{"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":"2026-11-08","window":{"date":"2026-11-08","timezone":"America/Chicago","dayStartUtc":"2026-11-08T06:00:00.000Z","dayEndUtc":"2026-11-09T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":16.1,"tmaxAt":"2026-11-08T20:51:00.000Z","tmin":4.4,"tminAt":"2026-11-08T10:51:00.000Z","tavg":9.7,"humidityMean":63.6,"windMean":4.8,"windMax":7.2,"windMaxAt":"2026-11-08T19:51:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"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":"2026-11-08T20:51:00.000Z","obsTimeLocal":"2026-11-08T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 082051Z 27013G20KT 10SM FEW250 16/03 A2992 RMK AO2 SLP133 T01610033 55007 $","temp":16.1,"dewpoint":3.3,"humidity":42,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-08T10:51:00.000Z","obsTimeLocal":"2026-11-08T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081051Z 24012G19KT 10SM FEW250 04/02 A2998 RMK AO2 SLP156 T00440017 $","temp":4.4,"dewpoint":1.7,"humidity":83,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-08T19:51:00.000Z","obsTimeLocal":"2026-11-08T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081951Z 28014G22KT 10SM FEW250 16/03 A2992 RMK AO2 SLP132 T01560033 $","temp":15.6,"dewpoint":3.3,"humidity":44,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"a75cfcb39f5c0e91","lastChangedAt":"2026-11-09T05:53:38.922Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-08?format=record","status":"anchored","sha256":"6b0c0ea9b10d631934a1ad14f93fd637d390f5c18f1530a6baf1c8ff7ada2647","revision":"a75cfcb39f5c0e91","flareTxHash":"0xebf0054137e265b5fd40a8611b5fb1f9dba73a304254e946bf9b7bbc28474018","flareBlock":74113020,"anchoredAt":"2026-11-09T09:01:15.616Z","explorer":"https://flare-explorer.flare.network/tx/0xebf0054137e265b5fd40a8611b5fb1f9dba73a304254e946bf9b7bbc28474018","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-08T20:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-08T10:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16.1,"tmin":4.4,"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":16.11,"tmin":4.44,"precip":0,"corrected":false,"issuedAt":"2026-11-09T06:41:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-08","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-08"},"observations":[{"obsTimeUtc":"2026-11-08T06:51:00.000Z","obsTimeLocal":"2026-11-08T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080651Z 24007KT 10SM FEW250 06/00 A3005 RMK AO2 SLP179 T00560000 $","temp":5.6,"dewpoint":0,"humidity":67,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T07:51:00.000Z","obsTimeLocal":"2026-11-08T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080751Z 24010G18KT 10SM FEW250 06/01 A3004 RMK AO2 SLP174 T00560006 $","temp":5.6,"dewpoint":0.6,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T08:51:00.000Z","obsTimeLocal":"2026-11-08T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080851Z 23011KT 10SM BKN250 06/01 A2999 RMK AO2 SLP159 T00560011 58025 $","temp":5.6,"dewpoint":1.1,"humidity":73,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:51:00.000Z","obsTimeLocal":"2026-11-08T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080951Z 23010KT 10SM FEW250 05/02 A2998 RMK AO2 SLP157 T00500017 $","temp":5,"dewpoint":1.7,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:51:00.000Z","obsTimeLocal":"2026-11-08T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081051Z 24012G19KT 10SM FEW250 04/02 A2998 RMK AO2 SLP156 T00440017 $","temp":4.4,"dewpoint":1.7,"humidity":83,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:51:00.000Z","obsTimeLocal":"2026-11-08T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081151Z 23008KT 10SM CLR 04/02 A2998 RMK AO2 SLP156 T00440022 10056 20044 55004 $","temp":4.4,"dewpoint":2.2,"humidity":86,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:51:00.000Z","obsTimeLocal":"2026-11-08T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081251Z 22012KT 10SM FEW250 04/02 A2997 RMK AO2 SLP151 T00440022 $","temp":4.4,"dewpoint":2.2,"humidity":86,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:51:00.000Z","obsTimeLocal":"2026-11-08T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081351Z 26011G18KT 10SM CLR 06/03 A2998 RMK AO2 SLP156 T00560028 $","temp":5.6,"dewpoint":2.8,"humidity":82,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:51:00.000Z","obsTimeLocal":"2026-11-08T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081451Z 