{"contract":"weathermaps.ai/di-v2","generated":"2026-09-17T04:18:19Z","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":"nanyang-cn","name":"Nanyang","cc":"CN","country":"China","sector":"china","lat":33.002,"lon":112.528,"di":[10,25,38,35,40,52,61,46,51,42,10,45,41,45,32],"driver":["t2m","t2m","t2m","t2m","mslp","mslp","mslp","mslp","mslp","mslp","mslp","mslp","mslp","mslp","t2m"],"step_di":{"t2m":{"6":3,"12":13,"18":15,"24":11,"30":15,"36":2,"42":42,"48":40,"54":43,"60":31,"66":34,"72":44,"78":38,"84":37,"90":30,"96":36,"102":43,"108":33,"114":22,"120":18,"126":8,"132":12,"138":28,"144":13,"150":23,"156":10,"162":47,"168":48,"174":39,"180":45,"186":41,"192":46,"198":47,"204":42,"210":38,"216":47,"222":48,"228":44,"234":31,"240":36,"246":0,"252":17,"258":8,"264":6,"270":13,"276":23,"282":32,"288":36,"294":39,"300":39,"306":0,"312":21,"318":25,"324":36,"330":35,"336":29,"342":48,"348":29,"354":25,"360":25},"mslp":{"6":5,"12":0,"18":0,"24":0,"30":7,"36":14,"42":16,"48":32,"54":6,"60":25,"66":24,"72":39,"78":30,"84":18,"90":27,"96":36,"102":33,"108":36,"114":49,"120":43,"126":46,"132":48,"138":58,"144":57,"150":60,"156":59,"162":63,"168":61,"174":54,"180":56,"186":35,"192":39,"198":39,"204":48,"210":56,"216":59,"222":60,"228":44,"234":36,"240":30,"246":0,"252":11,"258":0,"264":28,"270":46,"276":44,"282":47,"288":44,"294":44,"300":44,"306":40,"312":36,"318":41,"324":43,"330":51,"336":43,"342":42,"348":35,"354":30,"360":17}},"t2m":{"aifs":[17,17,21,20,18,19,23,20,19,20,24,22,21,21,23,21,20,20,21,20,20,20,23,21,19,20,27,23,22,22,26,23,22,22,23,21,20,20,21,20,20,20,21,19,18,17,19,17,16,16,22,18,17,17,20,18,15,16,27,22],"ecmwf":[17,18,21,20,18,20,26,22,21,20,25,22,21,21,26,22,21,21,23,21,20,21,25,22,20,21,27,24,22,22,24,22,21,22,23,22,22,22,23,22,21,19,22,21,20,20,25,22,21,21,22,21,20,21,26,22,22,20,23,21],"wnext":[17,17,20,20,18,19,23,20,19,20,24,22,21,21,24,22,21,21,22,21,20,20,24,21,20,20,26,22,21,21,23,21,20,20,23,21,20,20,23,21,20,20,22,20,19,19,20,18,17,17,22,19,16,17,23,19,16,17,24,20],"ens":[17,17,22,21,18,20,25,22,20,21,25,23,22,22,26,23,22,21,24,22,21,21,25,22,20,21,27,24,21,22,26,23,21,21,24,22,21,21,24,22,21,21,24,21,20,19,22,20,18,18,22,19,17,17,22,19,16,17,23,19]},"mslp":{"aifs":[1017,1018,1016,1017,1018,1020,1018,1020,1019,1021,1019,1020,1019,1019,1017,1018,1017,1018,1017,1017,1017,1018,1017,1017,1017,1018,1016,1016,1016,1016,1014,1014,1013,1014,1013,1014,1014,1015,1013,1013,1012,1012,1012,1017,1019,1022,1022,1023,1023,1024,1022,1023,1023,1023,1021,1021,1019,1019,1016,1017],"ecmwf":[1017,1017,1016,1016,1017,1019,1017,1018,1019,1021,1019,1019,1019,1019,1017,1017,1016,1017,1016,1016,1016,