{"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":"chifeng-cn","name":"Chifeng","cc":"CN","country":"China","sector":"china","lat":42.272,"lon":118.948,"di":[27,28,34,31,34,34,44,35,46,50,33,33,49,43,19],"driver":["t2m","t2m","mslp","t2m","t2m","mslp","mslp","mslp","mslp","mslp","mslp","t2m","mslp","mslp","t2m"],"step_di":{"t2m":{"6":21,"12":36,"18":27,"24":25,"30":13,"36":33,"42":35,"48":30,"54":29,"60":34,"66":35,"72":39,"78":28,"84":27,"90":34,"96":36,"102":36,"108":26,"114":34,"120":40,"126":46,"132":32,"138":17,"144":12,"150":43,"156":48,"162":45,"168":35,"174":19,"180":24,"186":42,"192":38,"198":39,"204":41,"210":40,"216":31,"222":42,"228":35,"234":24,"240":25,"246":23,"252":0,"258":39,"264":44,"270":39,"276":38,"282":23,"288":30,"294":24,"300":34,"306":44,"312":54,"318":56,"324":45,"330":31,"336":40,"342":26,"348":27,"354":2,"360":20},"mslp":{"6":7,"12":0,"18":11,"24":0,"30":34,"36":37,"42":8,"48":31,"54":38,"60":36,"66":26,"72":37,"78":8,"84":27,"90":37,"96":34,"102":37,"108":32,"114":32,"120":28,"126":36,"132":33,"138":33,"144":33,"150":41,"156":59,"162":47,"168":30,"174":24,"180":23,"186":41,"192":54,"198":56,"204":44,"210":43,"216":42,"222":49,"228":52,"234":52,"240":47,"246":30,"252":42,"258":27,"264":34,"270":38,"276":30,"282":26,"288":30,"294":34,"300":45,"306":53,"312":66,"318":66,"324":49,"330":34,"336":23,"342":0,"348":0,"354":0,"360":0}},"t2m":{"aifs":[16,18,31,23,17,18,29,22,16,18,29,23,18,17,23,17,11,16,28,20,14,16,29,21,16,18,30,20,14,12,13,10,9,10,14,11,6,9,20,15,14,14,18,12,9,12,18,12,7,11,23,15,9,12,24,18,13,15,22,13],"ecmwf":[16,20,30,23,17,20,29,22,18,20,29,18,18,18,24,18,14,17,28,20,15,19,27,20,15,13,19,14,13,14,23,18,9,10,19,16,10,12,22,17,12,14,24,18,14,16,22,16,11,15,27,21,17,16,22,14,9,12,21,16],"wnext":[17,20,30,22,17,19,28,21,17,19,29,21,17,16,21,15,11,15,25,18,14,16,26,19,14,15,23,16,13,14,22,17,15,15,20,15,12,13,19,14,11,13,17,12,9,11,17,11,8,10,18,11,8,10,18,11,9,11,19,12],"ens":[16,20,30,22,17,20,28,21,17,20,28,21,18,17,23,18,13,16,25,19,15,18,25,19,15,16,23,17,13,14,22,16,13,14,20,15,12,13,20,15,11,13,20,14,10,12,19,13,9,11,18,12,9,11,19,13,9,11,20,13]},"mslp":{"aifs":[1015,1016,1013,1016,1018,1020,1017,1018,1019,1020,1016,1017,1020,1022,1020,1021,1020,1020,1016,1016,1017,1017,1013,1013,1014,1013,1011,1017,1021,1024,1022,1023,1024,1025,1022,1022,1022,1021,1015,1013,1009,1007,1008,1013,1014,1018,1017,1020,1021,1023,1018,1018,1019,1018,1013,1013,1015,1018,1016,1019],"ecmwf":[1014,1016,1014,1016,1019,1021,1017,1019,1020,1020,1016,1019,1019,1022,1019,1020,1019,1020,1016,1016,1016,1015,1011,1012,1016,1022,1020,