{"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":"2026-11-12","window":{"date":"2026-11-12","timezone":"America/Chicago","dayStartUtc":"2026-11-12T06:00:00.000Z","dayEndUtc":"2026-11-13T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":8.3,"tmaxAt":"2026-11-12T06:51:00.000Z","tmin":3.9,"tminAt":"2026-11-13T02:51:00.000Z","tavg":5.3,"humidityMean":68,"windMean":7.4,"windMax":9.8,"windMaxAt":"2026-11-12T19:19:00.000Z","precipObservedCount":0,"nObservations":29,"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":"2026-11-12T06:51:00.000Z","obsTimeLocal":"2026-11-12T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120651Z 33008KT 10SM BKN048 OVC060 08/06 A2982 RMK AO2 SLP098 T00830056 $","temp":8.3,"dewpoint":5.6,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T02:51:00.000Z","obsTimeLocal":"2026-11-12T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130251Z 33013KT 10SM BKN034 04/M03 A2997 RMK AO2 SLP155 T00391033 51005 $","temp":3.9,"dewpoint":-3.3,"humidity":59,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T19:19:00.000Z","obsTimeLocal":"2026-11-12T13:19:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121919Z 35019G24KT 10SM BKN030 05/M02 A2992 RMK AO2 T00501022 $","temp":5,"dewpoint":-2.2,"humidity":60,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-13T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"826c1239576a6a7e","lastChangedAt":"2026-11-13T05:54:38.798Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-12?format=record","status":"anchored","sha256":"f416ca88ed555d9944beb105d1912f586b1321c34175eb37cf9674d944484d92","revision":"826c1239576a6a7e","flareTxHash":"0xf4c8539b278954af2227a072753600b97cb9c07081c1d06d7f0ac044b24a82f6","flareBlock":74425500,"anchoredAt":"2026-11-13T09:01:14.913Z","explorer":"https://flare-explorer.flare.network/tx/0xf4c8539b278954af2227a072753600b97cb9c07081c1d06d7f0ac044b24a82f6","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":29,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-12T06:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T02:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":8.3,"tmin":3.9,"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":8.33,"tmin":3.89,"precip":0,"corrected":false,"issuedAt":"2026-11-13T06:35:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-12","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-12"},"observations":[{"obsTimeUtc":"2026-11-12T06:51:00.000Z","obsTimeLocal":"2026-11-12T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120651Z 33008KT 10SM BKN048 OVC060 08/06 A2982 RMK AO2 SLP098 T00830056 $","temp":8.3,"dewpoint":5.6,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:51:00.000Z","obsTimeLocal":"2026-11-12T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120751Z 35011KT 10SM OVC080 07/05 A2982 RMK AO2 SLP101 T00720050 $","temp":7.2,"dewpoint":5,"humidity":86,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:51:00.000Z","obsTimeLocal":"2026-11-12T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120851Z 34008KT 10SM SCT039 BKN250 07/04 A2982 RMK AO2 SLP100 T00670044 58000 $","temp":6.7,"dewpoint":4.4,"humidity":85,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:51:00.000Z","obsTimeLocal":"2026-11-12T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 120951Z 34012KT 10SM SCT016 OVC085 07/04 A2982 RMK AO2 SLP103 T00670039 $","temp":6.7,"dewpoint":3.9,"humidity":82,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:51:00.000Z","obsTimeLocal":"2026-11-12T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121051Z 35013KT 10SM BKN065 OVC080 06/03 A2983 RMK AO2 SLP105 T00610033 $","temp":6.1,"dewpoint":3.3,"humidity":82,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:47:00.000Z","obsTimeLocal":"2026-11-12T05:47:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121147Z 35014G21KT 10SM BKN020 OVC060 06/03 A2984 RMK AO2 $","temp":6,"dewpoint":3,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:51:00.000Z","obsTimeLocal":"2026-11-12T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121151Z 35015G22KT 10SM BKN020 OVC060 06/03 A2985 RMK AO2 SLP110 70016 T00560028 10083 20056 51007 $","temp":5.6,"dewpoint":2.8,"humidity":82,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:51:00.000Z","obsTimeLocal":"2026-11-12T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121251Z 35013G23KT 10SM SCT021 BKN070 BKN085 04/01 A2987 RMK SLP118 T00440011","temp":4.4,"dewpoint":1.1,"humidity":79,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:51:00.000Z","obsTimeLocal":"2026-11-12T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121351Z 35017G25KT 10SM SCT022 SCT070 BKN085 04/01 A2989 RMK AO2 SLP125 T00440006 $","temp":4.4,"dewpoint":0.6,"humidity":76,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:00:00.000Z","obsTimeLocal":"2026-11-12T08:00:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121400Z 35015G22KT 10SM SCT021 BKN026 BKN080 05/01 A2989 RMK AO2 T00500006 $","temp":5,"dewpoint":0.6,"humidity":73,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:26:00.000Z","obsTimeLocal":"2026-11-12T08:26:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121426Z 34016G24KT 10SM BKN024 05/00 A2990 RMK AO2 T00500000 $","temp":5,"dewpoint":0,"humidity":70,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:51:00.000Z","obsTimeLocal":"2026-11-12T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121451Z 35015G22KT 