{"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":"maanshan-cn","name":"Maanshan","cc":"CN","country":"China","sector":"china","lat":31.673,"lon":118.485,"di":[23,17,30,32,39,49,55,35,35,47,30,39,42,47,37],"driver":["t2m","t2m","mslp","t2m","t2m","mslp","mslp","mslp","t2m","mslp","mslp","mslp","mslp","mslp","mslp"],"step_di":{"t2m":{"6":20,"12":21,"18":21,"24":29,"30":5,"36":11,"42":41,"48":13,"54":25,"60":30,"66":32,"72":32,"78":35,"84":35,"90":28,"96":31,"102":41,"108":45,"114":36,"120":34,"126":32,"132":30,"138":22,"144":17,"150":24,"156":10,"162":45,"168":37,"174":34,"180":33,"186":32,"192":38,"198":33,"204":35,"210":36,"216":36,"222":33,"228":37,"234":43,"240":32,"246":0,"252":1,"258":18,"264":0,"270":6,"276":39,"282":38,"288":19,"294":26,"300":20,"306":14,"312":14,"318":24,"324":27,"330":9,"336":39,"342":35,"348":37,"354":22,"360":26},"mslp":{"6":3,"12":5,"18":0,"24":12,"30":18,"36":20,"42":0,"48":22,"54":33,"60":34,"66":15,"72":38,"78":14,"84":35,"90":13,"96":38,"102":34,"108":34,"114":31,"120":28,"126":33,"132":49,"138":56,"144":56,"150":57,"156":59,"162":56,"168":47,"174":51,"180":49,"186":18,"192":22,"198":19,"204":30,"210":27,"216":38,"222":44,"228":46,"234":49,"240":50,"246":30,"252":44,"258":35,"264":13,"270":28,"276":46,"282":42,"288":42,"294":38,"300":38,"306":46,"312":46,"318":47,"324":48,"330":50,"336":45,"342":42,"348":41,"354":36,"360":30}},"t2m":{"aifs":[23,23,25,21,21,22,27,24,23,24,29,26,23,24,30,25,22,24,29,26,23,24,28,25,23,23,26,25,24,24,27,25,24,25,30,25,24,23,25,24,23,25,31,25,22,21,21,20,19,19,21,19,18,19,23,20,19,19,24,20],"ecmwf":[23,24,26,21,21,23,29,25,22,23,30,26,22,23,29,24,21,22,29,25,22,23,29,25,23,24,31,26,24,24,28,24,23,24,29,26,25,26,27,26,23,24,30,26,24,27,29,24,23,22,24,22,22,23,26,25,23,24,28,24],"wnext":[23,23,25,22,21,22,26,24,22,24,28,25,23,24,29,25,23,24,27,24,23,23,27,24,23,23,26,23,22,23,27,24,23,25,30,26,24,25,28,25,23,24,27,24,22,22,23,21,19,19,23,20,18,19,23,19,17,19,24,20],"ens":[23,23,26,22,21,23,28,25,22,24,29,25,22,23,29,24,21,23,29,25,22,23,29,25,22,24,29,25,23,24,28,25,23,24,30,26,24,25,29,26,24,25,29,25,23,23,27,23,21,22,25,22,20,21,25,21,19,20,25,21]},"mslp":{"aifs":[1016,1017,1016,1017,1016,1018,1017,1018,1017,1019,1018,1018,1018,1018,1016,1016,1015,1016,1014,1015,1015,1016,1014,1015,1015,1016,1015,1016,1015,1016,1013,1014,1013,1013,1011,1013,1013,1014,1012,1012,1010,1010,1007,1011,1014,1017,1018,1021,1021,1023,1022,1023,1022,1023,1020,1020,1019,1019,1016,1017],"ecmwf":[1015,1016,1015,1016,1016,1018,1016,1018,1018,1020,1018,1019,1018,1019,1016,1017,1016,1017,1015,1015,1015,1017,1014,1015,1014,1016,1014,1