25010G18KT 10SM CLR 07/03 A2998 RMK AO2 SLP156 T00720033 55000 $","temp":7.2,"dewpoint":3.3,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:51:00.000Z","obsTimeLocal":"2026-11-08T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081551Z 26010G16KT 10SM FEW250 09/04 A2998 RMK AO2 SLP156 T00890039 $","temp":8.9,"dewpoint":3.9,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:51:00.000Z","obsTimeLocal":"2026-11-08T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081651Z 25010G17KT 10SM FEW250 12/05 A2996 RMK AO2 SLP148 T01170050 $","temp":11.7,"dewpoint":5,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:51:00.000Z","obsTimeLocal":"2026-11-08T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081751Z 25011KT 10SM FEW250 13/05 A2994 RMK AO2 SLP141 T01330050 10133 20044 58014 $","temp":13.3,"dewpoint":5,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:51:00.000Z","obsTimeLocal":"2026-11-08T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081851Z 26009G17KT 10SM SCT250 14/05 A2993 RMK AO2 SLP135 T01440050 $","temp":14.4,"dewpoint":5,"humidity":53,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:51:00.000Z","obsTimeLocal":"2026-11-08T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 081951Z 28014G22KT 10SM FEW250 16/03 A2992 RMK AO2 SLP132 T01560033 $","temp":15.6,"dewpoint":3.3,"humidity":44,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:51:00.000Z","obsTimeLocal":"2026-11-08T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 082051Z 27013G20KT 10SM FEW250 16/03 A2992 RMK AO2 SLP133 T01610033 55007 $","temp":16.1,"dewpoint":3.3,"humidity":42,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:51:00.000Z","obsTimeLocal":"2026-11-08T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 082151Z 29009G18KT 10SM FEW250 16/02 A2993 RMK AO2 SLP136 T01560022 $","temp":15.6,"dewpoint":2.2,"humidity":40,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:51:00.000Z","obsTimeLocal":"2026-11-08T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 082251Z 27007KT 10SM FEW250 14/02 A2994 RMK AO2 SLP141 T01440022 $","temp":14.4,"dewpoint":2.2,"humidity":44,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:51:00.000Z","obsTimeLocal":"2026-11-08T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 082351Z 26005KT 10SM FEW250 13/03 A2996 RMK AO2 SLP148 T01280028 10161 20128 53014 $","temp":12.8,"dewpoint":2.8,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:51:00.000Z","obsTimeLocal":"2026-11-08T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090051Z 27005KT 10SM FEW250 12/03 A2998 RMK AO2 SLP153 T01170028 $","temp":11.7,"dewpoint":2.8,"humidity":54,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:51:00.000Z","obsTimeLocal":"2026-11-08T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090151Z 27007KT 10SM CLR 11/02 A2999 RMK AO2 SLP159 T01110022 $","temp":11.1,"dewpoint":2.2,"humidity":54,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:51:00.000Z","obsTimeLocal":"2026-11-08T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090251Z 28008KT 10SM CLR 11/03 A3001 RMK AO2 SLP166 T01060028 53017 $","temp":10.6,"dewpoint":2.8,"humidity":59,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:51:00.000Z","obsTimeLocal":"2026-11-08T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090351Z 29007KT 10SM CLR 10/03 A3003 RMK AO2 SLP170 T01000028 $","temp":10,"dewpoint":2.8,"humidity":61,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:51:00.000Z","obsTimeLocal":"2026-11-08T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090451Z 29007KT 10SM CLR 09/03 A3003 RMK AO2 SLP170 T00890028 $","temp":8.9,"dewpoint":2.8,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:51:00.000Z","obsTimeLocal":"2026-11-08T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 090551Z 30009KT 10SM CLR 09/03 A3004 RMK AO2 SLP175 T00890028 10122 20089 401610044 53010 $","temp":8.9,"dewpoint":2.8,"humidity":66,"wind":4.6,"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/2026-11-08","json":"https://weathermarket.io/api/station/KORD/2026-11-08","record":"https://weathermarket.io/api/station/KORD/2026-11-08?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-07","next":"https://weathermarket.io/station/KORD/2026-11-09","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=8&year2=2026&month2=11&day2=10&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=8&hora=6&anof=2026&mesf=11&dayf=9&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}