{"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":"riyadh-sa","name":"Riyadh","cc":"SA","country":"Saudi Arabia","sector":"saudi-arabia","lat":24.634,"lon":46.72,"di":[25,30,29,31,41,33,44,44,49,51,41,38,50,44,55],"driver":["t2m","t2m","t2m","t2m","t2m","t2m","t2m","t2m","t2m","t2m","mslp","t2m","t2m","mslp","mslp"],"step_di":{"t2m":{"6":4,"12":41,"18":22,"24":34,"30":22,"36":40,"42":18,"48":39,"54":27,"60":37,"66":13,"72":39,"78":42,"84":38,"90":0,"96":43,"102":51,"108":48,"114":29,"120":37,"126":34,"132":32,"138":35,"144":33,"150":43,"156":45,"162":41,"168":46,"174":43,"180":47,"186":36,"192":48,"198":43,"204":44,"210":50,"216":59,"222":44,"228":53,"234":51,"240":56,"246":0,"252":26,"258":50,"264":68,"270":21,"276":0,"282":62,"288":68,"294":31,"300":50,"306":61,"312":59,"318":30,"324":30,"330":36,"336":46,"342":30,"348":31,"354":39,"360":42},"mslp":{"6":0,"12":0,"18":0,"24":2,"30":11,"36":17,"42":15,"48":13,"54":7,"60":14,"66":4,"72":0,"78":15,"84":12,"90":13,"96":14,"102":33,"108":33,"114":36,"120":31,"126":29,"132":35,"138":23,"144":17,"150":8,"156":27,"162":25,"168":11,"174":16,"180":28,"186":27,"192":30,"198":37,"204":43,"210":38,"216":37,"222":38,"228":36,"234":23,"240":19,"246":47,"252":47,"258":42,"264":28,"270":30,"276":30,"282":0,"288":0,"294":18,"300":18,"306":21,"312":21,"318":21,"324":48,"330":54,"336":54,"342":50,"348":50,"354":54,"360":65}},"t2m":{"aifs":[33,28,35,40,33,29,36,41,34,29,36,42,34,30,36,41,33,28,34,41,33,28,34,41,33,29,35,41,34,29,35,41,34,29,36,42,34,29,36,41,34,30,35,41,33,29,35,40,33,29,35,40,33,28,34,39,33,27,32,38],"ecmwf":[35,31,35,40,35,29,36,41,36,31,38,42,38,32,37,42,37,32,35,41,36,30,35,41,36,30,35,41,36,30,35,41,35,30,34,40,35,30,34,40,35,30,34,39,35,30,33,38,34,28,32,38,33,28,33,38,33,28,32,38],"wnext":[32,27,33,39,33,28,34,41,34,29,35,42,34,29,35,42,34,28,33,40,33,28,33,40,34,29,34,41,34,29,34,41,34,28,34,41,34,29,34,41,33,28,34,41,33,28,34,40,33,28,33,39,32,27,32,38,32,27,32,38],"ens":[34,29,34,40,34,29,36,41,35,30,37,42,36,31,36,42,36,30,35,41,35,29,34,41,35,30,35,41,35,30,35,41,34,29,35,40,34,29,35,40,34,29,35,40,34,29,34,40,34,28,34,40,33,28,33,39,33,28,32,38]},"mslp":{"aifs":[1010,1010,1012,1008,1009,1008,1010,1007,1010,1009,1011,1008,1010,1010,1012,1009,1012,1011,1014,1010,1011,1011,1013,1009,1011,1011,1012,1009,1011,1010,1012,1008,1010,1010,1011,1007,1009,1008,1010,1006,1007,1007,1010,1007,1009,1010,1012,1008,1011,1011,1013,1009,1012,1012,1014,1010,1013,1013,1015,1011],"ecmwf":[1010,1010,1012,1007,1009,1009,1010,1006,1009,1009,1011,1008,1010,1009,1012,1008,1011,1010,1013,1008,1011,1011,1013,1008,1011,1011,1013