{"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":"2026-11-01","window":{"date":"2026-11-01","timezone":"America/Chicago","dayStartUtc":"2026-11-01T05:00:00.000Z","dayEndUtc":"2026-11-02T06:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-06:00","hours":25},"complete":true,"values":{"tmax":17.8,"tmaxAt":"2026-11-01T19:51:00.000Z","tmin":11.1,"tminAt":"2026-11-01T10:51:00.000Z","tavg":14.2,"humidityMean":79.2,"windMean":3,"windMax":9.3,"windMaxAt":"2026-11-01T08:35:00.000Z","precipObservedCount":8,"nObservations":28,"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":"2026-11-01T19:51:00.000Z","obsTimeLocal":"2026-11-01T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011951Z 10006KT 10SM BKN090 OVC120 18/11 A3027 RMK AO2 SLP250 T01780111 $","temp":17.8,"dewpoint":11.1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-01T10:51:00.000Z","obsTimeLocal":"2026-11-01T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011051Z 00000KT 10SM -RA FEW090 OVC100 11/10 A3033 RMK AO2 SLP270 P0000 T01110100 $","temp":11.1,"dewpoint":10,"humidity":93,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-01T08:35:00.000Z","obsTimeLocal":"2026-11-01T02:35:00-06:00","metarType":"SPECI","raw":"SPECI KORD 010835Z 12018KT 4SM RA BR FEW045 BKN060 OVC090 13/09 A3030 RMK AO2 RAB24 P0000 T01280089 $","temp":12.8,"dewpoint":8.9,"humidity":77,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-02T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5bee175965e0d52f","lastChangedAt":"2026-11-02T05:53:39.246Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-01?format=record","status":"anchored","sha256":"701e2851224d8303b834e0fd41ea0ecc49393931ef2f0227b8291f35a3be2c47","revision":"5bee175965e0d52f","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-01T19:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-01T10:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":17.8,"tmin":11.1,"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":17.78,"tmin":11.11,"precip":1.78,"corrected":false,"issuedAt":"2026-11-02T06:44:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-01","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-01"},"observations":[{"obsTimeUtc":"2026-11-01T05:51:00.000Z","obsTimeLocal":"2026-11-01T00:51:00-05:00","metarType":"METAR","raw":"METAR KORD 010551Z 29006KT 10SM FEW065 BKN110 OVC180 12/07 A3034 RMK AO2 SLP274 T01220072 10144 20122 401610111 55002 $","temp":12.2,"dewpoint":7.2,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:51:00.000Z","obsTimeLocal":"2026-11-01T01:51:00-05:00","metarType":"METAR","raw":"METAR KORD 010651Z 10004KT 10SM FEW055 FEW110 BKN140 OVC250 12/07 A3032 RMK AO2 SLP267 OCNL LTGIC DSNT S-SW CB DSNT S-SW MOV N T01220072 $","temp":12.2,"dewpoint":7.2,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T07:51:00.000Z","obsTimeLocal":"2026-11-01T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 010751Z 15007KT 10SM BKN060 BKN150 OVC250 13/07 A3032 RMK SLP268 OCNL LTGIC DSNT SE-S CB DSNT SE-SW MOV N T01280067","temp":12.8,"dewpoint":6.7,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:35:00.000Z","obsTimeLocal":"2026-11-01T02:35:00-06:00","metarType":"SPECI","raw":"SPECI KORD 010835Z 12018KT 4SM RA BR FEW045 BKN060 OVC090 13/09 A3030 RMK AO2 RAB24 P0000 T01280089 $","temp":12.8,"dewpoint":8.9,"humidity":77,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:49:00.000Z","obsTimeLocal":"2026-11-01T02:49:00-06:00","metarType":"SPECI","raw":"SPECI KORD 010849Z 13016KT 2 1/2SM RA BR FEW040 BKN055 OVC070 14/10 A3028 RMK AO2 RAB24 P0002 $","temp":14,"dewpoint":10,"humidity":77,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:51:00.000Z","obsTimeLocal":"2026-11-01T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 010851Z 19016G25KT 140V240 2 1/2SM -RA BR FEW040 BKN055 OVC080 14/10 A3028 RMK AO2 RAB24 SLP255 P0002 60002 T01390100 58011 $","temp":13.9,"dewpoint":10,"humidity":77,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:54:00.000Z","obsTimeLocal":"2026-11-01T02:54:00-06:00","metarType":"SPECI","raw":"SPECI KORD 010854Z 21014G25KT 6SM -RA BR FEW045 BKN060 OVC080 14/11 A3029 RMK AO2 P0000 T01390106 $","temp":13.9,"dewpoint":10.6,"humidity":81,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:51:00.000Z","obsTimeLocal":"2026-11-01T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 010951Z 11005KT 10SM -RA BKN085 OVC100 12/10 A3032 RMK AO2 SLP267 P0004 T01170100 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:51:00.000Z","obsTimeLocal":"2026-11-01T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011051Z 00000KT 10SM -RA FEW090 OVC100 11/10 A3033 RMK AO2 SLP270 P0000 T01110100 $","temp":11.1,"dewpoint":10,"humidity":93,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:51:00.000Z","obsTimeLocal":"2026-11-01T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011151Z 00000KT 10SM BKN090 OVC100 12/10 A3033 RMK AO2 RAE47 SLP270 P0000 60006 70006 T01170100 10139 20111 51014 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:51:00.000Z","obsTimeLocal":"2026-11-01T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011251Z 