{"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":"2026-11-07","window":{"date":"2026-11-07","timezone":"America/Chicago","dayStartUtc":"2026-11-07T06:00:00.000Z","dayEndUtc":"2026-11-08T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":10.6,"tmaxAt":"2026-11-07T19:51:00.000Z","tmin":1.1,"tminAt":"2026-11-07T10:51:00.000Z","tavg":5.8,"humidityMean":63.9,"windMean":3.1,"windMax":4.6,"windMaxAt":"2026-11-08T01:51:00.000Z","precipObservedCount":0,"nObservations":23,"maxGapMinutes":120,"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":"2026-11-07T19:51:00.000Z","obsTimeLocal":"2026-11-07T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071951Z 24008KT 10SM SCT250 11/M01 A3012 RMK AO2 SLP204 T01061006 $","temp":10.6,"dewpoint":-0.6,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-07T10:51:00.000Z","obsTimeLocal":"2026-11-07T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071051Z 27005KT 10SM CLR 01/M02 A3016 RMK AO2 SLP217 T00111017 $","temp":1.1,"dewpoint":-1.7,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-08T01:51:00.000Z","obsTimeLocal":"2026-11-07T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080151Z 22009KT 10SM CLR 06/00 A3010 RMK AO2 SLP197 T00610000 $","temp":6.1,"dewpoint":0,"humidity":65,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-08T09:00:00.000Z","settleable":false,"coverage":{"ok":false,"maxGapMinutes":120,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["coverage_gap: longest stretch without a report was 120 min, above 90 min (station normal interval 60 + 30)"],"holdHours":3},"revision":"1fc6903973614bea","lastChangedAt":"2026-11-08T05:54:46.064Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-07?format=record","status":"anchored","sha256":"d8bbebb5a0e212cb2adb2c1c71df7920b108ae91364ad6d886a37bcaa65b86eb","revision":"1fc6903973614bea","flareTxHash":"0xf42a2d66abc2a5ae5e205c75ee3dfbbf3215f8d3e44862d133cac4083b6328c2","flareBlock":74032941,"anchoredAt":"2026-11-08T09:01:16.993Z","explorer":"https://flare-explorer.flare.network/tx/0xf42a2d66abc2a5ae5e205c75ee3dfbbf3215f8d3e44862d133cac4083b6328c2","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":23,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-07T19:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-07T10:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":10.6,"tmin":1.1,"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":10.56,"tmin":0.56,"precip":0,"corrected":false,"issuedAt":"2026-11-08T06:49:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-07","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-07"},"observations":[{"obsTimeUtc":"2026-11-07T06:51:00.000Z","obsTimeLocal":"2026-11-07T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 070651Z 28005KT 10SM CLR 03/M01 A3015 RMK AO2 SLP214 T00281011 $","temp":2.8,"dewpoint":-1.1,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T07:51:00.000Z","obsTimeLocal":"2026-11-07T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 070751Z 29005KT 10SM CLR 03/M02 A3015 RMK AO2 SLP216 T00281017 $","temp":2.8,"dewpoint":-1.7,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T08:51:00.000Z","obsTimeLocal":"2026-11-07T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 070851Z 29005KT 10SM CLR 02/M02 A3015 RMK AO2 SLP213 T00221017 56006 $","temp":2.2,"dewpoint":-1.7,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T09:51:00.000Z","obsTimeLocal":"2026-11-07T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 070951Z 29004KT 10SM CLR 02/M02 A3014 RMK AO2 SLP212 T00171017 $","temp":1.7,"dewpoint":-1.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T10:51:00.000Z","obsTimeLocal":"2026-11-07T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071051Z 27005KT 10SM CLR 01/M02 A3016 RMK AO2 SLP217 T00111017 $","temp":1.1,"dewpoint":-1.7,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T11:51:00.000Z","obsTimeLocal":"2026-11-07T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071151Z 27005KT 10SM FEW035 01/M02 A3017 RMK AO2 SLP223 T00111017 10039 20006 53009 $","temp":1.1,"dewpoint":-1.7,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T12:51:00.000Z","obsTimeLocal":"2026-11-07T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071251Z 28004KT 10SM FEW036 SCT250 01/M02 A3018 RMK AO2 SLP226 T00111017 $","temp":1.1,"dewpoint":-1.7,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T13:51:00.000Z","obsTimeLocal":"2026-11-07T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071351Z 