1021,1020,1019,1012,1012,1020,1020,1016,1017,1018,1019,1015,1016,1016,1016,1009,1008,1008,1011,1010,1012,1012,1011,1004,1003,1004,1010,1009,1014,1016,1020,1015,1017],"wnext":[1015,1017,1014,1016,1018,1020,1017,1018,1019,1019,1016,1018,1021,1023,1021,1021,1020,1020,1016,1016,1018,1019,1015,1016,1017,1019,1017,1019,1021,1021,1016,1017,1016,1018,1015,1017,1017,1018,1014,1015,1015,1016,1014,1016,1017,1017,1014,1016,1018,1019,1016,1018,1019,1020,1016,1018,1018,1020,1016,1018],"ens":[1014,1016,1014,1016,1019,1021,1017,1019,1020,1020,1016,1018,1020,1022,1020,1020,1020,1021,1017,1017,1017,1017,1012,1013,1015,1018,1016,1018,1019,1019,1015,1017,1018,1019,1016,1017,1017,1017,1014,1015,1016,1017,1014,1016,1017,1018,1015,1016,1017,1019,1015,1017,1018,1019,1015,1017,1018,1019,1015,1017]},"band":{"t2m_p10":[16,20,29,22,16,19,28,21,17,19,27,18,16,16,22,16,11,15,22,17,13,15,21,17,13,13,18,14,9,10,16,11,9,10,16,12,8,10,16,11,8,10,16,11,6,9,14,9,6,8,13,8,5,8,14,9,5,7,14,8],"t2m_p90":[17,21,30,23,17,20,29,22,18,20,29,23,19,19,25,19,15,18,28,21,17,19,29,22,17,19,28,21,17,19,27,20,16,17,25,18,16,18,25,18,15,17,24,17,14,16,25,18,14,15,24,17,13,15,25,18,14,15,24,17]},"mlwp":{"graphcast_ifs":[16.5,19.7,30.3,22.2,16.9,19.0,28.3,21.1,16.6,19.1,29.2,21.9,17.2,16.2,21.7,16.3,12.4,16.5,24.7,17.2,12.5,16.3,28.4,20.0,16.4,19.2,28.7,20.4,16.1,15.6,25.7,18.4,14.7,14.0,17.6,13.3,11.4,11.8,15.5,13.3,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[17.3,20.5,29.3,21.6,16.7,18.9,27.1,20.2,16.1,18.6,27.4,20.6,16.7,17.2,23.2,17.1,12.3,16.5,25.2,17.8,13.5,17.2,26.5,19.3,15.9,18.2,26.2,18.9,15.1,16.0,22.1,16.1,13.3,13.5,18.2,13.7,11.4,12.3,18.4,13.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[17.0,19.3,29.5,22.8,17.9,19.6,27.3,21.1,17.1,18.8,27.2,20.7,16.6,16.4,23.4,17.7,12.7,16.0,26.4,20.4,16.5,18.3,26.5,20.5,17.3,18.6,26.1,18.2,11.7,12.2,19.9,15.4,12.7,13.3,18.0,16.0,15.3,15.8,21.5,16.8,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[16.5,20.3,29.9,22.5,16.9,19.9,28.1,21.5,16.9,19.7,28.2,20.8,17.5,17.9,23.6,16.4,11.9,17.2,25.9,17.1,11.5,16.4,27.3,19.8,13.1,13.0,23.1,18.3,14.5,16.9,22.4,18.1,15.2,17.5,24.6,16.0,12.8,13.2,19.1,14.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[31,16],"aifs_chg":0,"ecmwf":[30,16],"ecmwf_chg":0,"wnext":[30,17],"wnext_chg":0,"ens":[30,16],"ens_chg":0,"graphcast_ifs":[30.3,16.5],"aurora_ifs":[29.3,17.3],"fcn2_ifs":[29.5,17.0],"pangu_ifs":[29.9,16.5]},{"day":2,"aifs":[29,17],"aifs_chg":-1,"ecmwf":[29,17],"ecmwf_chg":1,"wnext":[28,17],"wnext_chg":0,"ens":[28,17],"ens_chg":0,"graphcast_ifs":[28.3,16.9],"aurora_ifs":[27.1,16.7],"fcn2_ifs":[