{"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":"sapporo-jp","name":"Sapporo","cc":"JP","country":"Japan","sector":"japan","lat":43.077,"lon":141.338,"di":[25,29,18,31,31,28,40,36,38,39,23,33,24,26,28],"driver":["t2m","t2m","t2m","t2m","t2m","t2m","mslp","mslp","t2m","mslp","mslp","mslp","mslp","mslp","t2m"],"step_di":{"t2m":{"6":48,"12":13,"18":40,"24":0,"30":41,"36":14,"42":40,"48":21,"54":34,"60":13,"66":17,"72":8,"78":36,"84":7,"90":32,"96":49,"102":29,"108":25,"114":39,"120":32,"126":27,"132":49,"138":36,"144":0,"150":28,"156":18,"162":41,"168":30,"174":22,"180":9,"186":34,"192":41,"198":39,"204":35,"210":43,"216":37,"222":37,"228":51,"234":34,"240":27,"246":23,"252":11,"258":15,"264":10,"270":43,"276":11,"282":1,"288":44,"294":25,"300":0,"306":19,"312":0,"318":15,"324":1,"330":18,"336":0,"342":17,"348":25,"354":34,"360":35},"mslp":{"6":0,"12":5,"18":0,"24":0,"30":8,"36":15,"42":17,"48":8,"54":19,"60":14,"66":28,"72":0,"78":15,"84":0,"90":2,"96":18,"102":13,"108":20,"114":36,"120":38,"126":14,"132":10,"138":17,"144":21,"150":30,"156":34,"162":47,"168":50,"174":43,"180":34,"186":31,"192":37,"198":39,"204":28,"210":15,"216":19,"222":34,"228":42,"234":43,"240":38,"246":26,"252":27,"258":24,"264":16,"270":5,"276":19,"282":59,"288":50,"294":40,"300":21,"306":13,"312":23,"318":28,"324":26,"330":23,"336":29,"342":27,"348":28,"354":16,"360":0}},"t2m":{"aifs":[12,19,23,16,13,19,22,15,12,17,21,16,15,18,21,18,18,18,20,18,17,19,19,14,11,16,20,14,12,18,22,16,16,18,18,12,10,14,18,12,10,16,19,12,14,16,18,19,16,17,17,13,12,16,19,13,11,16,20,14],"ecmwf":[12,20,23,16,12,19,23,16,13,18,21,16,12,19,21,15,15,20,23,19,17,20,19,15,11,17,22,14,14,17,17,12,13,17,18,14,12,17,17,14,13,16,18,13,8,18,19,15,15,16,15,14,10,15,17,13,14,18,18,10],"wnext":[14,19,21,16,14,19,21,15,13,18,20,16,15,18,20,17,16,19,20,17,16,18,18,14,13,17,19,14,13,17,19,14,13,17,19,14,13,18,19,15,14,17,18,14,13,17,18,15,14,16,17,14,12,16,17,13,12,15,16,13],"ens":[13,19,22,16,13,19,21,15,13,17,19,16,14,19,20,16,15,19,20,17,16,18,18,14,12,17,19,13,12,17,18,13,11,17,17,13,12,16,17,13,12,17,17,14,12,16,17,13,12,16,17,13,12,16,17,12,11,16,17,12]},"mslp":{"aifs":[1023,1025,1024,1027,1028,1030,1027,1028,1027,1026,1023,1022,1020,1018,1014,1013,1010,1006,1002,1003,1006,1011,1014,1019,1020,1021,1019,1019,1018,1016,1013,1013,1013,1015,1015,1017,1016,1016,1013,1015,1016,1018,1017,1018,1014,1007,990,994,996,1001,1006,1013,1017,1021,1019,1021,1019,1018,1015,1015],"ecmwf":[1023,1024,1024,1027,1027,1029,1026,1028,1027,1026,1023,1022,1020,1018,1014,1014,1012,1011,1008,1009,1008,1010,1011,1015,1015,1015,1011,1011,1009,1011