{"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":"guangzhou-cn","name":"Guangzhou","cc":"CN","country":"China","sector":"china","lat":23.125,"lon":113.262,"di":[6,11,18,9,21,22,24,32,35,40,39,28,29,38,37],"driver":["t2m","mslp","mslp","mslp","t2m","t2m","mslp","mslp","mslp","mslp","mslp","mslp","t2m","mslp","mslp"],"step_di":{"t2m":{"6":0,"12":11,"18":12,"24":0,"30":0,"36":0,"42":13,"48":25,"54":0,"60":1,"66":16,"72":18,"78":0,"84":3,"90":19,"96":10,"102":8,"108":38,"114":29,"120":10,"126":13,"132":30,"138":18,"144":28,"150":11,"156":25,"162":22,"168":35,"174":4,"180":11,"186":11,"192":18,"198":20,"204":20,"210":31,"216":19,"222":21,"228":16,"234":14,"240":26,"246":0,"252":18,"258":28,"264":34,"270":0,"276":0,"282":15,"288":22,"294":0,"300":31,"306":47,"312":38,"318":22,"324":27,"330":40,"336":45,"342":32,"348":33,"354":37,"360":30},"mslp":{"6":0,"12":0,"18":0,"24":7,"30":18,"36":13,"42":13,"48":0,"54":20,"60":25,"66":0,"72":26,"78":0,"84":12,"90":5,"96":20,"102":0,"108":0,"114":0,"120":22,"126":0,"132":6,"138":36,"144":23,"150":19,"156":20,"162":36,"168":22,"174":24,"180":32,"186":40,"192":33,"198":36,"204":40,"210":31,"216":32,"222":31,"228":38,"234":42,"240":50,"246":45,"252":60,"258":20,"264":31,"270":31,"276":35,"282":20,"288":25,"294":25,"300":0,"306":38,"312":38,"318":38,"324":35,"330":37,"336":42,"342":33,"348":42,"354":28,"360":47}},"t2m":{"aifs":[26,27,32,29,26,27,33,30,26,27,33,30,27,27,33,29,27,27,33,28,26,26,31,27,26,26,31,27,26,26,32,28,25,26,33,28,26,27,33,30,26,27,34,30,27,28,34,28,27,26,28,26,25,25,29,26,25,25,30,27],"ecmwf":[26,26,32,28,26,27,33,29,26,27,33,29,26,27,33,29,27,25,31,28,26,25,31,27,26,26,31,26,25,26,32,28,25,26,30,27,25,26,31,28,26,27,32,28,26,27,32,28,26,27,33,29,26,27,33,30,27,28,34,29],"wnext":[26,27,31,28,26,27,32,28,26,27,32,28,26,27,32,28,26,26,31,27,25,26,30,26,25,25,30,26,25,26,31,27,25,26,31,28,25,26,32,28,26,27,33,29,26,27,33,29,26,27,32,28,26,26,30,27,24,25,30,26],"ens":[26,26,32,28,26,27,32,28,26,27,33,29,26,27,33,29,26,27,32,28,26,25,31,27,25,26,31,27,25,26,31,27,25,26,31,27,25,26,32,28,26,26,32,28,26,27,32,28,26,27,32,28,25,26,32,28,25,25,31,27]},"mslp":{"aifs":[1012,1014,1011,1012,1013,1015,1013,1013,1014,1016,1014,1014,1015,1017,1014,1013,1013,1014,1011,1012,1012,1014,1012,1013,1014,1015,1013,1014,1014,1015,1013,1013,1013,1015,1012,1012,1012,1013,1010,1010,1010,1011,1009,1009,1010,1011,1009,1010,1011,1013,1014,1015,1016,1017,1016,1017,1016,1016,1014,1014],"ecmwf":[1012,1014,1011,1011,1013,1014,1012,1013,1015,1017,1014,1015,1015,1016,1013,1012,1013,1014,1011,1011,1012,1014,1011,1013,1013,1015,1012,1013,1