{"contract":"weathermaps.ai/di-v2","generated":"2026-09-17T04:03:17Z","cycle":"2026091612","cycle_iso":"2026-09-16T12:00:00Z","models":[{"id":"aifs-single","key":"aifs","short":"AIFS"},{"id":"ifs","key":"ecmwf","short":"HRES"},{"id":"weathernext-2","key":"wnext","short":"WN2"},{"id":"ifs-ens","key":"ens","short":"ENS mean"}],"vars":{"t2m":{"label":"temperature","unit":"°C","floor":1.0},"mslp":{"label":"pressure","unit":"hPa","floor":1.0}},"previous":{"aifs":"2026091600","ecmwf":"2026091600","wnext":"2026091600","ens":"2026091600"},"voices":["AIFS","HRES","WN2","ENS mean","GraphCast","Aurora","FourCastNet v2","Pangu-Weather"],"mlwp_feeds":["aurora_ifs","fcn2_ifs","graphcast_ifs","pangu_ifs"],"days":15,"step_h":6,"hours":[6,12,18,24,30,36,42,48,54,60,66,72,78,84,90,96,102,108,114,120,126,132,138,144,150,156,162,168,174,180,186,192,198,204,210,216,222,228,234,240,246,252,258,264,270,276,282,288,294,300,306,312,318,324,330,336,342,348,354,360],"formula":"DI = 100*clamp(log2(stdev(models - day-1 offset)/max(floor, ENS spread))/4 + 0.5, 0, 1); day = mean over its steps; city = max over variables","global_p90":[30,36,42,46,49,53,53,52,51,51,47,48,50,51,51],"global_median":[16,24,29,33,35,37,40,37,38,40,31,34,35,34,33],"cities_n":602,"city":{"slug":"luan-cn","name":"Luan","cc":"CN","country":"China","sector":"china","lat":31.752,"lon":116.478,"di":[7,25,21,29,43,50,52,31,32,50,17,45,47,46,38],"driver":["t2m","t2m","t2m","t2m","t2m","mslp","mslp","mslp","t2m","mslp","mslp","mslp","mslp","mslp","mslp"],"step_di":{"t2m":{"6":14,"12":0,"18":15,"24":0,"30":15,"36":27,"42":30,"48":27,"54":30,"60":6,"66":36,"72":12,"78":13,"84":35,"90":33,"96":35,"102":53,"108":31,"114":56,"120":31,"126":42,"132":22,"138":38,"144":28,"150":14,"156":18,"162":43,"168":36,"174":30,"180":24,"186":28,"192":31,"198":26,"204":42,"210":26,"216":33,"222":42,"228":39,"234":37,"240":31,"246":4,"252":0,"258":2,"264":27,"270":34,"276":34,"282":37,"288":27,"294":26,"300":25,"306":19,"312":20,"318":30,"324":28,"330":30,"336":42,"342":41,"348":42,"354":24,"360":39},"mslp":{"6":8,"12":0,"18":0,"24":9,"30":27,"36":17,"42":11,"48":16,"54":1,"60":8,"66":13,"72":24,"78":6,"84":28,"90":1,"96":23,"102":28,"108":21,"114":34,"120":33,"126":41,"132":51,"138":55,"144":52,"150":52,"156":52,"162":56,"168":47,"174":48,"180":47,"186":14,"192":15,"198":15,"204":26,"210":37,"216":47,"222":50,"228":49,"234":52,"240":48,"246":11,"252":24,"258":18,"264":16,"270":42,"276":51,"282":47,"288":40,"294":44,"300":44,"306":51,"312":48,"318":52,"324":42,"330":45,"336":47,"342":44,"348":43,"354":36,"360":30}},"t2m":{"aifs":[22,21,21,19,19,20,24,22,21,22,28,24,22,24,28,25,23,23,26,23,22,22,24,22,22,22,25,23,22,23,27,25,23,24,28,24,23,23,24,23,23,23,27,22,20,19,20,19,18,18,20,18,17,18,21,19,18,18,25,20],"ecmwf":[22,21,22,20,19,19,26,24,23,23,28,24,22,24,29,25,21,23,28,24,21,23,28,24,22,23,27,25,23,23,26,23,22,22,28,25,23,24,29,25,24,23,29,26,24,24,28,24,22,22,24,22,22,22,27,25,24,24,28,25],"wnext":[22,21,21,19,19,19,24,22,21,22,27,24,22,