{"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":"2026-10-08","window":{"date":"2026-10-08","timezone":"America/Chicago","dayStartUtc":"2026-10-08T05:00:00.000Z","dayEndUtc":"2026-10-09T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":33.9,"tmaxAt":"2026-10-08T18:53:00.000Z","tmin":22.2,"tminAt":"2026-10-08T11:53:00.000Z","tavg":27.1,"humidityMean":62.5,"windMean":2.8,"windMax":6.2,"windMaxAt":"2026-10-08T17:53:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-10-08T18:53:00.000Z","obsTimeLocal":"2026-10-08T13:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081853Z 06010G19KT 10SM FEW065 34/17 A2992 RMK AO2 SLP131 T03390167","temp":33.9,"dewpoint":16.7,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-08T11:53:00.000Z","obsTimeLocal":"2026-10-08T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081153Z 00000KT 10SM CLR 22/21 A2992 RMK AO2 SLP132 T02220206 10256 20222 53006","temp":22.2,"dewpoint":20.6,"humidity":91,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-08T17:53:00.000Z","obsTimeLocal":"2026-10-08T12:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081753Z 06012G20KT 10SM FEW060 33/16 A2994 RMK AO2 SLP138 T03280161 10333 20217 58010","temp":32.8,"dewpoint":16.1,"humidity":37,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-09T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"559fcac26583374e","lastChangedAt":"2026-10-09T04:55:40.324Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-10-08?format=record","status":"anchored","sha256":"23bcd34a0d8c2c28fc54b0dcdd8dd7d6e57d1373b89999b6a64b83840c1997ef","revision":"559fcac26583374e","flareTxHash":"0xc427afc459d5d84f0e9054346d5f48d4c40b9454781aece95ad60466b96a766f","flareBlock":71682321,"anchoredAt":"2026-10-09T08:01:56.617Z","explorer":"https://flare-explorer.flare.network/tx/0xc427afc459d5d84f0e9054346d5f48d4c40b9454781aece95ad60466b96a766f","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-08T18:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-08T11:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33.9,"tmin":22.2,"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":33.89,"tmin":21.67,"precip":0,"corrected":false,"issuedAt":"2026-10-09T06:31:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-10-08","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-08"},"observations":[{"obsTimeUtc":"2026-10-08T05:53:00.000Z","obsTimeLocal":"2026-10-08T00:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 080553Z 35003KT 10SM BKN060 25/22 A2992 RMK AO2 SLP130 T02500222 10294 20239 403390222 58003","temp":25,"dewpoint":22.2,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T06:53:00.000Z","obsTimeLocal":"2026-10-08T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 080653Z 00000KT 10SM SCT065 24/22 A2992 RMK AO2 SLP129 T02440217","temp":24.4,"dewpoint":21.7,"humidity":85,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T07:53:00.000Z","obsTimeLocal":"2026-10-08T02:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 080753Z 00000KT 10SM FEW070 23/21 A2991 RMK AO2 SLP127 T02330211","temp":23.3,"dewpoint":21.1,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T08:53:00.000Z","obsTimeLocal":"2026-10-08T03:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 080853Z 35003KT 10SM FEW070 23/21 A2991 RMK AO2 SLP126 T02330206 57004","temp":23.3,"dewpoint":20.6,"humidity":85,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T09:53:00.000Z","obsTimeLocal":"2026-10-08T04:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 080953Z 35004KT 10SM FEW060 23/21 A2990 RMK AO2 SLP124 T02330206","temp":23.3,"dewpoint":20.6,"humidity":85,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T10:53:00.000Z","obsTimeLocal":"2026-10-08T05:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081053Z 00000KT 10SM FEW060 23/21 A2991 RMK AO2 SLP128 T02280206","temp":22.8,"dewpoint":20.6,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T11:53:00.000Z","obsTimeLocal":"2026-10-08T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081153Z 00000KT 10SM CLR 22/21 A2992 RMK AO2 SLP132 T02220206 10256 20222 53006","temp":22.2,"dewpoint":20.6,"humidity":91,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T12:53:00.000Z","obsTimeLocal":"2026-10-08T07:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081253Z 36004KT 10SM FEW015 22/21 A2995 RMK AO2 SLP140 T02220206","temp":22.2,"dewpoint":20.6,"humidity":91,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T13:53:00.000Z","obsTimeLocal":"2026-10-08T08:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081353Z 