{"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":"nanchong-cn","name":"Nanchong","cc":"CN","country":"China","sector":"china","lat":30.782,"lon":106.128,"di":[6,27,27,40,47,53,44,37,53,43,26,50,48,51,57],"driver":["t2m","t2m","t2m","t2m","t2m","mslp","mslp","mslp","mslp","mslp","t2m","mslp","mslp","mslp","mslp"],"step_di":{"t2m":{"6":0,"12":0,"18":12,"24":13,"30":24,"36":14,"42":34,"48":35,"54":19,"60":0,"66":48,"72":40,"78":27,"84":25,"90":59,"96":47,"102":42,"108":30,"114":65,"120":52,"126":46,"132":29,"138":52,"144":59,"150":35,"156":36,"162":37,"168":34,"174":19,"180":21,"186":30,"192":20,"198":37,"204":38,"210":10,"216":21,"222":23,"228":15,"234":16,"240":19,"246":11,"252":1,"258":46,"264":46,"270":42,"276":42,"282":51,"288":56,"294":55,"300":45,"306":44,"312":47,"318":38,"324":40,"330":47,"336":50,"342":42,"348":33,"354":40,"360":44},"mslp":{"6":0,"12":0,"18":0,"24":7,"30":14,"36":9,"42":11,"48":19,"54":10,"60":0,"66":10,"72":10,"78":16,"84":29,"90":31,"96":39,"102":43,"108":43,"114":50,"120":41,"126":45,"132":50,"138":61,"144":57,"150":57,"156":51,"162":38,"168":31,"174":32,"180":34,"186":38,"192":46,"198":48,"204":52,"210":57,"216":54,"222":52,"228":50,"234":44,"240":25,"246":11,"252":19,"258":23,"264":42,"270":45,"276":49,"282":58,"288":47,"294":49,"300":52,"306":47,"312":44,"318":41,"324":51,"330":55,"336":55,"342":50,"348":59,"354":60,"360":60}},"t2m":{"aifs":[20,20,23,22,20,21,24,23,21,21,25,24,22,21,25,24,22,21,25,24,22,21,25,24,22,22,25,23,22,22,26,24,22,22,26,24,23,23,27,25,24,23,23,22,20,19,20,18,17,17,20,19,18,18,20,19,18,18,22,20],"ecmwf":[20,20,24,21,19,20,24,23,22,21,26,24,23,22,27,25,23,22,27,25,23,22,29,26,23,23,27,24,22,22,27,24,23,23,28,25,23,23,28,26,24,24,30,27,25,24,30,26,24,23,28,26,23,23,29,26,23,22,28,25],"wnext":[20,20,23,22,20,21,25,22,21,21,25,24,22,21,25,23,21,21,25,23,21,21,24,22,21,21,24,23,21,21,25,23,21,21,26,24,22,22,27,25,23,23,26,24,22,21,23,21,20,19,23,21,19,19,23,21,19,19,22,20],"ens":[19,19,24,22,20,20,25,23,21,21,26,24,22,22,27,24,23,22,27,24,23,22,27,24,22,22,27,24,22,22,27,24,23,23,27,25,23,23,28,25,23,23,27,24,22,22,26,23,21,20,24,22,20,19,24,21,19,19,24,21]},"mslp":{"aifs":[1014,1014,1013,1013,1014,1015,1014,1015,1016,1017,1015,1015,1016,1017,1015,1014,1015,1015,1013,1014,1015,1016,1015,1014,1015,1016,1014,1013,1014,1014,1011,1011,1011,1011,1010,1009,1010,1010,1008,1007,1007,1008,1009,1013,1016,1019,1020,1021,1022,1023,1021,1021,1022,1023,1023,1023,1023,1023,1021,1021],"ecmwf":[1014,1014,1013,1012,1013,1014,1014,1014,1015,1017,1015,1015,1016,1016,1014,1013,1013,1013,1011,1012,1013,1014,1012,1012,1013,1014,1011