{"station":{"icao":"KIAH","city":{"slug":"houston","name":"Houston","country":"United States"},"timezone":"America/Chicago","lat":29.76,"lon":-95.37,"us":true,"html":"https://weathermarket.io/station/KIAH","json":"https://weathermarket.io/api/station/KIAH","nwsCli":{"html":"https://weathermarket.io/nws-cli/KIAH","json":"https://weathermarket.io/api/nws-cli/KIAH"}},"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":31.1,"tmaxAt":"2026-11-01T20:53:00.000Z","tmin":19.4,"tminAt":"2026-11-01T11:53:00.000Z","tavg":23.8,"humidityMean":82.4,"windMean":1.7,"windMax":4.1,"windMaxAt":"2026-11-01T23:53:00.000Z","precipObservedCount":0,"nObservations":32,"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":"2026-11-01T20:53:00.000Z","obsTimeLocal":"2026-11-01T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012053Z 05004KT 10SM FEW045 SCT250 31/18 A3003 RMK AO2 SLP167 T03110183 56025 $","temp":31.1,"dewpoint":18.3,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-01T11:53:00.000Z","obsTimeLocal":"2026-11-01T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011153Z 00000KT 7SM SCT002 SCT007 BKN050 19/19 A3008 RMK AO2 SLP185 T01940194 10233 20194 53008 $","temp":19.4,"dewpoint":19.4,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-01T23:53:00.000Z","obsTimeLocal":"2026-11-01T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012353Z 06008KT 10SM FEW045 SCT250 26/19 A3001 RMK AO2 SLP163 T02560189 10311 20256 56004 $","temp":25.6,"dewpoint":18.9,"humidity":67,"wind":4.1,"precipObserved":false,"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":"f30deb2c7c1dfc8b","lastChangedAt":"2026-11-02T05:56:38.477Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-01?format=record","status":"anchored","sha256":"1457bbb4b6f7eb08c65450b56248a19aa990950471ce036eb7c9af4ae1bff4ac","revision":"f30deb2c7c1dfc8b","flareTxHash":"0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","flareBlock":73860312,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","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":32,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-01T20:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-01T11:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31.1,"tmin":19.4,"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":31.11,"tmin":19.44,"precip":0,"corrected":false,"issuedAt":"2026-11-02T06:43:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-11-01","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-01"},"observations":[{"obsTimeUtc":"2026-11-01T05:53:00.000Z","obsTimeLocal":"2026-11-01T00:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 010553Z 36004KT 10SM SCT018 SCT050 BKN250 22/21 A3008 RMK AO2 SLP187 T02220211 10261 20222 403000211 50005","temp":22.2,"dewpoint":21.1,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:14:00.000Z","obsTimeLocal":"2026-11-01T01:14:00-05:00","metarType":"SPECI","raw":"SPECI KIAH 010614Z 02003KT 10SM BKN018 BKN050 OVC250 22/21 A3008 RMK AO2 T02220211","temp":22.2,"dewpoint":21.1,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:53:00.000Z","obsTimeLocal":"2026-11-01T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 010653Z 00000KT 10SM BKN020 BKN050 OVC250 22/22 A3007 RMK AO2 SLP182 T02220217","temp":22.2,"dewpoint":21.7,"humidity":97,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T07:21:00.000Z","obsTimeLocal":"2026-11-01T01:21:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 010721Z 05004KT 10SM FEW020 SCT050 SCT250 22/22 A3007 RMK AO2 T02220217","temp":22.2,"dewpoint":21.7,"humidity":97,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T07:53:00.000Z","obsTimeLocal":"2026-11-01T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 010753Z 02003KT 10SM FEW020 SCT050 SCT250 22/22 A3007 RMK AO2 SLP180 T02170217 $","temp":21.7,"dewpoint":21.7,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:53:00.000Z","obsTimeLocal":"2026-11-01T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 010853Z 00000KT 7SM FEW011 FEW050 SCT250 21/21 A3006 RMK AO2 SLP177 T02110211 56010 $","temp":21.1,"dewpoint":21.1,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:19:00.000Z","obsTimeLocal":"2026-11-01T03:19:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 010919Z 00000KT 7SM FEW007 FEW050 SCT250 21/21 A3006 RMK AO2 T02060206 $","temp":20.6,"dewpoint":20.6,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:53:00.000Z","obsTimeLocal":"2026-11-01T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 010953Z 36003KT 7SM SCT007 SCT050 BKN250 21/21 A3006 RMK AO2 SLP179 T02060206 $","temp":20.6,"dewpoint":20.6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:53:00.000Z","obsTimeLocal":"2026-11-01T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011053Z 36004KT 7SM SCT007 SCT050 BKN250 21/21 A3007 RMK AO2 SLP181 T02060206 $","temp":20.6,"dewpoint":20.6,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:53:00.000Z","obsTimeLocal":"2026-11-01T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011153Z 00000KT 7SM SCT002 SCT007 BKN050 19/19 A3008 RMK AO2 SLP185 T01940194 10233 20194 53008 $","temp":19.4,"dewpoint":19.4,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:13:00.000Z","obsTimeLocal":"2026-11-01T06:13:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 011213Z 03003KT 2 1/2SM BR BKN002 OVC007 20/20 A3009 RMK AO2 T02000200 $","temp":20,"dewpoint":20,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:35:00.000Z","obsTimeLocal":"2026-11-01T06:35:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 011235Z 06005KT 1SM BR OVC002 21/21 A3009 RMK AO2 T02060206 $","temp":20.6,"dewpoint":20.6,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:53:00.000Z","obsTimeLocal":"2026-11-01T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011253Z 