24,28,25,23,23,25,23,22,22,25,22,21,22,25,23,21,22,27,24,22,23,29,25,23,24,27,24,23,23,26,23,21,21,22,20,18,19,22,19,17,18,24,19,17,18,24,19],"ens":[22,21,23,20,19,20,26,23,22,23,28,24,22,23,29,24,21,23,28,24,21,23,28,24,22,23,28,24,22,23,27,24,22,23,28,25,23,24,28,25,23,23,27,24,22,22,26,22,21,21,24,21,19,19,24,20,18,19,24,20]},"mslp":{"aifs":[1015,1017,1016,1017,1017,1018,1017,1018,1018,1020,1018,1019,1018,1018,1016,1016,1015,1016,1014,1015,1015,1016,1015,1016,1016,1017,1015,1016,1015,1016,1013,1014,1013,1013,1012,1013,1013,1014,1012,1012,1010,1010,1009,1013,1016,1019,1020,1021,1022,1024,1023,1023,1023,1023,1021,1021,1019,1019,1016,1017],"ecmwf":[1015,1016,1016,1016,1017,1018,1017,1018,1018,1020,1018,1018,1018,1019,1016,1016,1016,1016,1015,1015,1015,1016,1014,1015,1015,1016,1014,1015,1015,1016,1013,1013,1012,1013,1009,1009,1008,1011,1009,1012,1012,1013,1010,1010,1009,1010,1009,1012,1012,1014,1011,1012,1011,1012,1009,1011,1011,1012,1011,1013],"wnext":[1015,1017,1016,1017,1017,1019,1018,1019,1018,1020,1019,1019,1018,1018,1016,1016,1015,1016,1015,1016,1016,1018,1016,1017,1017,1018,1017,1017,1017,1018,1015,1015,1014,1015,1013,1013,1012,1013,1012,1013,1012,1013,1011,1013,1013,1015,1015,1017,1017,1019,1018,1019,1020,1021,1019,1020,1020,1021,1019,1020],"ens":[1015,1016,1016,1016,1017,1018,1017,1018,1018,1020,1018,1019,1018,1019,1016,1017,1016,1017,1014,1015,1015,1016,1014,1015,1015,1016,1014,1015,1015,1016,1014,1014,1013,1014,1011,1012,1011,1012,1010,1012,1012,1013,1012,1013,1014,1016,1014,1016,1016,1018,1016,1018,1018,1019,1017,1018,1018,1019,1016,1017]},"band":{"t2m_p10":[21,21,22,18,18,19,24,23,21,22,27,24,21,22,28,24,21,22,27,23,21,22,25,22,20,21,26,23,21,22,24,22,21,22,26,23,22,22,24,22,22,21,22,21,19,18,20,19,17,18,20,16,14,16,20,16,13,16,20,16],"t2m_p90":[22,22,23,21,20,21,27,24,23,23,29,25,23,24,29,25,23,23,29,24,22,23,29,24,23,24,29,25,23,24,30,25,23,24,31,27,24,26,33,28,25,26,33,27,25,25,31,26,24,24,28,24,23,23,28,24,22,23,28,24]},"mlwp":{"graphcast_ifs":[21.8,21.2,21.6,19.5,18.6,19.6,23.9,22.0,20.8,22.2,26.9,24.2,22.4,23.8,28.8,25.5,23.5,23.6,26.5,23.5,22.2,22.2,25.0,22.9,21.2,21.9,25.6,22.7,21.3,22.4,28.7,25.0,22.6,24.4,31.3,26.3,23.7,24.6,29.7,24.9,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[21.8,21.0,21.5,19.7,19.0,19.9,24.1,22.1,20.9,22.0,26.2,23.7,21.9,23.3,27.3,24.2,22.5,23.1,26.5,23.5,21.9,22.7,26.6,23.3,21.5,22.6,27.8,24.0,22.3,23.5,28.2,24.5,23.0,23.9,28.0,24.6,23.1,23.9,27.6,24.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[21.6,21.6,22.4,20.6,20.0,20.9,26.0,23.2,21.5,22.5,27.8,24.3,22.0,23.1,28.8,24.8,22.2,22.9,28.5,24.8,22.7,22.7,26.0,23.4,22.1,21.9,24.9,23.2,22.0,22.5,26.8,24.3,23.2,24.1,30.4,27.4,25.9,27.2,34.0,28.