,1011,1011,1011,1009,1008,1008,1008,1005,1006,1007,1008,1006,1006,1007,1007,1005,1006,1006,1008,1006,1008,1008,1008,1006,1007,1009,1009,1007,1007,1009,1009,1007,1007],"wnext":[1014,1014,1013,1013,1014,1015,1015,1015,1016,1017,1016,1015,1016,1017,1015,1015,1015,1015,1014,1014,1015,1017,1016,1016,1017,1017,1016,1015,1015,1015,1013,1012,1012,1013,1011,1010,1011,1012,1010,1009,1009,1010,1008,1010,1011,1013,1013,1015,1016,1018,1018,1018,1019,1020,1019,1018,1019,1020,1019,1019],"ens":[1014,1014,1013,1012,1014,1014,1014,1014,1016,1017,1015,1015,1016,1016,1014,1013,1013,1013,1012,1012,1013,1014,1013,1013,1014,1014,1012,1012,1012,1012,1010,1009,1009,1010,1007,1007,1008,1009,1007,1008,1009,1010,1008,1009,1010,1012,1011,1012,1014,1015,1014,1015,1016,1017,1015,1015,1016,1016,1015,1016]},"band":{"t2m_p10":[19,19,22,21,19,20,24,22,21,20,25,23,22,21,25,24,22,21,25,24,22,21,24,23,21,21,24,23,21,21,25,23,22,22,25,23,21,21,25,24,22,21,24,22,19,19,21,20,18,18,20,19,17,16,20,19,17,17,20,18],"t2m_p90":[20,20,25,22,20,21,27,24,22,22,28,25,23,23,28,25,23,23,28,25,23,23,28,25,23,23,28,25,23,23,29,26,23,24,30,26,24,24,31,27,25,25,30,27,25,25,30,26,24,24,29,25,23,23,28,25,23,23,27,24]},"mlwp":{"graphcast_ifs":[19.8,19.6,23.4,21.9,20.5,20.8,23.6,22.0,20.6,20.7,24.1,22.6,21.2,20.9,23.7,22.4,21.1,20.5,23.2,22.1,20.9,20.9,23.2,21.9,20.8,20.9,24.0,22.5,21.2,20.9,24.7,22.9,21.6,21.4,25.7,23.6,22.3,21.9,26.0,24.0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[19.7,19.7,23.1,21.3,19.8,20.6,23.8,21.8,20.3,20.5,24.5,22.7,21.2,20.8,24.0,22.3,20.8,20.6,23.9,22.1,20.6,20.8,25.0,22.7,21.4,21.5,24.8,22.8,21.5,21.4,25.0,22.9,21.5,21.6,25.8,23.4,22.0,22.0,25.6,23.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[20.3,20.1,23.5,22.2,20.8,20.7,22.8,21.7,21.0,20.6,23.3,22.4,21.6,21.1,23.8,22.8,21.8,21.0,23.2,22.3,21.2,20.8,25.3,23.4,21.6,21.2,26.8,24.6,22.5,22.2,25.8,24.3,22.9,22.8,27.0,25.5,23.8,23.2,26.1,24.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[20.3,20.4,24.2,22.6,21.2,21.6,23.8,22.1,21.5,21.6,24.1,23.3,22.5,22.1,23.9,23.1,22.3,22.1,24.2,23.0,22.1,22.3,25.5,23.0,22.2,22.5,25.8,23.6,22.7,22.6,25.0,24.0,23.1,23.2,27.6,25.3,24.0,23.8,27.6,25.3,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[23,20],"aifs_chg":0,"ecmwf":[24,20],"ecmwf_chg":0,"wnext":[23,20],"wnext_chg":-1,"ens":[24,19],"ens_chg":0,"graphcast_ifs":[23.4,19.6],"aurora_ifs":[23.1,19.7],"fcn2_ifs":[23.5,20.1],"pangu_ifs":[24.2,20.3]},{"day":2,"aifs":[24,20],"aifs_chg":0,"ecmwf":[24,19],"ecmwf_chg":-3,"wnext":[25,20],"wnext_chg":0,"ens":[25,20],"ens_chg":-1,"graphcast_ifs":[23.6,20.5],"aurora_ifs":[23.8,19.8],"fcn2_ifs":[