015,1015,1016,1013,1013,1012,1013,1010,1010,1009,1010,1009,1011,1012,1013,1010,1011,1009,1009,1008,1011,1012,1014,1011,1012,1011,1012,1009,1011,1011,1012,1011,1013],"wnext":[1015,1016,1016,1017,1016,1018,1017,1018,1018,1020,1018,1019,1018,1018,1016,1016,1015,1016,1015,1016,1016,1017,1016,1017,1016,1018,1017,1017,1017,1018,1015,1016,1014,1015,1012,1013,1012,1013,1011,1013,1012,1013,1011,1012,1012,1014,1014,1016,1016,1018,1017,1019,1019,1021,1019,1020,1020,1021,1019,1020],"ens":[1015,1016,1015,1016,1016,1018,1016,1018,1018,1020,1018,1019,1018,1019,1016,1017,1016,1017,1014,1015,1015,1017,1014,1015,1014,1016,1014,1015,1015,1016,1014,1014,1014,1015,1012,1012,1011,1012,1010,1012,1011,1013,1011,1013,1013,1015,1013,1015,1015,1017,1015,1017,1017,1019,1016,1018,1017,1018,1016,1017]},"band":{"t2m_p10":[22,23,24,21,21,22,27,24,22,23,28,24,21,22,28,24,21,22,28,24,21,23,28,24,21,22,26,23,22,23,25,23,22,23,27,24,22,22,24,23,21,22,24,22,20,19,22,19,18,18,21,18,15,17,21,17,14,16,21,17],"t2m_p90":[23,23,27,23,22,23,29,25,23,24,30,26,23,24,29,25,22,23,29,25,22,24,30,26,23,25,30,26,24,25,31,27,24,26,32,27,25,27,34,29,26,28,34,28,26,27,34,28,25,25,30,25,23,24,29,25,23,23,29,25]},"mlwp":{"graphcast_ifs":[22.8,23.1,25.3,21.3,20.6,21.7,26.5,23.8,22.1,23.3,28.5,24.9,22.4,24.0,29.6,25.2,22.3,23.8,29.2,25.5,23.0,23.6,28.5,24.9,22.5,23.8,29.2,25.5,23.7,24.7,30.6,26.7,24.3,26.3,33.9,28.6,25.7,27.0,32.7,27.0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[22.5,22.9,24.5,21.2,20.6,21.7,26.2,23.5,21.8,23.2,27.4,24.2,21.9,23.7,28.2,24.3,21.6,23.7,28.2,24.1,21.9,23.3,27.7,23.8,21.8,23.5,28.5,24.5,22.5,24.2,29.1,25.1,23.4,24.8,28.8,25.0,23.5,24.7,28.4,24.9,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[22.0,22.3,25.9,22.7,21.4,21.9,27.0,23.9,21.5,22.5,28.1,24.4,21.5,22.7,28.8,24.5,21.4,22.4,28.9,24.7,21.8,22.6,28.7,25.1,23.2,23.3,26.6,24.1,22.9,23.1,27.2,24.7,23.6,24.6,30.7,27.6,26.0,27.4,34.8,29.8,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[22.6,23.1,27.0,22.8,22.1,22.6,27.5,24.4,22.5,23.7,29.1,25.0,22.0,23.7,29.3,24.7,21.8,24.2,29.7,25.4,22.7,24.3,29.0,25.3,23.0,24.0,28.5,25.8,23.2,24.2,30.5,26.9,24.5,26.2,32.2,27.9,25.5,27.5,33.0,26.9,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[25,21],"aifs_chg":1,"ecmwf":[26,21],"ecmwf_chg":0,"wnext":[25,22],"wnext_chg":0,"ens":[26,22],"ens_chg":0,"graphcast_ifs":[25.3,21.3],"aurora_ifs":[24.5,21.2],"fcn2_ifs":[25.9,22.0],"pangu_ifs":[27.0,22.6]},{"day":2,"aifs":[27,21],"aifs_chg":1,"ecmwf":[29,21],"ecmwf_chg":2,"wnext":[26,21],"wnext_chg":0,"ens":[28,21],"ens_chg":0,"graphcast_ifs":[26.5,20.6],"aurora_ifs":[26.2,20.6],"fcn2_ifs":[27.