,1011,1014,1014,1016,1014,1016,1015,1016,1014,1014,1011,1012,1011,1015,1015,1016,1013,1011,1006,1003,1002,1004,1006,1009,1008,1009,1007,1006,1007,1011],"wnext":[1023,1025,1024,1027,1028,1029,1027,1028,1026,1026,1022,1022,1019,1017,1013,1012,1009,1007,1004,1006,1008,1012,1014,1018,1019,1020,1018,1019,1018,1018,1016,1018,1018,1019,1017,1018,1016,1016,1013,1012,1010,1011,1009,1011,1010,1010,1008,1008,1007,1007,1007,1010,1011,1012,1012,1014,1014,1015,1014,1016],"ens":[1023,1024,1024,1027,1027,1029,1027,1028,1026,1026,1023,1022,1020,1018,1014,1014,1011,1010,1007,1008,1008,1010,1011,1015,1015,1017,1015,1016,1015,1015,1014,1016,1016,1016,1015,1016,1016,1016,1015,1016,1015,1014,1012,1012,1010,1010,1009,1010,1010,1010,1009,1011,1010,1010,1009,1011,1011,1011,1010,1012]},"band":{"t2m_p10":[12,19,21,15,12,18,21,14,12,16,17,14,12,17,19,15,13,18,19,16,14,17,17,12,9,15,16,12,9,15,15,11,9,15,15,10,8,14,15,10,8,14,15,10,9,13,14,10,8,13,14,10,9,13,14,10,8,13,13,9],"t2m_p90":[13,19,22,16,13,19,22,16,14,18,21,17,17,20,22,18,18,20,22,18,17,19,19,15,14,19,21,15,15,19,21,16,15,19,20,16,16,19,20,17,16,19,20,17,16,19,20,17,15,18,19,16,15,18,20,15,15,18,19,15]},"mlwp":{"graphcast_ifs":[14.0,18.7,21.1,15.8,13.8,18.5,20.7,14.7,12.8,17.6,20.4,16.2,15.4,18.7,20.6,17.2,16.6,19.4,21.0,17.5,16.1,17.1,16.6,14.1,12.7,15.7,16.3,12.0,11.5,17.6,20.0,16.2,15.3,19.1,20.5,15.9,14.9,17.8,17.3,14.3,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[13.9,18.8,21.3,16.1,13.9,18.8,21.5,15.3,13.4,17.5,20.4,16.5,15.8,18.7,20.7,18.0,17.4,19.0,19.7,18.3,17.1,18.6,18.4,14.9,13.7,17.4,18.3,14.1,13.3,18.0,19.7,15.7,15.0,18.2,19.0,15.7,14.8,17.3,18.3,15.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[14.3,18.4,20.9,16.4,14.3,17.8,20.1,16.0,14.4,17.7,19.7,16.8,16.1,17.9,19.1,17.6,17.5,18.8,19.9,16.8,14.8,16.4,17.5,14.5,13.3,16.6,19.0,15.1,13.9,17.1,18.6,16.2,15.5,15.3,15.0,12.8,12.0,15.0,17.0,13.8,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[13.0,19.6,22.6,16.4,13.6,19.1,21.8,16.3,13.2,18.3,21.4,17.2,15.2,19.3,22.1,18.3,17.3,19.0,20.5,17.4,16.7,18.7,18.7,14.4,13.6,16.9,18.0,12.9,11.6,18.5,20.5,13.7,12.3,18.5,20.1,17.2,16.6,20.7,21.5,16.9,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[23,12],"aifs_chg":0,"ecmwf":[23,12],"ecmwf_chg":0,"wnext":[21,14],"wnext_chg":-1,"ens":[22,13],"ens_chg":1,"graphcast_ifs":[21.1,14.0],"aurora_ifs":[21.3,13.9],"fcn2_ifs":[20.9,14.3],"pangu_ifs":[22.6,13.0]},{"day":2,"aifs":[22,13],"aifs_chg":0,"ecmwf":[23,12],"ecmwf_chg":0,"wnext":[21,14],"wnext_chg":0,"ens":[21,13],"ens_chg":0,"graphcast_ifs":[20.7,13.8],"aurora_ifs":[21.5,13.9],"fcn2_ifs":[20.1,14.3],"pangu