{"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":"2026-11-04","window":{"date":"2026-11-04","timezone":"America/Chicago","dayStartUtc":"2026-11-04T06:00:00.000Z","dayEndUtc":"2026-11-05T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":26.1,"tmaxAt":"2026-11-04T20:53:00.000Z","tmin":15,"tminAt":"2026-11-04T12:53:00.000Z","tavg":19.5,"humidityMean":67.6,"windMean":2,"windMax":5.1,"windMaxAt":"2026-11-04T17:53:00.000Z","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":"2026-11-04T20:53:00.000Z","obsTimeLocal":"2026-11-04T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 042053Z 26005KT 10SM FEW250 26/12 A2991 RMK AO2 SLP127 T02610117 56026","temp":26.1,"dewpoint":11.7,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-04T12:53:00.000Z","obsTimeLocal":"2026-11-04T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041253Z 33006KT 10SM FEW250 15/13 A2998 RMK AO2 SLP151 T01500128","temp":15,"dewpoint":12.8,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-04T17:53:00.000Z","obsTimeLocal":"2026-11-04T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041753Z 02010KT 10SM FEW250 24/11 A2998 RMK AO2 SLP153 T02440111 10250 20150 58012","temp":24.4,"dewpoint":11.1,"humidity":43,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-05T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"2686d09c5de2f926","lastChangedAt":"2026-11-05T05:56:45.333Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-04?format=record","status":"anchored","sha256":"bba83024e605854253babdf3e668c62166168208f1f603c70b1009098cb793d4","revision":"2686d09c5de2f926","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-04T20:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-04T12:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26.1,"tmin":15,"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":26.67,"tmin":15,"precip":0,"corrected":false,"issuedAt":"2026-11-05T06:40:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-11-04","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-04"},"observations":[{"obsTimeUtc":"2026-11-04T06:53:00.000Z","obsTimeLocal":"2026-11-04T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 040653Z 34006KT 10SM SCT250 18/14 A2996 RMK AO2 SLP144 T01780144","temp":17.8,"dewpoint":14.4,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:53:00.000Z","obsTimeLocal":"2026-11-04T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 040753Z 34003KT 10SM BKN250 17/14 A2995 RMK AO2 SLP143 T01720139","temp":17.2,"dewpoint":13.9,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:53:00.000Z","obsTimeLocal":"2026-11-04T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 040853Z 32004KT 10SM FEW250 17/13 A2994 RMK AO2 SLP139 T01670133 58002","temp":16.7,"dewpoint":13.3,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:53:00.000Z","obsTimeLocal":"2026-11-04T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 040953Z 32003KT 10SM FEW250 16/13 A2995 RMK AO2 SLP142 T01610133","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:53:00.000Z","obsTimeLocal":"2026-11-04T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041053Z 31004KT 10SM CLR 16/13 A2995 RMK AO2 SLP143 T01610133","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:53:00.000Z","obsTimeLocal":"2026-11-04T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041153Z 31005KT 10SM CLR 16/13 A2996 RMK AO2 SLP146 70091 T01560133 10189 20156 53007","temp":15.6,"dewpoint":13.3,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:53:00.000Z","obsTimeLocal":"2026-11-04T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041253Z 33006KT 10SM FEW250 15/13 A2998 RMK AO2 SLP151 T01500128","temp":15,"dewpoint":12.8,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:53:00.000Z","obsTimeLocal":"2026-11-04T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041353Z 34006KT 10SM FEW250 17/14 A3001 RMK AO2 SLP161 T01720139","temp":17.2,"dewpoint":13.9,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:53:00.000Z","obsTimeLocal":"2026-11-04T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041453Z 02005KT 10SM FEW250 19/13 A3002 RMK AO2 SLP165 T01890133 51019","temp":18.9,"dewpoint":13.3,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T15:53:00.000Z","obsTimeLocal":"2026-11-04T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041553Z 