{"castcheck_version":"0.1.0","schema_version":"0.3","methodology_version":"0.3.1","generated_at":"2026-08-31T06:27:35+00:00","computed_at":"2026-08-31T06:27:35+00:00","data_through":"2026-08-30","next_update":"2026-08-31T11:00:00+00:00","window":{"type":"multiple","days":null,"start":"2026-01-01","end":"2026-08-30"},"units":{"mae":"degC","bias":"degC","rmse":"degC","mae_ci_low":"degC","mae_ci_high":"degC","bias_ci_low":"degC","bias_ci_high":"degC","mae_diff":"degC","ci_low":"degC","ci_high":"degC","n":"days","n_common":"days","n_debiased":"days","hit1f":"fraction","hit2f":"fraction","hit3f":"fraction","hit1f_ci_low":"fraction","hit1f_ci_high":"fraction","skill_persistence":"fraction","skill_persistence_debiased":"fraction","skill_ci_low":"fraction","skill_ci_high":"fraction","mae_persistence_common":"degC","mae_debiased":"degC","p_boot":"probability","init_hour":"UTC hour","lead_day":"days"},"method":{"ci":"circular moving-block bootstrap on each group's own realized date axis","resamples":1000,"level":0.95,"block":"7 days","min_n":30,"ci_min_n":28,"ci_min_blocks":4,"ci_absent":"null when n < ci_min_n or fewer than ci_min_blocks blocks","proportions":"Wilson score intervals (hit rates), not bootstrapped","skill_denominator":"mae_persistence_common on n_common days","debiasing":"out-of-sample: bias of the trailing 30 scored days before each day, min 15","multiplicity":"pairwise carries distinguishable_uncorrected, p_boot and distinguishable_holm; only the Holm flag is marked on the site","ref":"https://castcheck.zifanzhang.com/methodology/"},"truth":{"source":"observed 2 m temperature at 00/06/12/18 UTC (routine METAR within +/-35 min) for t2* and for tmax_s/tmin_s; NWS Daily Climate Report (CLI), first final issuance after local midnight, for tmax_cli/tmin_cli","fallback":["CF6 monthly summary","hourly station observations (flagged)"],"policy":"first-final; later corrections are stored but never change a published score"},"license":"CC-BY-4.0 (CastCheck derived data); see /data/ for upstream licences","site":"https://castcheck.zifanzhang.com","station_id":"KSFO","model_id":"fourcastnet_ifs","lead_day":0,"model_version":"FOUR_v200","segment_start":"2026-08-28","permalink":"/station/KSFO/model/fourcastnet_ifs/lead/0/","scores":{"columns":["init_hour","variable","method","window","n","n_stations","n_flagged","mae","bias","rmse","hit1f","hit2f","hit3f","mae_debiased","n_debiased","n_common","mae_persistence_common","skill_persistence","skill_persistence_debiased","skill_ci_low","skill_ci_high","mae_ci_low","mae_ci_high","bias_ci_low","bias_ci_high","rmse_ci_low","rmse_ci_high","hit1f_ci_low","hit1f_ci_high","period_start","period_end"],"rows":[[0,"t2","bilinear","30d",2,1.0,0,1.435,-0.411,1.717,0.25,0.375,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.027,0.802,"2026-08-28","2026-08-29"],[0,"t2","nearest","30d",2,1.0,0,1.535,0.544,1.81,0.125,0.5,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.007,0.736,"2026-08-28","2026-08-29"],[0,"t2","bilinear","365d",2,1.0,0,1.435,-0.411,1.717,0.25,0.375,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.027,0.802,"2026-08-28","2026-08-29"],[0,"t2","nearest","365d",2,1.0,0,1.535,0.544,1.81,0.125,0.5,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.007,0.736,"2026-08-28","2026-08-29"],[0,"t2","bilinear","90d",2,1.0,0,1.435,-0.411,1.717,0.25,0.375,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.027,0.802,"2026-08-28","2026-08-29"],[0,"t2","nearest","90d",2,1.0,0,1.535,0.544,1.81,0.125,0.5,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.007,0.736,"2026-08-28","2026-08-29"],[0,"t2","bilinear","all",2,1.0,0,1.435,-0.411,1.717,0.25,0.375,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.027,0.802,"2026-08-28","2026-08-29"],[0,"t2","nearest","all",2,1.0,0,1.535,0.544,1.81,0.125,0.5,0.625,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.007,0.736,"2026-08-28","2026-08-29"],[0,"t2_00z","bilinear","30d",3,1.0,0,1.125,0.811,1.415,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","nearest","30d",3,1.0,0,1.509,1.509,2.001,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","bilinear","365d",3,1.0,0,1.125,0.811,1.415,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","nearest","365d",3,1.0,0,1.509,1.509,2.001,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","bilinear","90d",3,1.0,0,1.125,0.811,1.415,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","nearest","90d",3,1.0,0,1.509,1.509,2.001,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","bilinear","all",3,1.0,0,1.125,0.811,1.415,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_00z","nearest","all",3,1.0,0,1.509,1.509,2.001,0.333,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_06z","bilinear","30d",2,1.0,0,1.332,0.208,1.348,0.0,0.0,1.0,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","nearest","30d",2,1.0,0,1.523,0.74,1.694,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","bilinear","365d",2,1.0,0,1.332,0.208,1.348,0.0,0.0,1.0,