{"station":{"icao":"KORD","city":{"slug":"chicago","name":"Chicago","country":"United States"},"timezone":"America/Chicago","lat":41.88,"lon":-87.63,"us":true,"html":"https://weathermarket.io/station/KORD","json":"https://weathermarket.io/api/station/KORD","nwsCli":{"html":"https://weathermarket.io/nws-cli/KORD","json":"https://weathermarket.io/api/nws-cli/KORD"}},"date":"2026-11-11","window":{"date":"2026-11-11","timezone":"America/Chicago","dayStartUtc":"2026-11-11T06:00:00.000Z","dayEndUtc":"2026-11-12T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":13.9,"tmaxAt":"2026-11-11T17:51:00.000Z","tmin":6.1,"tminAt":"2026-11-11T09:51:00.000Z","tavg":9.2,"humidityMean":79.5,"windMean":3.8,"windMax":11.3,"windMaxAt":"2026-11-11T21:17:00.000Z","precipObservedCount":3,"nObservations":26,"maxGapMinutes":69,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-11-11T17:51:00.000Z","obsTimeLocal":"2026-11-11T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111751Z 02007KT 10SM BKN090 OVC250 14/07 A2981 RMK AO2 SLP096 VIRGA SW T01390067 10144 20072 58016 $","temp":13.9,"dewpoint":6.7,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T09:51:00.000Z","obsTimeLocal":"2026-11-11T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110951Z 00000KT 10SM BKN250 06/03 A2994 RMK AO2 SLP139 T00610033 $","temp":6.1,"dewpoint":3.3,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T21:17:00.000Z","obsTimeLocal":"2026-11-11T15:17:00-06:00","metarType":"SPECI","raw":"SPECI KORD 112117Z 36022G27KT 4SM RA BR FEW013 BKN037 OVC055 08/07 A2982 RMK AO2 PK WND 36027/2116 P0006 T00830072 $","temp":8.3,"dewpoint":7.2,"humidity":93,"wind":11.3,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"1e41796b840b78d6","lastChangedAt":"2026-11-12T05:53:38.564Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-11?format=record","status":"anchored","sha256":"6730ad6bbd0fd10014a6c1a835d0cb8d1711809c585e79df8b96c8db99d0b173","revision":"1e41796b840b78d6","flareTxHash":"0xfb8a68ac0e73e64af3e12cc660d027e9451ccc68f66cd9c30394c62aab1fa59a","flareBlock":74347337,"anchoredAt":"2026-11-12T09:01:22.244Z","explorer":"https://flare-explorer.flare.network/tx/0xfb8a68ac0e73e64af3e12cc660d027e9451ccc68f66cd9c30394c62aab1fa59a","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":26,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-11T17:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T09:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13.9,"tmin":6.1,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":{"status":"issued","tmax":14.44,"tmin":5.56,"precip":4.06,"corrected":false,"issuedAt":"2026-11-12T07:14:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-11","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-11"},"observations":[{"obsTimeUtc":"2026-11-11T06:51:00.000Z","obsTimeLocal":"2026-11-11T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110651Z 00000KT 10SM BKN250 07/04 A2998 RMK AO2 SLP153 T00720039 $","temp":7.2,"dewpoint":3.9,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:51:00.000Z","obsTimeLocal":"2026-11-11T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110751Z 00000KT 10SM BKN250 07/03 A2998 RMK AO2 SLP153 T00670033 $","temp":6.7,"dewpoint":3.3,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:51:00.000Z","obsTimeLocal":"2026-11-11T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110851Z 00000KT 10SM BKN250 07/03 A2996 RMK AO2 SLP144 T00670033 58014 $","temp":6.7,"dewpoint":3.3,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:51:00.000Z","obsTimeLocal":"2026-11-11T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110951Z 00000KT 10SM BKN250 06/03 A2994 RMK AO2 SLP139 T00610033 $","temp":6.1,"dewpoint":3.3,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:51:00.000Z","obsTimeLocal":"2026-11-11T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111051Z 00000KT 10SM BKN250 07/03 A2993 RMK AO2 SLP137 T00670033 $","temp":6.7,"dewpoint":3.3,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:51:00.000Z","obsTimeLocal":"2026-11-11T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111151Z 17003KT 10SM BKN250 07/04 A2990 RMK AO2 SLP125 T00720039 10078 20056 58020 $","temp":7.2,"dewpoint":3.9,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:51:00.000Z","obsTimeLocal":"2026-11-11T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111251Z 00000KT 10SM BKN130 OVC250 08/04 A2989 RMK AO2 SLP123 T00780039 $","temp":7.8,"dewpoint":3.9,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:51:00.000Z","obsTimeLocal":"2026-11-11T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111351Z 35004KT 10SM BKN100 OVC250 09/04 A2989 RMK AO2 SLP124 T00940044 $","temp":9.4,"dewpoint":4.4,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:51:00.000Z","obsTimeLocal":"2026-11-11T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111451Z 08004KT 10SM FEW090 BKN110 BKN250 11/05 A2986 RMK AO2 SLP113 T01060050 58012 $","temp":10.6,"dewpoint":5,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T15:51:00.000Z","obsTimeLocal":"2026-11-11T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111551Z 00000KT 10SM BKN100 BKN150 BKN250 13/06 A2985 RMK AO2 SLP110 T01280056 $","temp":12.8,"dewpoint":5.6,"humidity":62,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:51:00.000Z","obsTimeLocal":"2026-11-11T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111651Z 03007KT 10SM SCT090 BKN110 BKN150 BKN250 13/08 A2985 RMK AO2 SLP108 T01330078 $","temp":13.3,"dewpoint":7.8,"humidity":69,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:51:00.000Z","obsTimeLocal":"2026-11-11T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111751Z 02007KT 10SM BKN090 OVC250 14/07 A2981 RMK AO2 SLP096 VIRGA SW T01390067 10144 20072 58016 $","temp":13.9,"dewpoint":6.7,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:51:00.000Z","obsTimeLocal":"2026-11-11T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 111851Z 01015KT 10SM FEW028 OVC090 13/09 A2979 RMK AO2 RAB12E29 SLP090 P0000 T01280094 $","temp":12.8,"dewpoint":9.4,"humidity":80,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:10:00.000Z","obsTimeLocal":"2026-11-11T13:10:00-06:00","metarType":"SPECI","raw":"SPECI KORD 111910Z 02014G19KT 10SM BKN016 OVC090 12/09 A2979 RMK AO2 T01220089 $","temp":12.2,"dewpoint":8.9,"humidity":80,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:42:00.000Z","obsTimeLocal":"2026-11-11T13:42:00-06:00","metarType":"SPECI","raw":"SPECI KORD 111942Z 02021G31KT 10SM SCT019 BKN075 OVC090 11/07 A2980 RMK AO2 PK WND 36031/1936 RAB28E42 P0000 T01060072 $","temp":10.6,"dewpoint":7.2,"humidity":79,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:51:00.000Z","obsTimeLocal":"2026-11-11T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 112051Z 36020G23KT 7SM -RA FEW013 BKN036 OVC060 09/07 A2981 RMK AO2 PK WND 02033/2006 SLP099 P0003 60003 T00890072 53001 $","temp":8.9,"dewpoint":7.2,"humidity":89,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:17:00.000Z","obsTimeLocal":"2026-11-11T15:17:00-06:00","metarType":"SPECI","raw":"SPECI KORD 112117Z 36022G27KT 4SM RA BR FEW013 BKN037 OVC055 08/07 A2982 RMK AO2 PK WND 36027/2116 P0006 T00830072 $","temp":8.3,"dewpoint":7.2,"humidity":93,"wind":11.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:51:00.000Z","obsTimeLocal":"2026-11-11T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 112151Z 01015KT 8SM -RA FEW013 BKN043 OVC055 09/07 A2982 RMK AO2 PK WND 36027/2116 SLP102 P0012 T00890072 $","temp":8.9,"dewpoint":7.2,"humidity":89,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:51:00.000Z","obsTimeLocal":"2026-11-11T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 112251Z 01011KT 10SM BKN075 BKN250 09/08 A2983 RMK AO2 RAE21 SLP103 P0001 T00940078 $","temp":9.4,"dewpoint":7.8,"humidity":90,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:51:00.000Z","obsTimeLocal":"2026-11-11T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 112351Z 34007KT 10SM BKN080 OVC250 09/07 A2983 RMK AO2 SLP105 60016 T00890072 10139 20083 51006 $","temp":8.9,"dewpoint":7.2,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:51:00.000Z","obsTimeLocal":"2026-11-11T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120051Z 33011KT 10SM BKN085 OVC250 09/06 A2984 RMK AO2 SLP107 T00890061 $","temp":8.9,"dewpoint":6.1,"humidity":83,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T01:51:00.000Z","obsTimeLocal":"2026-11-11T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120151Z 34009KT 10SM FEW070 BKN090 OVC250 09/05 A2984 RMK AO2 SLP108 T00890050 $","temp":8.9,"dewpoint":5,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:51:00.000Z","obsTimeLocal":"2026-11-11T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120251Z 34006KT 10SM BKN070 08/06 A2984 RMK AO2 SLP106 T00830056 50001 $","temp":8.3,"dewpoint":5.6,"humidity":83,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:51:00.000Z","obsTimeLocal":"2026-11-11T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120351Z 32005KT 10SM BKN070 08/05 A2982 RMK AO2 SLP100 T00830050 $","temp":8.3,"dewpoint":5,"humidity":80,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:51:00.000Z","obsTimeLocal":"2026-11-11T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120451Z 30005KT 10SM OVC065 08/06 A2982 RMK AO2 SLP100 T00780056 $","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:51:00.000Z","obsTimeLocal":"2026-11-11T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120551Z 31007KT 10SM BKN036 OVC047 08/06 A2982 RMK AO2 SLP099 T00830056 10089 20078 401440056 56006 $","temp":8.3,"dewpoint":5.6,"humidity":83,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/KORD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KORD/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KORD for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KORD/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/KORD/2026-11-11","json":"https://weathermarket.io/api/station/KORD/2026-11-11","record":"https://weathermarket.io/api/station/KORD/2026-11-11?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-10","next":"https://weathermarket.io/station/KORD/2026-11-12","station":"https://weathermarket.io/station/KORD","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ORD&data=metar&year1=2026&month1=11&day1=11&year2=2026&month2=11&day2=13&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=KORD&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=11&hora=6&anof=2026&mesf=11&dayf=12&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}