22.8,20.7],"pangu_ifs":[23.8,21.2]},{"day":3,"aifs":[25,21],"aifs_chg":0,"ecmwf":[26,21],"ecmwf_chg":0,"wnext":[25,21],"wnext_chg":0,"ens":[26,21],"ens_chg":0,"graphcast_ifs":[24.1,20.6],"aurora_ifs":[24.5,20.3],"fcn2_ifs":[23.3,20.6],"pangu_ifs":[24.1,21.5]},{"day":4,"aifs":[25,21],"aifs_chg":0,"ecmwf":[27,22],"ecmwf_chg":0,"wnext":[25,21],"wnext_chg":0,"ens":[27,22],"ens_chg":0,"graphcast_ifs":[23.7,20.9],"aurora_ifs":[24.0,20.8],"fcn2_ifs":[23.8,21.1],"pangu_ifs":[23.9,22.1]},{"day":5,"aifs":[25,21],"aifs_chg":1,"ecmwf":[27,22],"ecmwf_chg":0,"wnext":[25,21],"wnext_chg":1,"ens":[27,22],"ens_chg":1,"graphcast_ifs":[23.2,20.5],"aurora_ifs":[23.9,20.6],"fcn2_ifs":[23.2,21.0],"pangu_ifs":[24.2,22.1]},{"day":6,"aifs":[25,21],"aifs_chg":1,"ecmwf":[29,22],"ecmwf_chg":0,"wnext":[24,21],"wnext_chg":1,"ens":[27,22],"ens_chg":2,"graphcast_ifs":[23.2,20.9],"aurora_ifs":[25.0,20.6],"fcn2_ifs":[25.3,20.8],"pangu_ifs":[25.5,22.1]},{"day":7,"aifs":[25,22],"aifs_chg":-1,"ecmwf":[27,23],"ecmwf_chg":1,"wnext":[24,21],"wnext_chg":-1,"ens":[27,22],"ens_chg":1,"graphcast_ifs":[24.0,20.8],"aurora_ifs":[24.8,21.4],"fcn2_ifs":[26.8,21.2],"pangu_ifs":[25.8,22.2]},{"day":8,"aifs":[26,22],"aifs_chg":1,"ecmwf":[27,22],"ecmwf_chg":0,"wnext":[25,21],"wnext_chg":0,"ens":[27,22],"ens_chg":0,"graphcast_ifs":[24.7,20.9],"aurora_ifs":[25.0,21.4],"fcn2_ifs":[25.8,22.2],"pangu_ifs":[25.0,22.6]},{"day":9,"aifs":[26,22],"aifs_chg":1,"ecmwf":[28,23],"ecmwf_chg":0,"wnext":[26,21],"wnext_chg":1,"ens":[27,23],"ens_chg":0,"graphcast_ifs":[25.7,21.4],"aurora_ifs":[25.8,21.5],"fcn2_ifs":[27.0,22.8],"pangu_ifs":[27.6,23.1]},{"day":10,"aifs":[27,23],"aifs_chg":1,"ecmwf":[28,23],"ecmwf_chg":-1,"wnext":[27,22],"wnext_chg":1,"ens":[28,23],"ens_chg":0,"graphcast_ifs":[26.0,21.9],"aurora_ifs":[25.6,22.0],"fcn2_ifs":[26.1,23.2],"pangu_ifs":[27.6,23.8]},{"day":11,"aifs":[24,22],"aifs_chg":0,"ecmwf":[30,24],"ecmwf_chg":3,"wnext":[26,23],"wnext_chg":1,"ens":[27,23],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[20,18],"aifs_chg":1,"ecmwf":[30,24],"ecmwf_chg":4,"wnext":[23,21],"wnext_chg":0,"ens":[26,22],"ens_chg":1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[20,17],"aifs_chg":-2,"ecmwf":[28,23],"ecmwf_chg":2,"wnext":[23,19],"wnext_chg":0,"ens":[24,20],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[20,18],"aifs_chg":-3,"ecmwf":[29,23],"ecmwf_chg":3,"wnext":[23,19],"wnext_chg":0,"ens":[24,19],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[22,18],"aifs_chg":null,"ecmwf":[28,22],"ecmwf_chg":null,"wnext":[22,19],"wnext_chg":null,"ens":[24,19],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}