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","nearest","365d",2,1.0,0,1.523,0.74,1.694,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","bilinear","90d",2,1.0,0,1.332,0.208,1.348,0.0,0.0,1.0,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","nearest","90d",2,1.0,0,1.523,0.74,1.694,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","bilinear","all",2,1.0,0,1.332,0.208,1.348,0.0,0.0,1.0,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_06z","nearest","all",2,1.0,0,1.523,0.74,1.694,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"t2_12z","bilinear","30d",3,1.0,0,1.984,-1.984,2.257,0.0,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","nearest","30d",3,1.0,0,1.47,-0.748,1.637,0.0,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","bilinear","365d",3,1.0,0,1.984,-1.984,2.257,0.0,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","nearest","365d",3,1.0,0,1.47,-0.748,1.637,0.0,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","bilinear","90d",3,1.0,0,1.984,-1.984,2.257,0.0,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","nearest","90d",3,1.0,0,1.47,-0.748,1.637,0.0,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","bilinear","all",3,1.0,0,1.984,-1.984,2.257,0.0,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_12z","nearest","all",3,1.0,0,1.47,-0.748,1.637,0.0,0.667,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"t2_18z","bilinear","30d",3,1.0,0,1.535,-1.391,1.971,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","nearest","30d",3,1.0,0,1.463,-0.458,1.634,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","bilinear","365d",3,1.0,0,1.535,-1.391,1.971,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","nearest","365d",3,1.0,0,1.463,-0.458,1.634,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","bilinear","90d",3,1.0,0,1.535,-1.391,1.971,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","nearest","90d",3,1.0,0,1.463,-0.458,1.634,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","bilinear","all",3,1.0,0,1.535,-1.391,1.971,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"t2_18z","nearest","all",3,1.0,0,1.463,-0.458,1.634,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmax_cli","bilinear","30d",3,1.0,1,1.854,-1.037,1.907,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","nearest","30d",3,1.0,1,1.795,-0.339,1.818,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","bilinear","365d",3,1.0,1,1.854,-1.037,1.907,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","nearest","365d",3,1.0,1,1.795,-0.339,1.818,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","bilinear","90d",3,1.0,1,1.854,-1.037,1.907,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","nearest","90d",3,1.0,1,1.795,-0.339,1.818,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","bilinear","all",3,1.0,1,1.854,-1.037,1.907,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_cli","nearest","all",3,1.0,1,1.795,-0.339,1.818,0.0,0.0,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.561,"2026-08-28","2026-08-30"],[0,"tmax_s","bilinear","30d",2,1.0,0,1.404,0.933,1.685,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","nearest","30d",2,1.0,0,1.731,1.731,2.333,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","bilinear","365d",2,1.0,0,1.404,0.933,1.685,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","nearest","365d",2,1.0,0,1.731,1.731,2.333,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","bilinear","90d",2,1.0,0,1.404,0.933,1.685,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","nearest","90d",2,1.0,0,1.731,1.731,2.333,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","bilinear","all",2,1.0,0,1.404,0.933,1.685,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmax_s","nearest","all",2,1.0,0,1.731,1.731,2.333,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmin_cli","bilinear","30d",3,1.0,1,1.506,-1.243,1.801,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","nearest","30d",3,1.0,1,1.47,-0.008,1.693,0.333,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","bilinear","365d",3,1.0,1,1.506,-1.243,1.801,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","nearest","365d",3,1.0,1,1.47,-0.008,1.693,0.333,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","bilinear","90d",3,1.0,1,1.506,-1.243,1.801,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","nearest","90d",3,1.0,1,1.47,-0.008,1.693,0.333,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","bilinear","all",3,1.0,1,1.506,-1.243,1.801,0.333,0.333,0.667,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_cli","nearest","all",3,1.0,1,1.47,-0.008,1.693,0.333,0.333,0.333,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.061,0.792,"2026-08-28","2026-08-30"],[0,"tmin_s","bilinear","30d",2,1.0,0,1.14,-0.745,1.362,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmin_s","nearest","30d",2,1.0,0,1.521,0.672,1.663,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"tmin_s","bilinear","365d",2,1.0,0,1.14,-0.745,1.362,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmin_s","nearest","365d",2,1.0,0,1.521,0.672,1.663,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"tmin_s","bilinear","90d",2,1.0,0,1.14,-0.745,1.362,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmin_s","nearest","90d",2,1.0,0,1.521,0.672,1.663,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"],[0,"tmin_s","bilinear","all",2,1.0,0,1.14,-0.745,1.362,0.5,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.095,0.905,"2026-08-28","2026-08-29"],[0,"tmin_s","nearest","all",2,1.0,0,1.521,0.672,1.663,0.0,0.5,0.5,null,0,0,null,null,null,null,null,null,null,null,null,null,null,0.0,0.658,"2026-08-28","2026-08-29"]]},"pairwise_scope":{"window":"90d","init_hour":0,"method":"bilinear","note":"every window/init/method is in pairwise/latest.json"},"pairwise":{"columns":["station_id","init_hour","lead_day","variable","window","model_a","model_b","n_common","mae_diff","ci_low","ci_high","p_boot","distinguishable_uncorrected","distinguishable_holm","method"],"rows":[["KSFO",0,0,"t2","90d","aifs_single","fourcastnet_ifs",2,-0.26,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","aurora_gfs","fourcastnet_ifs",1,0.015,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","aurora_ifs","fourcastnet_ifs",2,-0.073,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_gfs","fourcastnet_ifs",1,0.517,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","gfs",2,0.109,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","graphcast_gfs",1,0.089,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","graphcast_ifs",2,0.107,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","ifs_hres",2,0.266,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","pangu_gfs",1,-0.133,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2","90d","fourcastnet_ifs","pangu_ifs",2,-0.125,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","aifs_single","fourcastnet_ifs",3,-0.053,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","aurora_gfs","fourcastnet_ifs",2,1.533,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","aurora_ifs","fourcastnet_ifs",3,0.77,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_gfs","fourcastnet_ifs",2,0.046,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","gfs",3,-1.081,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","graphcast_gfs",2,-0.702,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","graphcast_ifs",3,-0.071,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","ifs_hres",3,-0.486,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","pangu_gfs",2,-2.511,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_00z","90d","fourcastnet_ifs","pangu_ifs",3,-0.93,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","aifs_single","fourcastnet_ifs",2,-0.129,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","aurora_gfs","fourcastnet_ifs",1,0.435,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","aurora_ifs","fourcastnet_ifs",2,0.022,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_gfs","fourcastnet_ifs",1,0.174,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","gfs",2,0.032,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","graphcast_gfs",1,-0.738,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","graphcast_ifs",2,-0.014,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","ifs_hres",2,0.204,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","pangu_gfs",1,-0.564,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_06z","90d","fourcastnet_ifs","pangu_ifs",2,-0.225,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","aifs_single","fourcastnet_ifs",3,-1.209,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","aurora_gfs","fourcastnet_ifs",2,-2.317,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","aurora_ifs","fourcastnet_ifs",3,-1.428,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_gfs","fourcastnet_ifs",2,0.63,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","gfs",3,1.199,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","graphcast_gfs",2,2.129,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","graphcast_ifs",3,1.409,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","ifs_hres",3,1.255,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","pangu_gfs",2,2.154,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_12z","90d","fourcastnet_ifs","pangu_ifs",3,1.32,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","aifs_single","fourcastnet_ifs",3,-0.241,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","aurora_gfs","fourcastnet_ifs",2,-0.52,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","aurora_ifs","fourcastnet_ifs",3,-0.138,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_gfs","fourcastnet_ifs",2,0.753,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","gfs",3,0.952,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","graphcast_gfs",2,0.698,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","graphcast_ifs",3,0.381,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