0,21.4],"pangu_ifs":[27.5,22.1]},{"day":3,"aifs":[29,23],"aifs_chg":0,"ecmwf":[30,22],"ecmwf_chg":1,"wnext":[28,22],"wnext_chg":0,"ens":[29,22],"ens_chg":0,"graphcast_ifs":[28.5,22.1],"aurora_ifs":[27.4,21.8],"fcn2_ifs":[28.1,21.5],"pangu_ifs":[29.1,22.5]},{"day":4,"aifs":[30,23],"aifs_chg":1,"ecmwf":[29,22],"ecmwf_chg":0,"wnext":[29,23],"wnext_chg":0,"ens":[29,22],"ens_chg":0,"graphcast_ifs":[29.6,22.4],"aurora_ifs":[28.2,21.9],"fcn2_ifs":[28.8,21.5],"pangu_ifs":[29.3,22.0]},{"day":5,"aifs":[29,22],"aifs_chg":1,"ecmwf":[29,21],"ecmwf_chg":0,"wnext":[27,23],"wnext_chg":1,"ens":[29,21],"ens_chg":0,"graphcast_ifs":[29.2,22.3],"aurora_ifs":[28.2,21.6],"fcn2_ifs":[28.9,21.4],"pangu_ifs":[29.7,21.8]},{"day":6,"aifs":[28,23],"aifs_chg":1,"ecmwf":[29,22],"ecmwf_chg":-1,"wnext":[27,23],"wnext_chg":1,"ens":[29,22],"ens_chg":1,"graphcast_ifs":[28.5,23.0],"aurora_ifs":[27.7,21.9],"fcn2_ifs":[28.7,21.8],"pangu_ifs":[29.0,22.7]},{"day":7,"aifs":[26,23],"aifs_chg":1,"ecmwf":[31,23],"ecmwf_chg":1,"wnext":[26,23],"wnext_chg":1,"ens":[29,22],"ens_chg":0,"graphcast_ifs":[29.2,22.5],"aurora_ifs":[28.5,21.8],"fcn2_ifs":[26.6,23.2],"pangu_ifs":[28.5,23.0]},{"day":8,"aifs":[27,24],"aifs_chg":0,"ecmwf":[28,24],"ecmwf_chg":-2,"wnext":[27,22],"wnext_chg":1,"ens":[28,23],"ens_chg":-1,"graphcast_ifs":[30.6,23.7],"aurora_ifs":[29.1,22.5],"fcn2_ifs":[27.2,22.9],"pangu_ifs":[30.5,23.2]},{"day":9,"aifs":[30,24],"aifs_chg":4,"ecmwf":[29,23],"ecmwf_chg":-3,"wnext":[30,23],"wnext_chg":3,"ens":[30,23],"ens_chg":1,"graphcast_ifs":[33.9,24.3],"aurora_ifs":[28.8,23.4],"fcn2_ifs":[30.7,23.6],"pangu_ifs":[32.2,24.5]},{"day":10,"aifs":[25,23],"aifs_chg":-6,"ecmwf":[27,25],"ecmwf_chg":-7,"wnext":[28,24],"wnext_chg":2,"ens":[29,24],"ens_chg":0,"graphcast_ifs":[32.7,25.7],"aurora_ifs":[28.4,23.5],"fcn2_ifs":[34.8,26.0],"pangu_ifs":[33.0,25.5]},{"day":11,"aifs":[31,23],"aifs_chg":7,"ecmwf":[30,23],"ecmwf_chg":0,"wnext":[27,23],"wnext_chg":2,"ens":[29,24],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[22,20],"aifs_chg":1,"ecmwf":[29,24],"ecmwf_chg":5,"wnext":[23,21],"wnext_chg":0,"ens":[27,23],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[21,19],"aifs_chg":-3,"ecmwf":[24,22],"ecmwf_chg":-7,"wnext":[23,19],"wnext_chg":0,"ens":[25,21],"ens_chg":-2,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[23,18],"aifs_chg":-2,"ecmwf":[26,22],"ecmwf_chg":1,"wnext":[23,18],"wnext_chg":-1,"ens":[25,20],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[24,19],"aifs_chg":null,"ecmwf":[28,23],"ecmwf_chg":null,"wnext":[24,17],"wnext_chg":null,"ens":[25,19],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}