_ifs":[21.8,13.6]},{"day":3,"aifs":[21,12],"aifs_chg":-1,"ecmwf":[21,13],"ecmwf_chg":-2,"wnext":[20,13],"wnext_chg":0,"ens":[19,13],"ens_chg":-1,"graphcast_ifs":[20.4,12.8],"aurora_ifs":[20.4,13.4],"fcn2_ifs":[19.7,14.4],"pangu_ifs":[21.4,13.2]},{"day":4,"aifs":[21,15],"aifs_chg":0,"ecmwf":[21,12],"ecmwf_chg":-1,"wnext":[20,15],"wnext_chg":0,"ens":[20,14],"ens_chg":-1,"graphcast_ifs":[20.6,15.4],"aurora_ifs":[20.7,15.8],"fcn2_ifs":[19.1,16.1],"pangu_ifs":[22.1,15.2]},{"day":5,"aifs":[20,18],"aifs_chg":-2,"ecmwf":[23,15],"ecmwf_chg":0,"wnext":[20,16],"wnext_chg":0,"ens":[20,15],"ens_chg":-1,"graphcast_ifs":[21.0,16.6],"aurora_ifs":[19.7,17.4],"fcn2_ifs":[19.9,16.8],"pangu_ifs":[20.5,17.3]},{"day":6,"aifs":[19,14],"aifs_chg":-1,"ecmwf":[20,15],"ecmwf_chg":0,"wnext":[18,14],"wnext_chg":0,"ens":[18,14],"ens_chg":0,"graphcast_ifs":[17.1,14.1],"aurora_ifs":[18.6,14.9],"fcn2_ifs":[17.5,14.5],"pangu_ifs":[18.7,14.4]},{"day":7,"aifs":[20,11],"aifs_chg":-2,"ecmwf":[22,11],"ecmwf_chg":-2,"wnext":[19,13],"wnext_chg":0,"ens":[19,12],"ens_chg":0,"graphcast_ifs":[16.3,12.0],"aurora_ifs":[18.3,13.7],"fcn2_ifs":[19.0,13.3],"pangu_ifs":[18.0,12.9]},{"day":8,"aifs":[22,12],"aifs_chg":0,"ecmwf":[17,12],"ecmwf_chg":-2,"wnext":[19,13],"wnext_chg":-1,"ens":[18,12],"ens_chg":-1,"graphcast_ifs":[20.0,11.5],"aurora_ifs":[19.7,13.3],"fcn2_ifs":[18.6,13.9],"pangu_ifs":[20.5,11.6]},{"day":9,"aifs":[18,12],"aifs_chg":2,"ecmwf":[18,13],"ecmwf_chg":-2,"wnext":[19,13],"wnext_chg":1,"ens":[17,11],"ens_chg":-1,"graphcast_ifs":[20.5,15.3],"aurora_ifs":[19.0,15.0],"fcn2_ifs":[15.5,12.8],"pangu_ifs":[20.1,12.3]},{"day":10,"aifs":[18,10],"aifs_chg":0,"ecmwf":[17,12],"ecmwf_chg":0,"wnext":[19,13],"wnext_chg":1,"ens":[17,12],"ens_chg":0,"graphcast_ifs":[17.8,14.3],"aurora_ifs":[18.3,14.8],"fcn2_ifs":[17.0,12.0],"pangu_ifs":[21.5,16.6]},{"day":11,"aifs":[19,10],"aifs_chg":0,"ecmwf":[18,13],"ecmwf_chg":2,"wnext":[18,14],"wnext_chg":0,"ens":[17,12],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[19,14],"aifs_chg":-2,"ecmwf":[19,8],"ecmwf_chg":1,"wnext":[18,13],"wnext_chg":0,"ens":[17,12],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[17,13],"aifs_chg":1,"ecmwf":[16,14],"ecmwf_chg":-5,"wnext":[17,14],"wnext_chg":-1,"ens":[17,12],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[19,12],"aifs_chg":0,"ecmwf":[17,10],"ecmwf_chg":-4,"wnext":[17,12],"wnext_chg":0,"ens":[17,12],"ens_chg":1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[20,11],"aifs_chg":null,"ecmwf":[18,10],"ecmwf_chg":null,"wnext":[16,12],"wnext_chg":null,"ens":[17,11],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}