","ifs_hres",3,0.154,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","pangu_gfs",2,1.285,null,null,null,false,false,"bilinear"],["KSFO",0,0,"t2_18z","90d","fourcastnet_ifs","pangu_ifs",3,0.023,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","aifs_single","fourcastnet_ifs",3,0.325,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","aurora_gfs","fourcastnet_ifs",2,2.1,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","aurora_ifs","fourcastnet_ifs",3,1.158,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_gfs","fourcastnet_ifs",2,0.614,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","gfs",3,-1.22,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","graphcast_gfs",2,-1.27,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","graphcast_ifs",3,-0.449,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","ifs_hres",3,-1.416,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","pangu_gfs",2,-1.881,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_cli","90d","fourcastnet_ifs","pangu_ifs",3,-0.779,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","aifs_single","fourcastnet_ifs",2,0.112,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","aurora_gfs","fourcastnet_ifs",1,2.019,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","aurora_ifs","fourcastnet_ifs",2,0.552,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_gfs","fourcastnet_ifs",1,0.49,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","gfs",2,-0.838,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","graphcast_gfs",1,-1.413,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","graphcast_ifs",2,-0.321,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","ifs_hres",2,-0.078,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","pangu_gfs",1,-1.71,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmax_s","90d","fourcastnet_ifs","pangu_ifs",2,-0.455,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","aifs_single","fourcastnet_ifs",3,-0.84,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","aurora_gfs","fourcastnet_ifs",2,-1.743,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","aurora_ifs","fourcastnet_ifs",3,-0.961,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_gfs","fourcastnet_ifs",2,0.63,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","gfs",3,1.138,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","graphcast_gfs",2,1.716,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","graphcast_ifs",3,0.821,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","ifs_hres",3,1.096,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","pangu_gfs",2,1.693,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_cli","90d","fourcastnet_ifs","pangu_ifs",3,0.834,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","aifs_single","fourcastnet_ifs",2,-0.378,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","aurora_gfs","fourcastnet_ifs",1,-1.783,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","aurora_ifs","fourcastnet_ifs",2,-0.646,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_gfs","fourcastnet_ifs",1,0.72,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","gfs",2,0.531,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","graphcast_gfs",1,1.743,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","graphcast_ifs",2,0.41,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","ifs_hres",2,0.619,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","pangu_gfs",1,1.791,null,null,null,false,false,"bilinear"],["KSFO",0,0,"tmin_s","90d","fourcastnet_ifs","pangu_ifs",2,0.391,null,null,null,false,false,"bilinear"]]},"series_days":90,"series_scope":{"init_hour":0,"method":"bilinear","note":"other init/method slices and the matching forecast and observation values are in /data/daily_errors/{station}.csv.gz"},"series":[{"init_hour":0,"method":"bilinear","variable":"t2","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[0.844,-1.667,-1.327]},{"init_hour":0,"method":"bilinear","variable":"t2_00z","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[2.337,-0.471,0.567]},{"init_hour":0,"method":"bilinear","variable":"t2_06z","dates":["2026-08-28","2026-08-29"],"err_c":[1.54,-1.124]},{"init_hour":0,"method":"bilinear","variable":"t2_12z","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[-0.716,-1.886,-3.349]},{"init_hour":0,"method":"bilinear","variable":"t2_18z","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[0.216,-3.188,-1.2]},{"init_hour":0,"method":"bilinear","variable":"tmax_cli","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[1.225,-2.137,-2.199]},{"init_hour":0,"method":"bilinear","variable":"tmax_s","dates":["2026-08-28","2026-08-29"],"err_c":[2.337,-0.471]},{"init_hour":0,"method":"bilinear","variable":"tmin_cli","dates":["2026-08-28","2026-08-29","2026-08-30"],"err_c":[0.395,-1.33,-2.794]},{"init_hour":0,"method":"bilinear","variable":"tmin_s","dates":["2026-08-28","2026-08-29"],"err_c":[0.395,-1.886]}]}