1018,1016,1016,1015,1016,1014,1015,1015,1015,1013,1013,1012,1012,1009,1010,1010,1011,1011,1013,1013,1014,1012,1012,1011,1012,1011,1013,1013,1014,1011,1013,1012,1012,1010,1012,1012,1014,1013,1015],"wnext":[1017,1018,1017,1017,1018,1019,1019,1020,1019,1021,1020,1020,1019,1019,1017,1018,1017,1018,1017,1018,1018,1019,1018,1018,1018,1019,1017,1017,1017,1018,1016,1016,1015,1016,1014,1014,1014,1015,1013,1014,1014,1014,1013,1015,1015,1017,1017,1018,1019,1021,1019,1020,1021,1022,1020,1020,1021,1022,1020,1020],"ens":[1017,1017,1016,1016,1017,1019,1018,1018,1019,1021,1019,1019,1019,1019,1017,1017,1017,1017,1015,1016,1016,1018,1015,1015,1015,1017,1015,1015,1015,1016,1014,1014,1014,1014,1012,1012,1012,1013,1011,1013,1013,1014,1013,1015,1015,1017,1016,1017,1018,1019,1018,1019,1019,1020,1018,1019,1019,1019,1017,1018]},"band":{"t2m_p10":[16,17,21,20,17,19,24,20,19,20,24,21,21,21,23,21,21,20,22,20,20,20,23,21,19,20,25,22,20,20,23,21,20,19,22,20,20,19,21,20,19,19,20,18,17,16,18,16,15,14,18,16,14,14,18,16,12,13,17,16],"t2m_p90":[17,18,23,21,19,20,26,23,21,22,27,24,23,23,29,25,23,23,26,23,22,22,27,24,21,22,29,25,22,23,29,25,23,23,27,24,22,22,28,24,22,23,27,24,22,22,27,23,21,22,26,22,21,21,26,23,21,21,26,22]},"mlwp":{"graphcast_ifs":[16.4,16.9,20.8,19.6,17.9,19.3,24.0,20.6,19.1,20.0,23.7,21.8,20.3,21.2,23.8,21.5,20.1,19.7,20.7,19.6,19.1,19.4,22.0,20.5,19.4,20.0,22.9,20.5,19.2,19.4,22.0,20.5,19.8,20.1,23.5,21.4,20.2,20.1,21.8,20.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[16.5,17.4,21.0,19.7,17.9,19.4,23.6,20.9,19.2,20.5,25.1,22.5,20.7,21.4,24.0,21.9,20.8,20.8,22.0,20.9,20.1,20.5,23.2,21.4,20.0,21.0,25.4,22.5,21.1,21.7,25.1,22.6,21.3,22.0,26.4,23.4,21.9,22.5,25.2,22.9,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[16.5,16.6,19.8,19.0,18.0,18.9,24.3,22.3,20.8,21.0,25.9,23.9,22.1,22.2,25.9,23.7,22.1,21.3,21.9,20.4,19.4,19.1,22.4,21.1,19.6,20.1,27.6,24.3,21.1,21.6,27.5,24.5,22.7,22.8,26.4,24.7,23.4,23.3,26.1,23.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[16.6,17.1,20.9,18.9,17.3,18.7,24.4,21.4,19.6,20.6,25.9,23.3,21.7,22.1,25.4,21.9,21.1,20.5,21.1,20.3,19.6,19.6,21.4,20.6,20.1,20.2,22.7,20.7,19.9,19.7,22.2,20.7,19.8,20.0,22.1,20.6,20.0,19.9,21.7,20.1,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[21,17],"aifs_chg":1,"ecmwf":[21,17],"ecmwf_chg":-1,"wnext":[20,17],"wnext_chg":0,"ens":[22,17],"ens_chg":0,"graphcast_ifs":[20.8,16.4],"aurora_ifs":[21.0,16.5],"fcn2_ifs":[19.8,16.5],"pangu_ifs":[20.9,16.6]},{"day":2,"aifs":[23,18],"aifs_chg":-1,"ecmwf":[26,18],"ecmwf_chg":0,"wnext":[23,18],"wnext_chg":0,"ens":[25,18],"ens_chg":-1,"graphcast_ifs":[24.0,17.9],"aurora_ifs":[23.6,17.9],"fcn2_ifs":[24.