{"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":"kolkata-in","name":"Kolkata","cc":"IN","country":"India","sector":"india","lat":22.57,"lon":88.369,"di":[14,22,33,42,34,35,31,29,32,21,22,22,14,19,25],"driver":["t2m","t2m","mslp","mslp","mslp","t2m","t2m","t2m","mslp","t2m","t2m","t2m","t2m","t2m","t2m"],"step_di":{"t2m":{"6":6,"12":13,"18":6,"24":30,"30":0,"36":10,"42":26,"48":54,"54":14,"60":13,"66":22,"72":54,"78":25,"84":24,"90":46,"96":28,"102":21,"108":11,"114":23,"120":37,"126":33,"132":22,"138":41,"144":43,"150":25,"156":25,"162":34,"168":40,"174":30,"180":13,"186":36,"192":39,"198":27,"204":20,"210":31,"216":33,"222":19,"228":19,"234":19,"240":26,"246":38,"252":26,"258":17,"264":5,"270":15,"276":42,"282":0,"288":30,"294":15,"300":42,"306":0,"312":0,"318":15,"324":15,"330":29,"336":18,"342":15,"348":33,"354":17,"360":35},"mslp":{"6":0,"12":0,"18":0,"24":5,"30":31,"36":1,"42":11,"48":5,"54":32,"60":37,"66":30,"72":35,"78":44,"84":39,"90":46,"96":38,"102":44,"108":41,"114":26,"120":24,"126":29,"132":27,"138":28,"144":24,"150":25,"156":16,"162":0,"168":0,"174":19,"180":28,"186":27,"192":28,"198":33,"204":39,"210":31,"216":27,"222":11,"228":16,"234":20,"240":4,"246":1,"252":0,"258":0,"264":0,"270":0,"276":5,"282":0,"288":14,"294":6,"300":0,"306":0,"312":6,"318":6,"324":0,"330":5,"336":0,"342":5,"348":5,"354":5,"360":0}},"t2m":{"aifs":[29,29,33,29,28,28,34,31,28,28,34,31,28,27,30,29,28,27,33,30,28,28,33,30,28,28,31,29,28,27,30,27,27,27,29,28,27,27,30,29,28,27,32,30,28,28,33,31,28,28,32,29,28,27,30,29,28,28,32,30],"ecmwf":[28,27,33,28,27,26,32,27,27,26,32,26,26,26,31,27,26,26,30,27,26,26,32,27,27,26,32,29,27,26,28,26,25,25,27,26,25,25,29,27,25,25,29,28,26,25,31,28,26,25,31,28,27,26,32,29,27,26,32,29],"wnext":[28,27,32,28,27,26,32,29,27,26,32,29,27,26,29,28,26,26,31,28,26,26,32,29,27,27,30,28,27,26,29,27,26,26,28,27,26,26,29,28,26,26,30,28,26,26,31,29,26,26,31,28,26,26,30,28,26,26,30,28],"ens":[28,27,32,28,27,26,31,27,26,26,31,28,27,26,31,28,26,26,31,28,26,26,31,28,27,26,30,27,26,26,29,27,26,25,29,27,26,25,29,27,26,25,30,28,26,25,31,28,26,25,31,28,26,25,30,27,26,25,30,27]},"mslp":{"aifs":[1008,1008,1008,1006,1008,1008,1009,1006,1009,1009,1010,1007,1011,1011,1012,1009,1011,1010,1010,1007,1009,1007,1008,1005,1007,1007,1008,1005,1008,1007,1007,1005,1007,1006,1008,1006,1008,1007,1009,1006,1008,1007,1008,1006,1008,1007,1009,1007,1010,1009,1010,1008,1010,1009,1012,1009,1012,1011,1012,1008],"ecmwf":[1008,1008,1008,1005,1009,1008,1008,1006,1010,1010,1010,1008,1012,1011,1012,1009,1011,1009,1010,1007,1009,1008,1008,1006,1007,1007,1008,1005,1007,1005,1005,1003,1004,1002,1002,1000,1002,1002,1003,1002,1005,1005,1007,1