05003KT 1/2SM FG OVC002 21/21 A3010 RMK AO2 SLP193 T02060206 $","temp":20.6,"dewpoint":20.6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:53:00.000Z","obsTimeLocal":"2026-11-01T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011353Z 07004KT 1/2SM FG OVC002 21/21 A3013 RMK AO2 SLP201 T02110211 $","temp":21.1,"dewpoint":21.1,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:00:00.000Z","obsTimeLocal":"2026-11-01T08:00:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 011400Z 05003KT 3SM BR BKN002 21/21 A3013 RMK AO2 VIS S 1/2 T02110211 $","temp":21.1,"dewpoint":21.1,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:26:00.000Z","obsTimeLocal":"2026-11-01T08:26:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 011426Z 00000KT 7SM SCT003 22/22 A3014 RMK AO2 T02220217 $","temp":22.2,"dewpoint":21.7,"humidity":97,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:53:00.000Z","obsTimeLocal":"2026-11-01T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011453Z VRB04KT 10SM FEW005 24/21 A3014 RMK AO2 SLP205 T02440211 51020 $","temp":24.4,"dewpoint":21.1,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T15:53:00.000Z","obsTimeLocal":"2026-11-01T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011553Z 06003KT 10SM FEW016 26/21 A3013 RMK AO2 SLP204 T02610211 $","temp":26.1,"dewpoint":21.1,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:53:00.000Z","obsTimeLocal":"2026-11-01T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011653Z 09005KT 10SM SCT022 28/21 A3012 RMK AO2 SLP198 T02780211 $","temp":27.8,"dewpoint":21.1,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:53:00.000Z","obsTimeLocal":"2026-11-01T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011753Z 01005KT 10SM SCT028 28/20 A3010 RMK AO2 SLP193 T02830200 10283 20194 58013 $","temp":28.3,"dewpoint":20,"humidity":61,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:53:00.000Z","obsTimeLocal":"2026-11-01T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011853Z 04005KT 10SM FEW034 BKN250 29/20 A3007 RMK AO2 SLP183 T02940200 $","temp":29.4,"dewpoint":20,"humidity":57,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:53:00.000Z","obsTimeLocal":"2026-11-01T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 011953Z 01005KT 10SM FEW038 SCT250 31/19 A3004 RMK AO2 SLP172 T03060194 $","temp":30.6,"dewpoint":19.4,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:53:00.000Z","obsTimeLocal":"2026-11-01T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012053Z 05004KT 10SM FEW045 SCT250 31/18 A3003 RMK AO2 SLP167 T03110183 56025 $","temp":31.1,"dewpoint":18.3,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:53:00.000Z","obsTimeLocal":"2026-11-01T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012153Z 30004KT 10SM FEW047 SCT250 30/18 A3002 RMK AO2 SLP165 T03000183 $","temp":30,"dewpoint":18.3,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:53:00.000Z","obsTimeLocal":"2026-11-01T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012253Z 05005KT 10SM FEW049 SCT250 29/18 A3002 RMK AO2 SLP165 T02940183 $","temp":29.4,"dewpoint":18.3,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:53:00.000Z","obsTimeLocal":"2026-11-01T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 012353Z 06008KT 10SM FEW045 SCT250 26/19 A3001 RMK AO2 SLP163 T02560189 10311 20256 56004 $","temp":25.6,"dewpoint":18.9,"humidity":67,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:53:00.000Z","obsTimeLocal":"2026-11-01T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020053Z 08006KT 10SM FEW045 BKN250 26/19 A3003 RMK AO2 SLP168 T02560189 $","temp":25.6,"dewpoint":18.9,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:53:00.000Z","obsTimeLocal":"2026-11-01T19:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020153Z 05006KT 10SM FEW045 BKN250 25/19 A3004 RMK AO2 SLP172 T02500189 $","temp":25,"dewpoint":18.9,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T02:53:00.000Z","obsTimeLocal":"2026-11-01T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020253Z 07006KT 10SM FEW050 BKN250 23/19 A3005 RMK AO2 SLP174 T02330189 51011 $","temp":23.3,"dewpoint":18.9,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T03:53:00.000Z","obsTimeLocal":"2026-11-01T21:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020353Z 00000KT 10SM FEW050 BKN250 23/19 A3004 RMK AO2 SLP173 T02330189 $","temp":23.3,"dewpoint":18.9,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:53:00.000Z","obsTimeLocal":"2026-11-01T22:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020453Z 00000KT 10SM FEW045 BKN250 23/19 A3005 RMK AO2 SLP176 T02280189 $","temp":22.8,"dewpoint":18.9,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:53:00.000Z","obsTimeLocal":"2026-11-01T23:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 020553Z 00000KT 10SM FEW045 BKN250 22/19 A3004 RMK AO2 SLP170 T02170194 10261 20211 403110194 58004 $","temp":21.7,"dewpoint":19.4,"humidity":87,"wind":0,"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/KIAH/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KIAH/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KIAH for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KIAH/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/KIAH/2026-11-01","json":"https://weathermarket.io/api/station/KIAH/2026-11-01","record":"https://weathermarket.io/api/station/KIAH/2026-11-01?format=record","prev":"https://weathermarket.io/station/KIAH/2026-10-31","next":"https://weathermarket.io/station/KIAH/2026-11-02","station":"https://weathermarket.io/station/KIAH","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=IAH&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=KIAH&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=KIAH"}}}