{"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":"2026-11-11","window":{"date":"2026-11-11","timezone":"America/Chicago","dayStartUtc":"2026-11-11T06:00:00.000Z","dayEndUtc":"2026-11-12T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":23.3,"tmaxAt":"2026-11-11T19:53:00.000Z","tmin":15.6,"tminAt":"2026-11-11T06:53:00.000Z","tavg":18.7,"humidityMean":88.9,"windMean":1.5,"windMax":3.1,"windMaxAt":"2026-11-11T10:27:00.000Z","precipObservedCount":5,"nObservations":27,"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":"2026-11-11T19:53:00.000Z","obsTimeLocal":"2026-11-11T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111953Z 34004KT 10SM FEW021 SCT033 OVC048 23/18 A3005 RMK AO2 SLP174 T02330178","temp":23.3,"dewpoint":17.8,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T06:53:00.000Z","obsTimeLocal":"2026-11-11T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110653Z 00000KT 6SM -RA BR FEW033 SCT065 BKN100 16/15 A3011 RMK AO2 RAE0554B16 SLP194 CB DSNT SE-SW MOV NE P0003 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T10:27:00.000Z","obsTimeLocal":"2026-11-11T04:27:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 111027Z 09006KT 6SM -RA BR FEW004 BKN060 OVC075 16/16 A3008 RMK AO2 RAB24 P0000 T01560156","temp":15.6,"dewpoint":15.6,"humidity":100,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b9637f08effaaf45","lastChangedAt":"2026-11-12T05:55:40.353Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-11?format=record","status":"anchored","sha256":"103925b85ef961f98c63d21f5027df87dafa681fd2bf6dd2a19e82ec0de7bcf0","revision":"b9637f08effaaf45","flareTxHash":"0xfb8a68ac0e73e64af3e12cc660d027e9451ccc68f66cd9c30394c62aab1fa59a","flareBlock":74347337,"anchoredAt":"2026-11-12T09:01:22.244Z","explorer":"https://flare-explorer.flare.network/tx/0xfb8a68ac0e73e64af3e12cc660d027e9451ccc68f66cd9c30394c62aab1fa59a","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-11T19:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T06:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23.3,"tmin":15.6,"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":23.89,"tmin":15.56,"precip":3.3,"corrected":false,"issuedAt":"2026-11-12T07:04:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-11-11","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-11"},"observations":[{"obsTimeUtc":"2026-11-11T06:53:00.000Z","obsTimeLocal":"2026-11-11T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110653Z 00000KT 6SM -RA BR FEW033 SCT065 BKN100 16/15 A3011 RMK AO2 RAE0554B16 SLP194 CB DSNT SE-SW MOV NE P0003 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:53:00.000Z","obsTimeLocal":"2026-11-11T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110753Z 00000KT 7SM -RA BKN030 BKN070 BKN095 16/16 A3011 RMK AO2 SLP195 CB DSNT SE MOV NE P0004 T01560156","temp":15.6,"dewpoint":15.6,"humidity":100,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:53:00.000Z","obsTimeLocal":"2026-11-11T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110853Z 13004KT 7SM -RA FEW030 BKN070 OVC090 16/15 A3010 RMK AO2 SLP193 P0005 60012 T01560150 58000","temp":15.6,"dewpoint":15,"humidity":96,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:53:00.000Z","obsTimeLocal":"2026-11-11T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110953Z 12005KT 7SM BKN055 OVC075 16/16 A3009 RMK AO2 RAE26 SLP189 P0001 T01560156","temp":15.6,"dewpoint":15.6,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:27:00.000Z","obsTimeLocal":"2026-11-11T04:27:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 111027Z 09006KT 6SM -RA BR FEW004 BKN060 OVC075 16/16 A3008 RMK AO2 RAB24 P0000 T01560156","temp":15.6,"dewpoint":15.6,"humidity":100,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:53:00.000Z","obsTimeLocal":"2026-11-11T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111053Z 04006KT 7SM -RA FEW004 BKN055 OVC075 16/15 A3007 RMK AO2 RAB24 SLP183 P0000 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:53:00.000Z","obsTimeLocal":"2026-11-11T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111153Z 07004KT 7SM FEW004 BKN050 OVC085 16/15 A3007 RMK AO2 RAE01 SLP183 P0000 60013 70026 T01560150 10161 20156 56009","temp":15.6,"dewpoint":15,"humidity":96,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:53:00.000Z","obsTimeLocal":"2026-11-11T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111253Z 02005KT 6SM BR FEW006 BKN055 BKN085 16/15 A3008 RMK AO2 SLP186 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:53:00.000Z","obsTimeLocal":"2026-11-11T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111353Z VRB05KT 10SM FEW006 OVC050 16/15 A3010 RMK AO2 SLP193 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:53:00.000Z","obsTimeLocal":"2026-11-11T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111453Z 01004KT 10SM OVC055 17/16 A3012 RMK AO2 SLP200 T01670156 