006,1008,1008,1009,1008,1010,1010,1010,1008,1011,1010,1011,1008,1011,1010,1011,1008],"wnext":[1008,1008,1009,1006,1008,1008,1009,1006,1009,1009,1010,1008,1011,1011,1012,1009,1011,1010,1010,1007,1008,1007,1008,1005,1007,1007,1008,1006,1007,1006,1007,1005,1006,1005,1005,1004,1005,1004,1006,1004,1006,1006,1007,1006,1008,1007,1009,1007,1009,1008,1009,1007,1009,1009,1010,1008,1010,1009,1010,1008],"ens":[1008,1008,1008,1005,1009,1008,1009,1006,1010,1010,1011,1008,1012,1011,1012,1009,1011,1009,1009,1006,1009,1008,1008,1005,1008,1007,1007,1005,1008,1007,1007,1005,1007,1005,1006,1003,1005,1005,1005,1004,1006,1006,1007,1005,1008,1007,1008,1006,1009,1008,1009,1007,1010,1009,1010,1008,1010,1009,1010,1008]},"band":{"t2m_p10":[27,26,30,27,26,25,30,26,26,25,31,27,26,25,29,26,26,25,29,26,26,25,28,26,25,25,27,26,25,25,27,26,25,25,27,26,25,25,26,26,25,25,27,26,25,25,28,26,25,25,28,26,25,25,27,26,25,25,28,26],"t2m_p90":[28,27,33,29,27,27,32,29,27,26,32,30,27,26,32,30,27,26,32,30,27,27,33,30,28,27,32,29,27,26,32,29,27,26,31,28,26,26,31,29,27,26,32,29,27,26,32,30,27,26,32,30,27,26,32,29,27,26,32,29]},"mlwp":{"graphcast_ifs":[28.0,27.1,32.7,29.0,27.4,26.7,32.4,29.5,27.3,26.5,32.6,29.9,27.4,26.5,30.8,28.9,26.9,26.3,32.8,30.3,27.9,27.2,32.9,29.6,27.8,27.0,28.6,26.9,26.0,25.6,27.0,26.3,26.1,26.1,28.2,27.1,26.4,26.0,29.0,27.6,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"aurora_ifs":[27.9,27.1,32.6,29.0,27.3,26.6,32.3,29.3,27.3,26.4,32.2,29.7,27.5,26.3,29.8,28.0,26.4,25.9,31.2,28.6,26.9,26.2,31.4,28.7,26.8,26.2,31.2,28.7,26.8,26.2,31.1,28.4,26.7,26.0,30.4,27.9,26.4,25.7,29.8,27.7,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"fcn2_ifs":[27.9,27.2,32.5,30.3,27.9,27.3,32.1,30.6,28.1,27.5,32.7,31.2,28.4,27.8,32.0,29.8,27.9,27.4,32.0,30.6,28.3,27.7,32.7,30.6,28.2,27.5,31.9,29.9,27.8,27.2,31.2,29.2,27.4,26.8,30.4,28.7,27.0,26.6,30.2,28.8,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"pangu_ifs":[28.2,28.0,33.7,29.1,27.6,27.6,33.4,29.0,27.6,27.4,33.2,29.4,27.9,27.9,32.5,28.3,27.2,27.3,32.5,28.3,27.7,27.7,29.0,27.3,26.8,26.7,28.6,27.3,26.6,26.6,29.1,27.7,26.9,26.8,30.9,28.5,26.8,26.8,32.4,29.7,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]},"daily":[{"day":1,"aifs":[33,29],"aifs_chg":-1,"ecmwf":[33,27],"ecmwf_chg":0,"wnext":[32,27],"wnext_chg":-1,"ens":[32,27],"ens_chg":0,"graphcast_ifs":[32.7,27.1],"aurora_ifs":[32.6,27.1],"fcn2_ifs":[32.5,27.2],"pangu_ifs":[33.7,28.0]},{"day":2,"aifs":[34,28],"aifs_chg":1,"ecmwf":[32,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[31,26],"ens_chg":0,"graphcast_ifs":[32.4,26.7],"aurora_ifs":[32.3,26.6],"fcn2_ifs":[32.1,27.3],"pangu_ifs":[33.4,27.6]},{"day":3,"aifs":[34,28],"aifs_chg":0,"ecmwf":[32,26],"ecmwf_chg":1,"wnext":[32,26],"wnext_chg":0,"ens":[31,26],"ens_chg":-1,"graphcast_ifs":[32.6,26.5],"aurora_ifs":[32.2,26.4],"fcn2_ifs":[32.7,27.5],"pangu_ifs":[33.2,27.4]},{"day":4,"aifs":[30,27],"aifs_chg":0,"ecmwf":[31,26],"ecmwf_chg":1,"wnext":[29,26],"wnext_chg":0,"ens":[31,26],"ens_chg":0,"graphcast_ifs":[30.8,26.5],"aurora_ifs":[29.8,26.3],"fcn2_ifs":[32.0,27.8],"pangu_ifs":[32.5,27.9]},{"day":5,"aifs":[33,27],"aifs_chg":0,"ecmwf":[30,26],"ecmwf_chg":-1,"wnext":[31,26],"wnext_chg":0,"ens":[31,26],"ens_chg":0,"graphcast_ifs":[32.8,26.3],"aurora_ifs":[31.2,25.9],"fcn2_ifs":[32.0,27.4],"pangu_ifs":[32.5,27.2]},{"day":6,"aifs":[33,28],"aifs_chg":1,"ecmwf":[32,26],"ecmwf_chg":0,"wnext":[32,26],"wnext_chg":0,"ens":[31,26],"ens_chg":0,"graphcast_ifs":[32.9,27.2],"aurora_ifs":[31.4,26.2],"fcn2_ifs":[32.7,27.7],"pangu_ifs":[29.0,27.3]},{"day":7,"aifs":[31,28],"aifs_chg":1,"ecmwf":[32,26],"ecmwf_chg":0,"wnext":[30,27],"wnext_chg":0,"ens":[30,26],"ens_chg":0,"graphcast_ifs":[28.6,26.9],"aurora_ifs":[31.2,26.2],"fcn2_ifs":[31.9,27.5],"pangu_ifs":[28.6,26.7]},{"day":8,"aifs":[30,27],"aifs_chg":1,"ecmwf":[28,26],"ecmwf_chg":-2,"wnext":[29,26],"wnext_chg":1,"ens":[29,26],"ens_chg":0,"graphcast_ifs":[27.0,25.6],"aurora_ifs":[31.1,26.2],"fcn2_ifs":[31.2,27.2],"pangu_ifs":[29.1,26.6]},{"day":9,"aifs":[29,27],"aifs_chg":1,"ecmwf":[27,25],"ecmwf_chg":-3,"wnext":[28,26],"wnext_chg":1,"ens":[29,25],"ens_chg":0,"graphcast_ifs":[28.2,26.1],"aurora_ifs":[30.4,26.0],"fcn2_ifs":[30.4,26.8],"pangu_ifs":[30.9,26.8]},{"day":10,"aifs":[30,27],"aifs_chg":-1,"ecmwf":[29,25],"ecmwf_chg":0,"wnext":[29,26],"wnext_chg":0,"ens":[29,25],"ens_chg":-1,"graphcast_ifs":[29.0,26.0],"aurora_ifs":[29.8,25.7],"fcn2_ifs":[30.2,26.6],"pangu_ifs":[32.4,26.8]},{"day":11,"aifs":[32,27],"aifs_chg":2,"ecmwf":[29,25],"ecmwf_chg":2,"wnext":[30,26],"wnext_chg":0,"ens":[30,25],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":12,"aifs":[33,28],"aifs_chg":1,"ecmwf":[31,25],"ecmwf_chg":3,"wnext":[31,26],"wnext_chg":1,"ens":[31,25],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":13,"aifs":[32,28],"aifs_chg":0,"ecmwf":[31,25],"ecmwf_chg":0,"wnext":[31,26],"wnext_chg":0,"ens":[31,25],"ens_chg":0,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":14,"aifs":[30,27],"aifs_chg":-2,"ecmwf":[32,26],"ecmwf_chg":1,"wnext":[30,26],"wnext_chg":0,"ens":[30,25],"ens_chg":-1,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null},{"day":15,"aifs":[32,28],"aifs_chg":null,"ecmwf":[32,26],"ecmwf_chg":null,"wnext":[30,26],"wnext_chg":null,"ens":[30,25],"ens_chg":null,"graphcast_ifs":null,"aurora_ifs":null,"fcn2_ifs":null,"pangu_ifs":null}]}}