,1008,1011,1010,1012,1007,1010,1009,1011,1007,1009,1007,1010,1006,1009,1009,1012,1008,1010,1010,1012,1008,1010,1010,1012,1008,1011,1010,1011,1007,1010,1010,1012,1007],"wnext":[1010,1010,1012,1008,1009,1009,1011,1007,1010,1010,1011,1008,1010,1010,1012,1009,1011,1011,1013,1009,1011,1011,1013,1009,1011,1011,1013,1009,1011,1011,1013,1008,1010,1010,1012,1007,1009,1009,1011,1007,1009,1009,1011,1007,1009,1009,1012,1008,1010,1010,1013,1009,1012,1012,1014,1010,1012,1012,1015,1011],"ens":[1010,1010,1012,1008,1010,1009,1011,1007,1010,1009,1011,1008,1011,1010,1012,1009,1012,1011,1013,1009,1011,1011,1013,1009,1011,1011,1013,1009,1011,1010,1012,1008,1010,1009,1011,1006,1009,1008,1010,1006,1009,1009,1011,1007,1010,1009,1012,1008,1010,1010,1012,1008,1011,1010,1013,1009,1012,1012,1014,1010]},"band":{"t2m_p10":[34,29,34,40,33,28,35,41,35,30,37,42,36,30,36,42,35,29,34,40,34,29,34,40,34,29,34,40,34,29,34,40,34,29,34,40,34,28,33,40,33,28,33,39,33,28,33,39,33,27,32,38,33,27,31,38,32,27,31,37],"t2m_p90":[35,30,34,40,34,29,36,41,36,31,38,42,37,32,37,42,36,31,36,41,35,30,35,41,36,30,36,42,36,30,36,42,35,30,35,41,35,30,36,41,35,30,36,41,35,30,36,41,35,30,35,41,35,29,34,40,34,29,34,40]},"mlwp":{"graphcast_ifs":[32.3,27.0,33.0,39.4,32.6,27.7,34.2,40.4,33.4,28.8,35.3,41.8,34.3,29.1,35.0,41.8,34.2,27.7,33.3,40.0,33.2,27.6,33.2,40.3,34.0,29.1,34.5,41.3,34.2,29.1,34.6,41.3,33.7,28.4,34.4,40.9,33.2,27.7,34.2,40.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[32.5,26.7,33.2,39.2,32.0,26.9,34.6,40.1,32.9,27.5,35.5,41.3,33.5,28.0,34.7,40.8,32.7,27.0,32.5,39.4,32.3,26.7,32.1,39.4,32.3,27.3,32.6,39.5,32.4,27.7,33.3,39.7,32.5,27.7,33.4,39.6,32.5,27.8,33.2,39.4,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[32.3,26.8,33.7,40.2,32.6,26.6,34.4,41.3,33.7,27.6,35.0,42.0,34.2,28.2,35.1,41.8,34.1,28.2,34.7,41.5,33.8,27.9,34.5,41.2,33.6,27.5,34.6,41.6,33.8,27.6,35.1,41.9,34.3,28.2,35.3,42.0,34.8,29.3,35.3,41.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[32.7,26.4,34.5,40.2,32.2,26.5,35.4,41.1,32.9,27.9,36.2,42.1,33.9,28.4,35.9,41.7,32.8,27.1,34.0,41.0,32.9,26.7,34.6,40.9,32.8,27.2,35.5,41.0,32.2,26.8,35.2,41.3,32.1,26.0,34.9,41.0,32.2,25.8,35.2,41.1,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[40,28],"aifs_chg":0,"ecmwf":[40,31],"ecmwf_chg":0,"wnext":[39,27],"wnext_chg":-1,"ens":[40,29],"ens_chg":0,"graphcast_ifs":[39.4,27.0],"aurora_ifs":[39.2,26.7],"fcn2_ifs":[40.2,26.8],"pangu_ifs":[40.2,26.4]},{"day":2,"aifs":[41,29],"aifs_chg":0,"ecmwf":[41,29],"ecmwf_chg":0,"wnext":[41,28],"wnext_chg":0,"ens":[41,29],"ens_chg":0,"graphcast_ifs":[40.4,27.7],"aurora_ifs":[40.1,26.9],"fcn2_ifs":[41.3,26.6],"pangu_ifs":[41.1,26.5]},{"day":3,"aifs":[42,29],"aifs_chg":0,"ecmwf":[42,31],"ecmwf_chg":0,"wnext":[42,29],"wnext_chg":0,"ens":[42,30],"ens_chg":0,"graphcast_ifs":[41.8,28.8],"aurora_ifs":[41.3,27.5],"fcn2_ifs":[42.0,27.6],"pangu_ifs":[42.1,27.9]},{"day":4,"aifs":[41,30],"aifs_chg":0,"ecmwf":[42,32],"ecmwf_chg":0,"wnext":[42,29],"wnext_chg":0,"ens":[42,31],"ens_chg":0,"graphcast_ifs":[41.8,29.1],"aurora_ifs":[40.8,28.0],"fcn2_ifs":[41.8,28.2],"pangu_ifs":[41.7,28.4]},{"day":5,"aifs":[41,28],"aifs_chg":1,"ecmwf":[41,32],"ecmwf_chg":1,"wnext":[40,28],"wnext_chg":0,"ens":[41,30],"ens_chg":0,"graphcast_ifs":[40.0,27.7],"aurora_ifs":[39.4,27.0],"fcn2_ifs":[41.5,28.2],"pangu_ifs":[41.0,27.1]},{"day":6,"aifs":[41,28],"aifs_chg":0,"ecmwf":[41,30],"ecmwf_chg":0,"wnext":[40,28],"wnext_chg":0,"ens":[41,29],"ens_chg":0,"graphcast_ifs":[40.3,27.6],"aurora_ifs":[39.4,26.7],"fcn2_ifs":[41.2,27.9],"pangu_ifs":[40.9,26.7]},{"day":7,"aifs":[41,29],"aifs_chg":0,"ecmwf":[41,30],"ecmwf_chg":0,"wnext":[41,29],"wnext_chg":1,"ens":[41,30],"ens_chg":0,"graphcast_ifs":[41.3,29.1],"aurora_ifs":[39.5,27.3],"fcn2_ifs":[41.6,27.5],"pangu_ifs":[41.0,27.2]},{"day":8,"aifs":[41,29],"aifs_chg":1,"ecmwf":[41,30],"ecmwf_chg":0,"wnext":[41,29],"wnext_chg":1,"ens":[41,30],"ens_chg":0,"graphcast_ifs":[41.3,29.1],"aurora_ifs":[39.7,27.7],"fcn2_ifs":[41.9,27.6],"pangu_ifs":[41.3,26.8]},{"day":9,"aifs":[42,29],"aifs_chg":2,"ecmwf":[40,30],"ecmwf_chg":1,"wnext":[41,28],"wnext_chg":1,"ens":[40,29],"ens_chg":0,"graphcast_ifs":[40.9,28.4],"aurora_ifs":[39.6,27.7],"fcn2_ifs":[42.0,28.2],"pangu_ifs":[41.0,26.0]},{"day":10,"aifs":[41,29],"aifs_chg":0,"ecmwf":[40,30],"ecmwf_chg":0,"wnext":[41,29],"wnext_chg":1,"ens":[40,29],"ens_chg":0,"graphcast_ifs":[40.6,27.7],"aurora_ifs":[39.4,27.8],"fcn2_ifs":[41.6,29.3],"pangu_ifs":[41.1,25.8]},{"day":11,"aifs":[41,30],"aifs_chg":0,"ecmwf":[39,30],"ecmwf_chg":-1,"wnext":[41,28],"wnext_chg":1,"ens":[40,29],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[40,29],"aifs_chg":-1,"ecmwf":[38,30],"ecmwf_chg":-2,"wnext":[40,28],"wnext_chg":0,"ens":[40,29],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[40,29],"aifs_chg":-1,"ecmwf":[38,28],"ecmwf_chg":-2,"wnext":[39,28],"wnext_chg":0,"ens":[40,28],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[39,28],"aifs_chg":-1,"ecmwf":[38,28],"ecmwf_chg":-2,"wnext":[38,27],"wnext_chg":-1,"ens":[39,28],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[38,27],"aifs_chg":null,"ecmwf":[38,28],"ecmwf_chg":null,"wnext":[38,27],"wnext_chg":null,"ens":[38,28],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}