53017","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T15:53:00.000Z","obsTimeLocal":"2026-11-11T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111553Z 36004KT 10SM BKN055 OVC070 18/17 A3013 RMK AO2 SLP204 T01780167","temp":17.8,"dewpoint":16.7,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:53:00.000Z","obsTimeLocal":"2026-11-11T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111653Z 01004KT 10SM OVC060 19/17 A3011 RMK AO2 SLP196 T01940172","temp":19.4,"dewpoint":17.2,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:53:00.000Z","obsTimeLocal":"2026-11-11T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111753Z 01005KT 10SM BKN060 BKN250 22/18 A3010 RMK AO2 SLP193 T02220178 10222 20156 58007","temp":22.2,"dewpoint":17.8,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:53:00.000Z","obsTimeLocal":"2026-11-11T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111853Z 36004KT 10SM FEW020 OVC060 23/18 A3007 RMK AO2 SLP182 T02280178","temp":22.8,"dewpoint":17.8,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:53:00.000Z","obsTimeLocal":"2026-11-11T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 111953Z 34004KT 10SM FEW021 SCT033 OVC048 23/18 A3005 RMK AO2 SLP174 T02330178","temp":23.3,"dewpoint":17.8,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:53:00.000Z","obsTimeLocal":"2026-11-11T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 112053Z 26003KT 10SM OVC030 23/18 A3003 RMK AO2 SLP168 T02280178 56025","temp":22.8,"dewpoint":17.8,"humidity":73,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:19:00.000Z","obsTimeLocal":"2026-11-11T15:19:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 112119Z 35003KT 10SM BKN025 BKN050 OVC250 23/18 A3003 RMK AO2 T02280178","temp":22.8,"dewpoint":17.8,"humidity":73,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:53:00.000Z","obsTimeLocal":"2026-11-11T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 112153Z 31004KT 10SM BKN025 BKN043 OVC250 23/17 A3002 RMK AO2 SLP166 T02280172","temp":22.8,"dewpoint":17.2,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:53:00.000Z","obsTimeLocal":"2026-11-11T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 112253Z 00000KT 10SM BKN026 BKN043 OVC250 23/17 A3003 RMK AO2 SLP170 BKN026 V SCT T02280172","temp":22.8,"dewpoint":17.2,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:19:00.000Z","obsTimeLocal":"2026-11-11T17:19:00-06:00","metarType":"SPECI","raw":"SPECI KIAH 112319Z 00000KT 10SM SCT027 BKN043 BKN080 OVC250 22/18 A3003 RMK AO2 T02170183","temp":21.7,"dewpoint":18.3,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:53:00.000Z","obsTimeLocal":"2026-11-11T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 112353Z 00000KT 10SM SCT027 BKN035 BKN080 OVC250 21/18 A3004 RMK AO2 SLP172 T02110183 10239 20206 53004","temp":21.1,"dewpoint":18.3,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:53:00.000Z","obsTimeLocal":"2026-11-11T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120053Z 00000KT 10SM FEW030 BKN075 BKN250 19/18 A3004 RMK AO2 SLP173 T01940178","temp":19.4,"dewpoint":17.8,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T01:53:00.000Z","obsTimeLocal":"2026-11-11T19:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120153Z 00000KT 10SM SCT075 BKN250 19/18 A3004 RMK AO2 SLP171 T01940178","temp":19.4,"dewpoint":17.8,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:53:00.000Z","obsTimeLocal":"2026-11-11T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120253Z 00000KT 10SM SCT250 18/18 A3003 RMK AO2 SLP170 T01830178 58002","temp":18.3,"dewpoint":17.8,"humidity":97,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:53:00.000Z","obsTimeLocal":"2026-11-11T21:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120353Z 25003KT 10SM FEW250 17/17 A3004 RMK AO2 SLP171 T01720172","temp":17.2,"dewpoint":17.2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:53:00.000Z","obsTimeLocal":"2026-11-11T22:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120453Z 00000KT 10SM SCT250 17/17 A3003 RMK AO2 SLP170 T01720172","temp":17.2,"dewpoint":17.2,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:53:00.000Z","obsTimeLocal":"2026-11-11T23:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 120553Z 28003KT 10SM SCT250 17/17 A3003 RMK AO2 SLP169 T01670167 10211 20161 402390156 58001","temp":16.7,"dewpoint":16.7,"humidity":100,"wind":1.5,"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/2026-11-11","json":"https://weathermarket.io/api/station/KIAH/2026-11-11","record":"https://weathermarket.io/api/station/KIAH/2026-11-11?format=record","prev":"https://weathermarket.io/station/KIAH/2026-11-10","next":"https://weathermarket.io/station/KIAH/2026-11-12","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=11&year2=2026&month2=11&day2=13&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=11&hora=6&anof=2026&mesf=11&dayf=12&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}