014,1015,1011,1012,1012,1013,1010,1010,1011,1013,1010,1011,1012,1014,1011,1012,1013,1014,1011,1012,1013,1014,1010,1011,1012,1013,1010,1010,1011,1012,1010,1010],"wnext":[1012,1014,1011,1011,1012,1014,1013,1013,1014,1016,1014,1015,1015,1016,1013,1013,1013,1014,1011,1012,1012,1014,1013,1014,1014,1016,1014,1014,1015,1016,1013,1013,1014,1015,1012,1012,1013,1014,1011,1011,1011,1012,1010,1010,1011,1012,1010,1010,1011,1013,1011,1012,1013,1015,1013,1014,1015,1016,1014,1015],"ens":[1012,1014,1011,1012,1013,1014,1013,1013,1015,1017,1014,1014,1015,1016,1013,1012,1013,1014,1011,1011,1012,1014,1011,1013,1013,1015,1012,1013,1014,1015,1012,1012,1013,1014,1011,1011,1012,1014,1011,1011,1012,1014,1011,1011,1012,1014,1011,1012,1013,1014,1011,1012,1013,1015,1012,1013,1013,1015,1012,1013]},"band":{"t2m_p10":[25,26,31,27,25,26,32,28,25,27,33,28,26,26,32,28,26,26,31,27,25,24,30,26,25,25,30,26,25,25,30,26,25,25,30,26,25,26,29,27,25,26,31,27,25,26,30,27,25,26,29,25,24,23,28,25,22,22,27,25],"t2m_p90":[26,27,32,29,26,27,33,29,26,27,33,30,27,27,34,30,27,28,33,29,27,26,32,28,26,27,32,28,26,27,33,28,26,27,33,28,26,27,33,29,26,27,33,29,27,28,34,29,27,28,34,30,27,28,34,29,27,28,34,29]},"mlwp":{"graphcast_ifs":[25.7,26.5,31.1,28.0,25.3,26.5,31.6,28.4,25.6,26.7,31.7,28.5,26.1,27.0,31.8,28.4,26.0,26.9,31.8,27.6,25.5,25.8,30.2,26.7,24.9,25.5,30.1,27.0,24.5,25.7,31.2,27.2,24.5,26.2,31.3,27.4,24.8,26.2,31.7,27.7,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[25.5,26.3,30.9,27.7,25.3,26.5,31.6,28.2,25.8,26.9,31.8,28.2,26.2,27.0,31.5,27.9,26.1,26.6,31.0,27.3,25.7,26.2,30.5,26.9,25.3,26.3,30.9,27.0,25.2,26.4,31.1,27.1,25.3,26.5,31.3,27.4,25.4,26.8,31.6,27.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[26.2,26.9,32.3,29.0,26.4,26.9,32.7,29.4,26.7,27.1,33.1,29.6,26.9,27.4,33.1,29.5,26.9,27.4,32.6,28.7,26.3,26.8,32.1,28.6,26.1,26.6,32.4,28.7,25.8,26.5,32.7,28.6,25.9,26.8,32.5,28.8,26.4,27.1,32.1,28.5,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[26.0,27.1,32.3,28.1,25.9,27.0,32.6,28.5,26.4,27.4,33.0,28.9,26.8,27.7,33.1,28.9,26.9,27.7,32.9,28.2,26.5,26.8,31.6,27.4,25.8,26.8,31.5,27.3,25.4,26.5,31.8,27.2,24.6,25.8,32.2,27.6,24.8,26.4,33.2,28.7,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[32,26],"aifs_chg":0,"ecmwf":[32,26],"ecmwf_chg":0,"wnext":[31,26],"wnext_chg":0,"ens":[32,26],"ens_chg":0,"graphcast_ifs":[31.1,25.7],"aurora_ifs":[30.9,25.5],"fcn2_ifs":[32.3,26.2],"pangu_ifs":[32.3,26.0]},{"day":2,"aifs":[33,26],"aifs_chg":0,"ecmwf":[33,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[32,26],"ens_chg":0,"graphcast_ifs":[31.6,25.3],"aurora_ifs":[31.6,25.3],"fcn2_ifs":