01006KT 10SM FEW250 22/13 A3002 RMK AO2 SLP165 T02170128","temp":21.7,"dewpoint":12.8,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T16:53:00.000Z","obsTimeLocal":"2026-11-04T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041653Z 01007KT 10SM FEW250 23/12 A3001 RMK AO2 SLP162 T02280117","temp":22.8,"dewpoint":11.7,"humidity":50,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:53:00.000Z","obsTimeLocal":"2026-11-04T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041753Z 02010KT 10SM FEW250 24/11 A2998 RMK AO2 SLP153 T02440111 10250 20150 58012","temp":24.4,"dewpoint":11.1,"humidity":43,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:53:00.000Z","obsTimeLocal":"2026-11-04T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041853Z 32006KT 10SM FEW250 26/11 A2994 RMK AO2 SLP140 T02560111","temp":25.6,"dewpoint":11.1,"humidity":40,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T19:53:00.000Z","obsTimeLocal":"2026-11-04T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 041953Z 04004KT 10SM FEW250 26/11 A2992 RMK AO2 SLP133 T02560106","temp":25.6,"dewpoint":10.6,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T20:53:00.000Z","obsTimeLocal":"2026-11-04T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 042053Z 26005KT 10SM FEW250 26/12 A2991 RMK AO2 SLP127 T02610117 56026","temp":26.1,"dewpoint":11.7,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T21:53:00.000Z","obsTimeLocal":"2026-11-04T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 042153Z 34006KT 10SM FEW250 26/11 A2990 RMK AO2 SLP125 T02560111","temp":25.6,"dewpoint":11.1,"humidity":40,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:53:00.000Z","obsTimeLocal":"2026-11-04T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 042253Z 33006KT 10SM FEW250 25/11 A2989 RMK AO2 SLP122 T02500111","temp":25,"dewpoint":11.1,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T23:53:00.000Z","obsTimeLocal":"2026-11-04T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 042353Z 33003KT 10SM CLR 20/13 A2990 RMK AO2 SLP125 T02000128 10267 20200 55002","temp":20,"dewpoint":12.8,"humidity":63,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T00:53:00.000Z","obsTimeLocal":"2026-11-04T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050053Z 00000KT 10SM CLR 19/13 A2991 RMK AO2 SLP127 T01890128","temp":18.9,"dewpoint":12.8,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T01:53:00.000Z","obsTimeLocal":"2026-11-04T19:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050153Z 00000KT 10SM CLR 18/13 A2991 RMK AO2 SLP129 T01780133","temp":17.8,"dewpoint":13.3,"humidity":75,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T02:53:00.000Z","obsTimeLocal":"2026-11-04T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050253Z 00000KT 10SM CLR 17/13 A2992 RMK AO2 SLP132 T01670133 52007","temp":16.7,"dewpoint":13.3,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T03:53:00.000Z","obsTimeLocal":"2026-11-04T21:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050353Z 00000KT 10SM CLR 16/13 A2992 RMK AO2 SLP132 T01610133","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T04:53:00.000Z","obsTimeLocal":"2026-11-04T22:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050453Z 00000KT 10SM CLR 16/13 A2992 RMK AO2 SLP130 T01610133","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T05:53:00.000Z","obsTimeLocal":"2026-11-04T23:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 050553Z 00000KT 10SM FEW015 16/13 A2992 RMK AO2 SLP130 T01560133 10206 20150 402670150 56002","temp":15.6,"dewpoint":13.3,"humidity":86,"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/2026-11-04","json":"https://weathermarket.io/api/station/KIAH/2026-11-04","record":"https://weathermarket.io/api/station/KIAH/2026-11-04?format=record","prev":"https://weathermarket.io/station/KIAH/2026-11-03","next":"https://weathermarket.io/station/KIAH/2026-11-05","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=4&year2=2026&month2=11&day2=6&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=4&hora=6&anof=2026&mesf=11&dayf=5&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}