brewer + Dobson",
        "system": "TCOscope",
        "lead": 3,
        "group": "",
        "rmse": 18.525637300618236,
        "mae": 12.889938716539453,
        "bias": 2.572203858675018,
        "n": 12079
      },
      {
        "source": "Brewer + Dobson",
        "system": "CAMS",
        "lead": 3,
        "group": "",
        "rmse": 21.228067915026166,
        "mae": 15.032714871036184,
        "bias": -6.448675841805121,
        "n": 12079
      },
      {
        "source": "Brewer + Dobson",
        "system": "Persistence",
        "lead": 3,
        "group": "",
        "rmse": 33.354078325675594,
        "mae": 23.29141950628617,
        "bias": 3.5245719007076297,
        "n": 12079
      },
      {
        "source": "Brewer + Dobson",
        "system": "TCOscope",
        "lead": 4,
        "group": "",
        "rmse": 19.344355002011646,
        "mae": 13.556903094684282,
        "bias": 2.483328121540969,
        "n": 12034
      },
      {
        "source": "Brewer + Dobson",
        "system": "CAMS",
        "lead": 4,
        "group": "",
        "rmse": 21.732823805163996,
        "mae": 15.3951579216451,
        "bias": -6.378980816205078,
        "n": 12034
      },
      {
        "source": "Brewer + Dobson",
        "system": "Persistence",
        "lead": 4,
        "group": "",
        "rmse": 34.16276316991673,
        "mae": 23.991177740694578,
        "bias": 3.435674705207398,
        "n": 12034
      },
      {
        "source": "Brewer + Dobson",
        "system": "TCOscope",
        "lead": 5,
        "group": "",
        "rmse": 20.588836807096875,
        "mae": 14.5545169853241,
        "bias": 2.391379333974841,
        "n": 11984
      },
      {
        "source": "Brewer + Dobson",
        "system": "CAMS",
        "lead": 5,
        "group": "",
        "rmse": 22.98371770719792,
        "mae": 16.197734711803644,
        "bias": -6.369039994661258,
        "n": 11984
      },
      {
        "source": "Brewer + Dobson",
        "system": "Persistence",
        "lead": 5,
        "group": "",
        "rmse": 34.84260358995608,
        "mae": 24.63653271322416,
        "bias": 3.372318231406931,
        "n": 11984
      }
    ],
    "coverage": {
      "satellite_overall": [
        {
          "source": "OMPS",
          "system": "CAMS",
          "n": 67370484,
          "weight": 46725649.473059535,
          "sse": 9292790242.586525,
          "sae": 430756834.6887432,
          "se": -147476626.43029433,
          "rmse": 14.102476796743545,
          "mae": 9.218851734465527,
          "bias": -3.156224217179142
        },
        {
          "source": "OMPS",
          "system": "Persistence",
          "n": 67370484,
          "weight": 46725649.473059535,
          "sse": 30051218305.237442,
          "sae": 760873373.6766974,
          "se": 307412179.3291752,
          "rmse": 25.360240533856217,
          "mae": 16.28384799906081,
          "bias": 6.579088419229333
        },
        {
          "source": "OMPS",
          "system": "Модель",
          "n": 67370484,
          "weight": 46725649.473059535,
          "sse": 7781030447.603268,
          "sae": 440362725.60821295,
          "se": 259131795.22870678,
          "rmse": 12.904491147743496,
          "mae": 9.424432417191152,
          "bias": 5.545814732401175
        },
        {
          "source": "TROPOMI",
          "system": "CAMS",
          "n": 70436769,
          "weight": 47915345.42095717,
          "sse": 12671515902.795927,
          "sae": 583441487.1142931,
          "se": -446677401.26280653,
          "rmse": 16.262113011798057,
          "mae": 12.176505918688587,
          "bias": -9.32222020604362
        },
        {
          "source": "TROPOMI",
          "system": "Persistence",
          "n": 70436769,
          "weight": 47915345.42095717,
          "sse": 25663037353.884274,
          "sae": 659153674.8633368,
          "se": 10480209.655796679,
          "rmse": 23.1428433868973,
          "mae": 13.756629928729195,
          "bias": 0.21872344994538753
        },
        {
          "source": "TROPOMI",
          "system": "Модель",
          "n": 70436769,
          "weight": 47915345.42095717,
          "sse": 4939126115.615965,
          "sae": 317481984.26197684,
          "se": -35913823.53313725,
          "rmse": 10.152844769008261,
          "mae": 6.625893677124925,
          "bias": -0.7495265497434834
        }
      ],
      "ground_stations": 72,
      "ground_rows": 60419,
      "matched_initializations": 354,
      "initializations": 354,
      "station_selection": {
        "Brewer": {
          "id": 96,
          "name": "Hradec Králové",
          "dates": 334,
          "lat": 50.177,
          "lon": 15.839
        },
        "Dobson": {
          "id": 2,
          "name": "Tamanrasset",
          "dates": 334,
          "lat": 22.8,
          "lon": 5.52
        }
      },
      "city_metrics": [
        {
          "city": "Москва",
          "system": "model",
          "n": 1725,
          "rmse": 15.376870113989455,
          "bias": -1.626573291723279
        },
        {
          "city": "Москва",
          "system": "cams",
          "n": 1725,
          "rmse": 21.716054041125343,
          "bias": -12.719420042176177
        },
        {
          "city": "Сочи",
          "system": "model",
          "n": 1725,
          "rmse": 12.106561508852412,
          "bias": 2.4171173449530117
        },
        {
          "city": "Сочи",
          "system": "cams",
          "n": 1725,
          "rmse": 17.971558489609617,
          "bias": -11.831803235040194
        }
      ]
    }
  }
}