30005KT 10SM FEW038 SCT250 03/M01 A3019 RMK AO2 SLP229 T00281011 $","temp":2.8,"dewpoint":-1.1,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T14:51:00.000Z","obsTimeLocal":"2026-11-07T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071451Z 28003KT 10SM FEW036 SCT250 06/M01 A3020 RMK AO2 SLP231 T00561011 52009 $","temp":5.6,"dewpoint":-1.1,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:51:00.000Z","obsTimeLocal":"2026-11-07T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071651Z 31007KT 10SM SCT250 08/M02 A3019 RMK AO2 SLP227 T00831017 $","temp":8.3,"dewpoint":-1.7,"humidity":49,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:51:00.000Z","obsTimeLocal":"2026-11-07T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071751Z 28008KT 10SM SCT250 09/M01 A3017 RMK AO2 SLP219 T00941011 10094 20006 58011 $","temp":9.4,"dewpoint":-1.1,"humidity":48,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:51:00.000Z","obsTimeLocal":"2026-11-07T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071851Z 26006KT 10SM BKN250 10/M02 A3014 RMK AO2 SLP211 T01001017 $","temp":10,"dewpoint":-1.7,"humidity":44,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T19:51:00.000Z","obsTimeLocal":"2026-11-07T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 071951Z 24008KT 10SM SCT250 11/M01 A3012 RMK AO2 SLP204 T01061006 $","temp":10.6,"dewpoint":-0.6,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T20:51:00.000Z","obsTimeLocal":"2026-11-07T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 072051Z 23008KT 10SM FEW250 11/M01 A3012 RMK AO2 SLP204 T01061011 56015 $","temp":10.6,"dewpoint":-1.1,"humidity":44,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T21:51:00.000Z","obsTimeLocal":"2026-11-07T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 072151Z 22008KT 10SM FEW250 11/00 A3012 RMK AO2 SLP202 T01060000 $","temp":10.6,"dewpoint":0,"humidity":48,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T22:51:00.000Z","obsTimeLocal":"2026-11-07T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 072251Z 22006KT 10SM FEW250 09/00 A3011 RMK AO2 SLP201 T00890000 $","temp":8.9,"dewpoint":0,"humidity":54,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T23:51:00.000Z","obsTimeLocal":"2026-11-07T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 072351Z 22005KT 10SM FEW250 08/00 A3011 RMK AO2 SLP201 T00780000 10106 20078 56003 $","temp":7.8,"dewpoint":0,"humidity":58,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T00:51:00.000Z","obsTimeLocal":"2026-11-07T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080051Z 23007KT 10SM CLR 07/00 A3012 RMK AO2 SLP203 T00720000 $","temp":7.2,"dewpoint":0,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T01:51:00.000Z","obsTimeLocal":"2026-11-07T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080151Z 22009KT 10SM CLR 06/00 A3010 RMK AO2 SLP197 T00610000 $","temp":6.1,"dewpoint":0,"humidity":65,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T02:51:00.000Z","obsTimeLocal":"2026-11-07T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080251Z 22007KT 10SM CLR 06/00 A3010 RMK AO2 SLP196 T00560000 58005 $","temp":5.6,"dewpoint":0,"humidity":67,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T03:51:00.000Z","obsTimeLocal":"2026-11-07T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080351Z 21005KT 10SM CLR 06/00 A3009 RMK AO2 SLP194 T00560000 $","temp":5.6,"dewpoint":0,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T04:51:00.000Z","obsTimeLocal":"2026-11-07T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080451Z 22008KT 10SM CLR 06/00 A3007 RMK AO2 SLP187 T00610000 $","temp":6.1,"dewpoint":0,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T05:51:00.000Z","obsTimeLocal":"2026-11-07T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 080551Z 23007KT 10SM CLR 05/00 A3007 RMK AO2 SLP186 T00500000 10078 20050 401060006 58009 $","temp":5,"dewpoint":0,"humidity":70,"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/2026-11-07","json":"https://weathermarket.io/api/station/KORD/2026-11-07","record":"https://weathermarket.io/api/station/KORD/2026-11-07?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-06","next":"https://weathermarket.io/station/KORD/2026-11-08","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=7&year2=2026&month2=11&day2=9&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=7&hora=6&anof=2026&mesf=11&dayf=8&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}