00000KT 9SM FEW070 BKN100 OVC110 12/10 A3034 RMK AO2 SLP274 T01170100 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:51:00.000Z","obsTimeLocal":"2026-11-01T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011351Z 00000KT 10SM FEW070 BKN110 OVC250 13/11 A3034 RMK AO2 SLP274 T01280106 $","temp":12.8,"dewpoint":10.6,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:51:00.000Z","obsTimeLocal":"2026-11-01T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011451Z 21003KT 10SM BKN095 OVC250 14/11 A3036 RMK AO2 SLP280 T01390106 53009 $","temp":13.9,"dewpoint":10.6,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T15:51:00.000Z","obsTimeLocal":"2026-11-01T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011551Z 11004KT 9SM -RA FEW065 BKN090 BKN120 OVC250 15/11 A3035 RMK AO2 RAB46 SLP279 P0000 T01500106 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:51:00.000Z","obsTimeLocal":"2026-11-01T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011651Z 00000KT 10SM OVC075 15/11 A3034 RMK AO2 RAE49 SLP274 P0001 T01500111 $","temp":15,"dewpoint":11.1,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:51:00.000Z","obsTimeLocal":"2026-11-01T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011751Z 09005KT 10SM BKN085 OVC120 17/11 A3031 RMK AO2 SLP264 60001 T01670111 10167 20117 58015 $","temp":16.7,"dewpoint":11.1,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:51:00.000Z","obsTimeLocal":"2026-11-01T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011851Z 11006KT 10SM OVC090 17/12 A3028 RMK AO2 SLP254 T01670117 $","temp":16.7,"dewpoint":11.7,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:51:00.000Z","obsTimeLocal":"2026-11-01T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 011951Z 10006KT 10SM BKN090 OVC120 18/11 A3027 RMK AO2 SLP250 T01780111 $","temp":17.8,"dewpoint":11.1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:51:00.000Z","obsTimeLocal":"2026-11-01T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 012051Z 11009KT 10SM -DZ BKN090 OVC120 17/12 A3026 RMK AO2 DZB39 SLP248 P0000 60000 T01720117 56015 $","temp":17.2,"dewpoint":11.7,"humidity":70,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:51:00.000Z","obsTimeLocal":"2026-11-01T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 012151Z 15008KT 10SM FEW055 BKN075 OVC120 16/12 A3028 RMK AO2 DZE2052 SLP254 P0000 T01560117 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:51:00.000Z","obsTimeLocal":"2026-11-01T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 012251Z 09006KT 10SM BKN070 BKN090 16/12 A3025 RMK AO2 SLP243 T01560122 $","temp":15.6,"dewpoint":12.2,"humidity":80,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:51:00.000Z","obsTimeLocal":"2026-11-01T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 012351Z 08004KT 10SM OVC100 15/12 A3025 RMK AO2 SLP243 60000 T01500117 10178 20150 58006 $","temp":15,"dewpoint":11.7,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:51:00.000Z","obsTimeLocal":"2026-11-01T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020051Z 09004KT 10SM OVC090 15/12 A3024 RMK AO2 SLP241 T01500122 $","temp":15,"dewpoint":12.2,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:51:00.000Z","obsTimeLocal":"2026-11-01T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020151Z 10004KT 10SM BKN110 14/12 A3023 RMK AO2 SLP236 T01440122 $","temp":14.4,"dewpoint":12.2,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T02:51:00.000Z","obsTimeLocal":"2026-11-01T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020251Z 13004KT 10SM OVC075 14/12 A3024 RMK AO2 SLP239 T01440122 55003 $","temp":14.4,"dewpoint":12.2,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T03:51:00.000Z","obsTimeLocal":"2026-11-01T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020351Z 14004KT 10SM OVC070 15/12 A3023 RMK AO2 SLP236 T01500122 $","temp":15,"dewpoint":12.2,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:51:00.000Z","obsTimeLocal":"2026-11-01T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020451Z 15007KT 10SM BKN080 OVC095 15/11 A3022 RMK AO2 SLP232 T01500111 $","temp":15,"dewpoint":11.1,"humidity":78,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:51:00.000Z","obsTimeLocal":"2026-11-01T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 020551Z 14005KT 10SM FEW060 FEW080 BKN095 14/11 A3020 RMK AO2 SLP228 T01390106 10156 20139 401780111 58011 $","temp":13.9,"dewpoint":10.6,"humidity":81,"wind":2.6,"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/2026-11-01","json":"https://weathermarket.io/api/station/KORD/2026-11-01","record":"https://weathermarket.io/api/station/KORD/2026-11-01?format=record","prev":"https://weathermarket.io/station/KORD/2026-10-31","next":"https://weathermarket.io/station/KORD/2026-11-02","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=1&year2=2026&month2=11&day2=3&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=1&hora=5&anof=2026&mesf=11&dayf=2&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}