{"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":"2026-11-03","window":{"date":"2026-11-03","timezone":"America/Chicago","dayStartUtc":"2026-11-03T06:00:00.000Z","dayEndUtc":"2026-11-04T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":22.2,"tmaxAt":"2026-11-03T18:42:00.000Z","tmin":16.1,"tminAt":"2026-11-03T06:51:00.000Z","tavg":19.1,"humidityMean":82,"windMean":6.6,"windMax":8.7,"windMaxAt":"2026-11-03T13:51:00.000Z","precipObservedCount":5,"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":"2026-11-03T18:42:00.000Z","obsTimeLocal":"2026-11-03T12:42:00-06:00","metarType":"SPECI","raw":"SPECI KORD 031842Z 19017G27KT 10SM BKN028 BKN070 22/16 A2985 RMK AO2 PK WND 18028/1828 RAE1758 P0000 T02220161 $","temp":22.2,"dewpoint":16.1,"humidity":68,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T06:51:00.000Z","obsTimeLocal":"2026-11-03T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 030651Z 18010KT 3SM -DZ BR BKN006 OVC010 16/16 A2996 RMK AO2 DZB28 SLP145 P0000 T01610156 $","temp":16.1,"dewpoint":15.6,"humidity":97,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T13:51:00.000Z","obsTimeLocal":"2026-11-03T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031351Z 18017G28KT 10SM FEW015 FEW070 BKN250 19/15 A2991 RMK AO2 PK WND 18028/1350 SLP125 T01890150 $","temp":18.9,"dewpoint":15,"humidity":78,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"21225fdd97abb8db","lastChangedAt":"2026-11-04T05:53:38.340Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-03?format=record","status":"anchored","sha256":"fec3d04792c535abbeb8687d001834890d155c2dc3346d1c77855f0f869d2778","revision":"21225fdd97abb8db","flareTxHash":"0xbeafe6a3ad54247fe72d5f1f96d26fb596f2522ef5b83868159984619712e433","flareBlock":73829819,"anchoredAt":"2026-11-05T20:01:48.089Z","explorer":"https://flare-explorer.flare.network/tx/0xbeafe6a3ad54247fe72d5f1f96d26fb596f2522ef5b83868159984619712e433","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":"2026-11-03T18:42:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T06:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22.2,"tmin":16.1,"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":22.22,"tmin":16.11,"precip":0.76,"corrected":false,"issuedAt":"2026-11-04T06:41:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-03","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-03"},"observations":[{"obsTimeUtc":"2026-11-03T06:51:00.000Z","obsTimeLocal":"2026-11-03T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 030651Z 18010KT 3SM -DZ BR BKN006 OVC010 16/16 A2996 RMK AO2 DZB28 SLP145 P0000 T01610156 $","temp":16.1,"dewpoint":15.6,"humidity":97,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:51:00.000Z","obsTimeLocal":"2026-11-03T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 030751Z 18010G16KT 4SM -DZ BR OVC006 16/16 A2995 RMK AO2 SLP140 P0000 T01610156 $","temp":16.1,"dewpoint":15.6,"humidity":97,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:01:00.000Z","obsTimeLocal":"2026-11-03T02:01:00-06:00","metarType":"SPECI","raw":"SPECI KORD 030801Z 18011KT 6SM BR OVC006 17/16 A2994 RMK AO2 DZE00 P0000 T01670156 $","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:38:00.000Z","obsTimeLocal":"2026-11-03T02:38:00-06:00","metarType":"SPECI","raw":"SPECI KORD 030838Z 18011KT 6SM BR OVC010 17/16 A2994 RMK AO2 DZE00 P0000 T01670156 $","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:51:00.000Z","obsTimeLocal":"2026-11-03T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 030851Z 18013G20KT 6SM BR OVC010 17/16 A2993 RMK AO2 DZE00 SLP136 P0000 60000 T01720156 58009 $","temp":17.2,"dewpoint":15.6,"humidity":90,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T09:26:00.000Z","obsTimeLocal":"2026-11-03T03:26:00-06:00","metarType":"SPECI","raw":"SPECI KORD 030926Z 17011G18KT 9SM SCT013 OVC038 17/16 A2993 RMK AO2 T01670156 $","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T09:51:00.000Z","obsTimeLocal":"2026-11-03T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 030951Z 18011KT 10SM FEW013 OVC038 17/16 A2992 RMK AO2 SLP133 T01720156 $","temp":17.2,"dewpoint":15.6,"humidity":90,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:51:00.000Z","obsTimeLocal":"2026-11-03T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031051Z 18013G22KT 10SM FEW016 BKN047 BKN065 18/16 A2991 RMK AO2 SLP128 T01780156 $","temp":17.8,"dewpoint":15.6,"humidity":87,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:51:00.000Z","obsTimeLocal":"2026-11-03T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031151Z 18013G22KT 10SM FEW016 SCT065 18/15 A2990 RMK AO2 SLP124 60000 T01780150 10178 20161 58011 $","temp":17.8,"dewpoint":15,"humidity":84,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:51:00.000Z","obsTimeLocal":"2026-11-03T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031251Z 17012G22KT 10SM FEW015 FEW070 SCT250 18/15 A2990 RMK AO2 SLP124 T01780150 $","temp":17.8,"dewpoint":15,"humidity":84,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:51:00.000Z","obsTimeLocal":"2026-11-03T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031351Z 18017G28KT 10SM FEW015 FEW070 BKN250 19/15 A2991 RMK AO2 PK WND 18028/1350 SLP125 T01890150 $","temp":18.9,"dewpoint":15,"humidity":78,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:51:00.000Z","obsTimeLocal":"2026-11-03T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031451Z 18014G26KT 10SM FEW019 SCT075 BKN250 19/15 A2990 RMK AO2 PK WND 19031/1414 SLP122 T01940150 58002 $","temp":19.4,"dewpoint":15,"humidity":76,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:51:00.000Z","obsTimeLocal":"2026-11-03T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031551Z 19016G23KT 10SM FEW020 BKN080 BKN250 20/16 A2989 RMK AO2 PK WND 19031/1504 SLP119 T02000156 $","temp":20,"dewpoint":15.6,"humidity":76,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:51:00.000Z","obsTimeLocal":"2026-11-03T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031651Z 19014G30KT 10SM FEW023 BKN070 OVC250 21/16 A2989 RMK AO2 PK WND 16030/1647 SLP117 T02060156 $","temp":20.6,"dewpoint":15.6,"humidity":73,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:27:00.000Z","obsTimeLocal":"2026-11-03T11:27:00-06:00","metarType":"SPECI","raw":"SPECI KORD 031727Z 18017G27KT 10SM BKN025 OVC070 21/16 A2988 RMK AO2 PK WND 18031/1657 T02060156 $","temp":20.6,"dewpoint":15.6,"humidity":73,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:51:00.000Z","obsTimeLocal":"2026-11-03T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031751Z 19015G25KT 9SM -RA SCT023 BKN070 OVC090 20/16 A2986 RMK AO2 PK WND 18031/1657 RAB47 SLP109 P0000 60000 T02000161 10211 20172 58012 $","temp":20,"dewpoint":16.1,"humidity":78,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:42:00.000Z","obsTimeLocal":"2026-11-03T12:42:00-06:00","metarType":"SPECI","raw":"SPECI KORD 031842Z 19017G27KT 10SM BKN028 BKN070 22/16 A2985 RMK AO2 PK WND 18028/1828 RAE1758 P0000 T02220161 $","temp":22.2,"dewpoint":16.1,"humidity":68,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:51:00.000Z","obsTimeLocal":"2026-11-03T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031851Z 19017G30KT 10SM BKN028 BKN070 BKN250 22/16 A2985 RMK AO2 PK WND 21030/1849 RAE1758 SLP104 P0000 T02170161 $","temp":21.7,"dewpoint":16.1,"humidity":70,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:51:00.000Z","obsTimeLocal":"2026-11-03T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 031951Z 20013G24KT 10SM BKN028 OVC035 22/16 A2984 RMK AO2 PK WND 20031/1857 SLP103 T02170156 $","temp":21.7,"dewpoint":15.6,"humidity":68,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:51:00.000Z","obsTimeLocal":"2026-11-03T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 032051Z 18010G24KT 10SM BKN030 OVC070 21/16 A2984 RMK AO2 PK WND 18030/2029 SLP102 60000 T02110161 56006 $","temp":21.1,"dewpoint":16.1,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:51:00.000Z","obsTimeLocal":"2026-11-03T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 032151Z 18009G18KT 10SM -RA FEW035 SCT055 OVC075 21/16 A2983 RMK AO2 RAB50 SLP098 P0000 T02060161 $","temp":20.6,"dewpoint":16.1,"humidity":75,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:51:00.000Z","obsTimeLocal":"2026-11-03T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 032251Z 16009KT 10SM BKN048 BKN060 OVC075 21/16 A2982 RMK AO2 RAE27 SLP094 P0000 T02060161 $","temp":20.6,"dewpoint":16.1,"humidity":75,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:51:00.000Z","obsTimeLocal":"2026-11-03T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 032351Z 15015G23KT 10SM BKN046 OVC060 21/16 A2981 RMK AO2 SLP091 60000 T02110156 10222 20200 56012 $","temp":21.1,"dewpoint":15.6,"humidity":71,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:51:00.000Z","obsTimeLocal":"2026-11-03T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040051Z 16011KT 10SM FEW029 SCT055 BKN075 OVC130 19/17 A2981 RMK AO2 PK WND 17030/0006 RAB04E36 SLP090 P0000 T01890167 $","temp":18.9,"dewpoint":16.7,"humidity":87,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:51:00.000Z","obsTimeLocal":"2026-11-03T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040151Z 16011KT 10SM BKN037 OVC120 19/17 A2979 RMK AO2 RAB0053E21 SLP085 P0002 T01940167 $","temp":19.4,"dewpoint":16.7,"humidity":84,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:51:00.000Z","obsTimeLocal":"2026-11-03T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040251Z 16016G23KT 10SM BKN047 OVC090 19/17 A2979 RMK AO2 RAB34E43 SLP084 P0000 60002 T01890167 58007 $","temp":18.9,"dewpoint":16.7,"humidity":87,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:51:00.000Z","obsTimeLocal":"2026-11-03T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040351Z 15011KT 10SM BKN037 BKN085 OVC150 19/17 A2976 RMK AO2 RAB06E18 SLP074 P0000 T01890167 $","temp":18.9,"dewpoint":16.7,"humidity":87,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:51:00.000Z","obsTimeLocal":"2026-11-03T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040451Z 16010KT 10SM -RA BKN037 OVC045 19/17 A2974 RMK AO2 RAB23 SLP069 P0000 T01890167 $","temp":18.9,"dewpoint":16.7,"humidity":87,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:51:00.000Z","obsTimeLocal":"2026-11-03T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 040551Z 16013G19KT 10SM BKN036 OVC045 19/16 A2973 RMK AO2 RAE21 SLP063 P0001 60003 T01890161 10211 20183 402220161 56020 $","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":6.7,"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/2026-11-03","json":"https://weathermarket.io/api/station/KORD/2026-11-03","record":"https://weathermarket.io/api/station/KORD/2026-11-03?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-02","next":"https://weathermarket.io/station/KORD/2026-11-04","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=3&year2=2026&month2=11&day2=5&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=3&hora=6&anof=2026&mesf=11&dayf=4&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}