03003KT 10SM FEW015 FEW070 24/21 A2996 RMK AO2 SLP145 T02440206","temp":24.4,"dewpoint":20.6,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T14:53:00.000Z","obsTimeLocal":"2026-10-08T09:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081453Z 06006KT 10SM FEW060 28/21 A2997 RMK AO2 SLP149 T02780211 51017","temp":27.8,"dewpoint":21.1,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T15:53:00.000Z","obsTimeLocal":"2026-10-08T10:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081553Z 06008KT 10SM CLR 31/19 A2998 RMK AO2 SLP150 T03060189","temp":30.6,"dewpoint":18.9,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T16:53:00.000Z","obsTimeLocal":"2026-10-08T11:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081653Z 08009KT 10SM FEW050 32/17 A2996 RMK AO2 SLP145 T03170172","temp":31.7,"dewpoint":17.2,"humidity":42,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T17:53:00.000Z","obsTimeLocal":"2026-10-08T12:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081753Z 06012G20KT 10SM FEW060 33/16 A2994 RMK AO2 SLP138 T03280161 10333 20217 58010","temp":32.8,"dewpoint":16.1,"humidity":37,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T18:53:00.000Z","obsTimeLocal":"2026-10-08T13:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081853Z 06010G19KT 10SM FEW065 34/17 A2992 RMK AO2 SLP131 T03390167","temp":33.9,"dewpoint":16.7,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T19:53:00.000Z","obsTimeLocal":"2026-10-08T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 081953Z 05010G19KT 10SM FEW065 33/16 A2990 RMK AO2 SLP122 T03330156","temp":33.3,"dewpoint":15.6,"humidity":35,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T20:53:00.000Z","obsTimeLocal":"2026-10-08T15:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 082053Z 07011KT 10SM FEW070 33/14 A2988 RMK AO2 SLP118 T03330139 56020","temp":33.3,"dewpoint":13.9,"humidity":31,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T21:53:00.000Z","obsTimeLocal":"2026-10-08T16:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 082153Z 06010G18KT 040V100 10SM FEW070 FEW250 33/16 A2988 RMK AO2 SLP116 T03280156","temp":32.8,"dewpoint":15.6,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T22:53:00.000Z","obsTimeLocal":"2026-10-08T17:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 082253Z 06008KT 10SM FEW075 FEW250 32/16 A2988 RMK AO2 SLP116 T03170156","temp":31.7,"dewpoint":15.6,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T23:53:00.000Z","obsTimeLocal":"2026-10-08T18:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 082353Z 05008KT 10SM FEW250 28/16 A2989 RMK AO2 SLP122 T02830161 10339 20283 53003","temp":28.3,"dewpoint":16.1,"humidity":48,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T00:53:00.000Z","obsTimeLocal":"2026-10-08T19:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 090053Z 05004KT 10SM CLR 26/17 A2991 RMK AO2 SLP127 T02560167","temp":25.6,"dewpoint":16.7,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T01:53:00.000Z","obsTimeLocal":"2026-10-08T20:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 090153Z 07004KT 10SM CLR 24/17 A2993 RMK AO2 SLP134 T02440172","temp":24.4,"dewpoint":17.2,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T02:53:00.000Z","obsTimeLocal":"2026-10-08T21:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 090253Z 01005KT 10SM CLR 26/17 A2993 RMK AO2 SLP136 T02560167 51015","temp":25.6,"dewpoint":16.7,"humidity":58,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T03:53:00.000Z","obsTimeLocal":"2026-10-08T22:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 090353Z 02004KT 10SM CLR 24/16 A2994 RMK AO2 SLP137 T02390161","temp":23.9,"dewpoint":16.1,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T04:53:00.000Z","obsTimeLocal":"2026-10-08T23:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 090453Z 03004KT 10SM CLR 23/16 A2993 RMK AO2 SLP135 T02330161","temp":23.3,"dewpoint":16.1,"humidity":64,"wind":2.1,"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/2026-10-08","json":"https://weathermarket.io/api/station/KIAH/2026-10-08","record":"https://weathermarket.io/api/station/KIAH/2026-10-08?format=record","prev":"https://weathermarket.io/station/KIAH/2026-10-07","next":"https://weathermarket.io/station/KIAH/2026-10-09","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=10&day1=8&year2=2026&month2=10&day2=10&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=10&day=8&hora=5&anof=2026&mesf=10&dayf=9&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}