27.3,17.9],"pangu_ifs":[28.1,16.9]},{"day":3,"aifs":[29,16],"aifs_chg":0,"ecmwf":[29,18],"ecmwf_chg":0,"wnext":[29,17],"wnext_chg":0,"ens":[28,17],"ens_chg":0,"graphcast_ifs":[29.2,16.6],"aurora_ifs":[27.4,16.1],"fcn2_ifs":[27.2,17.1],"pangu_ifs":[28.2,16.9]},{"day":4,"aifs":[23,17],"aifs_chg":-1,"ecmwf":[24,18],"ecmwf_chg":0,"wnext":[21,15],"wnext_chg":1,"ens":[23,17],"ens_chg":0,"graphcast_ifs":[21.7,16.2],"aurora_ifs":[23.2,16.7],"fcn2_ifs":[23.4,16.4],"pangu_ifs":[23.6,16.4]},{"day":5,"aifs":[28,11],"aifs_chg":1,"ecmwf":[28,14],"ecmwf_chg":1,"wnext":[25,11],"wnext_chg":1,"ens":[25,13],"ens_chg":0,"graphcast_ifs":[24.7,12.4],"aurora_ifs":[25.2,12.3],"fcn2_ifs":[26.4,12.7],"pangu_ifs":[25.9,11.9]},{"day":6,"aifs":[29,14],"aifs_chg":0,"ecmwf":[27,15],"ecmwf_chg":-1,"wnext":[26,14],"wnext_chg":0,"ens":[25,15],"ens_chg":-1,"graphcast_ifs":[28.4,12.5],"aurora_ifs":[26.5,13.5],"fcn2_ifs":[26.5,16.5],"pangu_ifs":[27.3,11.5]},{"day":7,"aifs":[30,16],"aifs_chg":10,"ecmwf":[19,13],"ecmwf_chg":-5,"wnext":[23,14],"wnext_chg":0,"ens":[23,15],"ens_chg":-1,"graphcast_ifs":[28.7,16.4],"aurora_ifs":[26.2,15.9],"fcn2_ifs":[26.1,17.3],"pangu_ifs":[23.1,13.0]},{"day":8,"aifs":[14,10],"aifs_chg":-3,"ecmwf":[23,13],"ecmwf_chg":3,"wnext":[22,13],"wnext_chg":2,"ens":[22,13],"ens_chg":0,"graphcast_ifs":[25.7,15.6],"aurora_ifs":[22.1,15.1],"fcn2_ifs":[19.9,11.7],"pangu_ifs":[22.4,14.5]},{"day":9,"aifs":[14,9],"aifs_chg":-4,"ecmwf":[19,9],"ecmwf_chg":1,"wnext":[20,15],"wnext_chg":1,"ens":[20,13],"ens_chg":0,"graphcast_ifs":[17.6,13.3],"aurora_ifs":[18.2,13.3],"fcn2_ifs":[18.0,12.7],"pangu_ifs":[24.6,15.2]},{"day":10,"aifs":[20,6],"aifs_chg":1,"ecmwf":[22,10],"ecmwf_chg":2,"wnext":[19,12],"wnext_chg":1,"ens":[20,12],"ens_chg":-1,"graphcast_ifs":[15.5,11.4],"aurora_ifs":[18.4,11.4],"fcn2_ifs":[21.5,15.3],"pangu_ifs":[19.1,12.8]},{"day":11,"aifs":[18,12],"aifs_chg":3,"ecmwf":[24,12],"ecmwf_chg":5,"wnext":[17,11],"wnext_chg":-1,"ens":[20,11],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[18,9],"aifs_chg":-1,"ecmwf":[22,14],"ecmwf_chg":-1,"wnext":[17,9],"wnext_chg":0,"ens":[19,10],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[23,7],"aifs_chg":1,"ecmwf":[27,11],"ecmwf_chg":0,"wnext":[18,8],"wnext_chg":1,"ens":[18,9],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[24,9],"aifs_chg":-1,"ecmwf":[22,14],"ecmwf_chg":10,"wnext":[18,8],"wnext_chg":1,"ens":[19,9],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[22,13],"aifs_chg":null,"ecmwf":[21,9],"ecmwf_chg":null,"wnext":[19,9],"wnext_chg":null,"ens":[20,9],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}