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[21.7,20.9,21.7,19.7,19.6,20.3,25.0,22.7,21.4,22.8,28.4,24.6,22.4,24.1,29.7,25.3,22.8,24.3,29.3,25.1,23.1,23.6,27.2,23.5,22.2,22.2,26.7,24.0,22.6,23.7,29.7,25.1,23.3,24.2,30.5,26.4,24.4,25.8,30.5,25.1,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[22,19],"aifs_chg":0,"ecmwf":[22,20],"ecmwf_chg":-1,"wnext":[22,19],"wnext_chg":0,"ens":[23,20],"ens_chg":0,"graphcast_ifs":[21.8,19.5],"aurora_ifs":[21.8,19.7],"fcn2_ifs":[22.4,20.6],"pangu_ifs":[21.7,19.7]},{"day":2,"aifs":[24,19],"aifs_chg":0,"ecmwf":[26,19],"ecmwf_chg":0,"wnext":[24,19],"wnext_chg":0,"ens":[26,19],"ens_chg":0,"graphcast_ifs":[23.9,18.6],"aurora_ifs":[24.1,19.0],"fcn2_ifs":[26.0,20.0],"pangu_ifs":[25.0,19.6]},{"day":3,"aifs":[28,21],"aifs_chg":0,"ecmwf":[28,23],"ecmwf_chg":-1,"wnext":[27,21],"wnext_chg":0,"ens":[28,22],"ens_chg":0,"graphcast_ifs":[26.9,20.8],"aurora_ifs":[26.2,20.9],"fcn2_ifs":[27.8,21.5],"pangu_ifs":[28.4,21.4]},{"day":4,"aifs":[28,22],"aifs_chg":-1,"ecmwf":[29,22],"ecmwf_chg":1,"wnext":[28,22],"wnext_chg":0,"ens":[29,22],"ens_chg":0,"graphcast_ifs":[28.8,22.4],"aurora_ifs":[27.3,21.9],"fcn2_ifs":[28.8,22.0],"pangu_ifs":[29.7,22.4]},{"day":5,"aifs":[26,23],"aifs_chg":2,"ecmwf":[28,21],"ecmwf_chg":0,"wnext":[25,23],"wnext_chg":1,"ens":[28,21],"ens_chg":0,"graphcast_ifs":[26.5,23.5],"aurora_ifs":[26.5,22.5],"fcn2_ifs":[28.5,22.2],"pangu_ifs":[29.3,22.8]},{"day":6,"aifs":[24,22],"aifs_chg":1,"ecmwf":[28,21],"ecmwf_chg":-1,"wnext":[25,22],"wnext_chg":1,"ens":[28,21],"ens_chg":1,"graphcast_ifs":[25.0,22.2],"aurora_ifs":[26.6,21.9],"fcn2_ifs":[26.0,22.7],"pangu_ifs":[27.2,23.1]},{"day":7,"aifs":[25,22],"aifs_chg":1,"ecmwf":[27,22],"ecmwf_chg":-2,"wnext":[25,21],"wnext_chg":0,"ens":[28,22],"ens_chg":1,"graphcast_ifs":[25.6,21.2],"aurora_ifs":[27.8,21.5],"fcn2_ifs":[24.9,21.9],"pangu_ifs":[26.7,22.2]},{"day":8,"aifs":[27,22],"aifs_chg":0,"ecmwf":[26,23],"ecmwf_chg":-1,"wnext":[27,21],"wnext_chg":0,"ens":[27,22],"ens_chg":-1,"graphcast_ifs":[28.7,21.3],"aurora_ifs":[28.2,22.3],"fcn2_ifs":[26.8,22.0],"pangu_ifs":[29.7,22.6]},{"day":9,"aifs":[28,23],"aifs_chg":2,"ecmwf":[28,22],"ecmwf_chg":-1,"wnext":[29,22],"wnext_chg":2,"ens":[28,22],"ens_chg":0,"graphcast_ifs":[31.3,22.6],"aurora_ifs":[28.0,23.0],"fcn2_ifs":[30.4,23.2],"pangu_ifs":[30.5,23.3]},{"day":10,"aifs":[24,23],"aifs_chg":-4,"ecmwf":[29,23],"ecmwf_chg":-4,"wnext":[27,23],"wnext_chg":2,"ens":[28,23],"ens_chg":-1,"graphcast_ifs":[29.7,23.7],"aurora_ifs":[27.6,23.1],"fcn2_ifs":[34.0,25.9],"pangu_ifs":[30.5,24.4]},{"day":11,"aifs":[27,22],"aifs_chg":5,"ecmwf":[29,23],"ecmwf_chg":3,"wnext":[26,23],"wnext_chg":2,"ens":[27,23],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[20,19],"aifs_chg":1,"ecmwf":[28,24],"ecmwf_chg":5,"wnext":[22,20],"wnext_chg":0,"ens":[26,22],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[20,18],"aifs_chg":-3,"ecmwf":[24,22],"ecmwf_chg":-4,"wnext":[22,18],"wnext_chg":-1,"ens":[24,21],"ens_chg":-2,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[21,17],"aifs_chg":-4,"ecmwf":[27,22],"ecmwf_chg":2,"wnext":[24,17],"wnext_chg":0,"ens":[24,19],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[25,18],"aifs_chg":null,"ecmwf":[28,24],"ecmwf_chg":null,"wnext":[24,17],"wnext_chg":null,"ens":[24,18],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}