[32.7,26.4],"pangu_ifs":[32.6,25.9]},{"day":3,"aifs":[33,26],"aifs_chg":0,"ecmwf":[33,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[33,26],"ens_chg":0,"graphcast_ifs":[31.7,25.6],"aurora_ifs":[31.8,25.8],"fcn2_ifs":[33.1,26.7],"pangu_ifs":[33.0,26.4]},{"day":4,"aifs":[33,27],"aifs_chg":0,"ecmwf":[33,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[33,26],"ens_chg":0,"graphcast_ifs":[31.8,26.1],"aurora_ifs":[31.5,26.2],"fcn2_ifs":[33.1,26.9],"pangu_ifs":[33.1,26.8]},{"day":5,"aifs":[33,27],"aifs_chg":0,"ecmwf":[31,25],"ecmwf_chg":0,"wnext":[31,26],"wnext_chg":0,"ens":[32,26],"ens_chg":-1,"graphcast_ifs":[31.8,26.0],"aurora_ifs":[31.0,26.1],"fcn2_ifs":[32.6,26.9],"pangu_ifs":[32.9,26.9]},{"day":6,"aifs":[31,26],"aifs_chg":0,"ecmwf":[31,25],"ecmwf_chg":1,"wnext":[30,25],"wnext_chg":0,"ens":[31,25],"ens_chg":0,"graphcast_ifs":[30.2,25.5],"aurora_ifs":[30.5,25.7],"fcn2_ifs":[32.1,26.3],"pangu_ifs":[31.6,26.5]},{"day":7,"aifs":[31,26],"aifs_chg":-1,"ecmwf":[31,26],"ecmwf_chg":-1,"wnext":[30,25],"wnext_chg":0,"ens":[31,25],"ens_chg":0,"graphcast_ifs":[30.1,24.9],"aurora_ifs":[30.9,25.3],"fcn2_ifs":[32.4,26.1],"pangu_ifs":[31.5,25.8]},{"day":8,"aifs":[32,26],"aifs_chg":0,"ecmwf":[32,25],"ecmwf_chg":0,"wnext":[31,25],"wnext_chg":0,"ens":[31,25],"ens_chg":0,"graphcast_ifs":[31.2,24.5],"aurora_ifs":[31.1,25.2],"fcn2_ifs":[32.7,25.8],"pangu_ifs":[31.8,25.4]},{"day":9,"aifs":[33,25],"aifs_chg":1,"ecmwf":[30,25],"ecmwf_chg":0,"wnext":[31,25],"wnext_chg":0,"ens":[31,25],"ens_chg":-1,"graphcast_ifs":[31.3,24.5],"aurora_ifs":[31.3,25.3],"fcn2_ifs":[32.5,25.9],"pangu_ifs":[32.2,24.6]},{"day":10,"aifs":[33,26],"aifs_chg":0,"ecmwf":[31,25],"ecmwf_chg":-1,"wnext":[32,25],"wnext_chg":1,"ens":[32,25],"ens_chg":0,"graphcast_ifs":[31.7,24.8],"aurora_ifs":[31.6,25.4],"fcn2_ifs":[32.1,26.4],"pangu_ifs":[33.2,24.8]},{"day":11,"aifs":[34,26],"aifs_chg":2,"ecmwf":[32,26],"ecmwf_chg":1,"wnext":[33,26],"wnext_chg":1,"ens":[32,26],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[34,27],"aifs_chg":0,"ecmwf":[32,26],"ecmwf_chg":-1,"wnext":[33,26],"wnext_chg":1,"ens":[32,26],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[28,26],"aifs_chg":-3,"ecmwf":[33,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[32,26],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[29,25],"aifs_chg":-1,"ecmwf":[33,26],"ecmwf_chg":0,"wnext":[30,26],"wnext_chg":-1,"ens":[32,25],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[30,25],"aifs_chg":null,"ecmwf":[34,27],"ecmwf_chg":null,"wnext":[30,24],"wnext_chg":null,"ens":[31,25],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}