10SM BKN024 05/M01 A2990 RMK AO2 SLP130 T00501006 51019 $","temp":5,"dewpoint":-0.6,"humidity":67,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:44:00.000Z","obsTimeLocal":"2026-11-12T09:44:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121544Z 34017G26KT 10SM BKN027 BKN037 04/M01 A2992 RMK AO2 PK WND 35026/1540 T00441011 $","temp":4.4,"dewpoint":-1.1,"humidity":67,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:51:00.000Z","obsTimeLocal":"2026-11-12T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121551Z 34015G25KT 10SM BKN027 BKN037 BKN070 05/M01 A2992 RMK AO2 PK WND 35026/1540 SLP135 T00501006 $","temp":5,"dewpoint":-0.6,"humidity":67,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T16:51:00.000Z","obsTimeLocal":"2026-11-12T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121651Z 34017G25KT 10SM BKN028 06/M01 A2993 RMK AO2 PK WND 33027/1636 SLP139 T00561006 $","temp":5.6,"dewpoint":-0.6,"humidity":64,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:51:00.000Z","obsTimeLocal":"2026-11-12T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121751Z 34015G22KT 10SM OVC029 05/M02 A2993 RMK AO2 PK WND 35028/1709 SLP138 T00501017 10061 20039 50008 $","temp":5,"dewpoint":-1.7,"humidity":62,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:51:00.000Z","obsTimeLocal":"2026-11-12T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121851Z 35017G24KT 10SM OVC029 05/M02 A2992 RMK AO2 PK WND 32027/1818 SLP136 T00501017 $","temp":5,"dewpoint":-1.7,"humidity":62,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T19:19:00.000Z","obsTimeLocal":"2026-11-12T13:19:00-06:00","metarType":"SPECI","raw":"SPECI KORD 121919Z 35019G24KT 10SM BKN030 05/M02 A2992 RMK AO2 T00501022 $","temp":5,"dewpoint":-2.2,"humidity":60,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T19:51:00.000Z","obsTimeLocal":"2026-11-12T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 121951Z 33015KT 10SM BKN031 06/M02 A2991 RMK AO2 SLP133 T00561022 $","temp":5.6,"dewpoint":-2.2,"humidity":57,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T20:51:00.000Z","obsTimeLocal":"2026-11-12T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 122051Z 33013G22KT 10SM BKN033 BKN070 06/M02 A2992 RMK AO2 SLP136 T00611017 55001 $","temp":6.1,"dewpoint":-1.7,"humidity":57,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T21:51:00.000Z","obsTimeLocal":"2026-11-12T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 122151Z 34017G26KT 10SM OVC035 06/M02 A2994 RMK AO2 PK WND 32026/2131 SLP142 T00561022 $","temp":5.6,"dewpoint":-2.2,"humidity":57,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T22:51:00.000Z","obsTimeLocal":"2026-11-12T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 122251Z 32015G23KT 10SM OVC033 05/M02 A2995 RMK AO2 PK WND 33026/2222 SLP147 T00501022 $","temp":5,"dewpoint":-2.2,"humidity":60,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T23:51:00.000Z","obsTimeLocal":"2026-11-12T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 122351Z 33016G26KT 10SM BKN034 OVC065 05/M02 A2996 RMK AO2 PK WND 33029/2329 SLP149 T00501022 10061 20044 51012 $","temp":5,"dewpoint":-2.2,"humidity":60,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T00:51:00.000Z","obsTimeLocal":"2026-11-12T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130051Z 33014G26KT 10SM SCT034 BKN095 04/M03 A2997 RMK AO2 PK WND 35029/0003 SLP153 T00441028 $","temp":4.4,"dewpoint":-2.8,"humidity":60,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T01:51:00.000Z","obsTimeLocal":"2026-11-12T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130151Z 34015KT 10SM SCT034 BKN095 04/M03 A2997 RMK AO2 PK WND 35029/0132 SLP154 T00441028 $","temp":4.4,"dewpoint":-2.8,"humidity":60,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T02:51:00.000Z","obsTimeLocal":"2026-11-12T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130251Z 33013KT 10SM BKN034 04/M03 A2997 RMK AO2 SLP155 T00391033 51005 $","temp":3.9,"dewpoint":-3.3,"humidity":59,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T03:51:00.000Z","obsTimeLocal":"2026-11-12T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130351Z 34015G25KT 10SM BKN033 04/M03 A2997 RMK AO2 SLP154 T00391033 $","temp":3.9,"dewpoint":-3.3,"humidity":59,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T04:51:00.000Z","obsTimeLocal":"2026-11-12T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130451Z 34016G24KT 10SM OVC033 04/M03 A2997 RMK AO2 PK WND 35027/0439 SLP154 T00441033 $","temp":4.4,"dewpoint":-3.3,"humidity":57,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T05:51:00.000Z","obsTimeLocal":"2026-11-12T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 130551Z 34014G26KT 10SM OVC035 04/M03 A2997 RMK AO2 PK WND 35026/0536 SLP152 T00391033 10050 20039 400830039 58002 $","temp":3.9,"dewpoint":-3.3,"humidity":59,"wind":7.2,"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/2026-11-12","json":"https://weathermarket.io/api/station/KORD/2026-11-12","record":"https://weathermarket.io/api/station/KORD/2026-11-12?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-11","next":"https://weathermarket.io/station/KORD/2026-11-13","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=12&year2=2026&month2=11&day2=14&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=12&hora=6&anof=2026&mesf=11&dayf=13&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}