3,18.0],"pangu_ifs":[24.4,17.3]},{"day":3,"aifs":[24,19],"aifs_chg":0,"ecmwf":[25,20],"ecmwf_chg":0,"wnext":[24,19],"wnext_chg":-1,"ens":[25,20],"ens_chg":-1,"graphcast_ifs":[23.7,19.1],"aurora_ifs":[25.1,19.2],"fcn2_ifs":[25.9,20.8],"pangu_ifs":[25.9,19.6]},{"day":4,"aifs":[23,21],"aifs_chg":0,"ecmwf":[26,21],"ecmwf_chg":2,"wnext":[24,21],"wnext_chg":0,"ens":[26,22],"ens_chg":1,"graphcast_ifs":[23.8,20.3],"aurora_ifs":[24.0,20.7],"fcn2_ifs":[25.9,22.1],"pangu_ifs":[25.4,21.7]},{"day":5,"aifs":[21,20],"aifs_chg":0,"ecmwf":[23,21],"ecmwf_chg":0,"wnext":[22,21],"wnext_chg":0,"ens":[24,21],"ens_chg":0,"graphcast_ifs":[20.7,19.6],"aurora_ifs":[22.0,20.8],"fcn2_ifs":[22.1,20.4],"pangu_ifs":[21.1,20.3]},{"day":6,"aifs":[23,20],"aifs_chg":0,"ecmwf":[25,20],"ecmwf_chg":0,"wnext":[24,20],"wnext_chg":0,"ens":[25,21],"ens_chg":0,"graphcast_ifs":[22.0,19.1],"aurora_ifs":[23.2,20.1],"fcn2_ifs":[22.4,19.1],"pangu_ifs":[21.4,19.6]},{"day":7,"aifs":[27,19],"aifs_chg":-1,"ecmwf":[27,20],"ecmwf_chg":0,"wnext":[26,20],"wnext_chg":-1,"ens":[27,20],"ens_chg":1,"graphcast_ifs":[22.9,19.4],"aurora_ifs":[25.4,20.0],"fcn2_ifs":[27.6,19.6],"pangu_ifs":[22.7,20.1]},{"day":8,"aifs":[26,22],"aifs_chg":-1,"ecmwf":[24,22],"ecmwf_chg":1,"wnext":[23,21],"wnext_chg":-4,"ens":[26,21],"ens_chg":-1,"graphcast_ifs":[22.0,19.2],"aurora_ifs":[25.1,21.1],"fcn2_ifs":[27.5,21.1],"pangu_ifs":[22.2,19.7]},{"day":9,"aifs":[23,21],"aifs_chg":2,"ecmwf":[23,21],"ecmwf_chg":-3,"wnext":[23,20],"wnext_chg":0,"ens":[24,21],"ens_chg":-1,"graphcast_ifs":[23.5,19.8],"aurora_ifs":[26.4,21.3],"fcn2_ifs":[26.4,22.7],"pangu_ifs":[22.1,19.8]},{"day":10,"aifs":[21,20],"aifs_chg":0,"ecmwf":[23,22],"ecmwf_chg":3,"wnext":[23,20],"wnext_chg":0,"ens":[24,21],"ens_chg":0,"graphcast_ifs":[21.8,20.1],"aurora_ifs":[25.2,21.9],"fcn2_ifs":[26.1,23.3],"pangu_ifs":[21.7,19.9]},{"day":11,"aifs":[21,19],"aifs_chg":-1,"ecmwf":[22,19],"ecmwf_chg":2,"wnext":[22,20],"wnext_chg":0,"ens":[24,21],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[19,17],"aifs_chg":1,"ecmwf":[25,20],"ecmwf_chg":5,"wnext":[20,18],"wnext_chg":-2,"ens":[22,19],"ens_chg":-2,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[22,16],"aifs_chg":-2,"ecmwf":[22,21],"ecmwf_chg":4,"wnext":[22,17],"wnext_chg":-2,"ens":[22,18],"ens_chg":-2,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[20,17],"aifs_chg":-5,"ecmwf":[26,20],"ecmwf_chg":0,"wnext":[23,16],"wnext_chg":-1,"ens":[22,17],"ens_chg":-2,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[27,15],"aifs_chg":null,"ecmwf":[23,20],"ecmwf_chg":null,"wnext":[24,16],"wnext_chg":null,"ens":[23,16],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}