{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"America/Chicago","dayStartUtc":"2026-11-13T06:00:00.000Z","dayEndUtc":"2026-11-14T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":false,"values":{"tmax":27.2,"tmaxAt":"2026-11-13T20:53:00.000Z","tmin":11.1,"tminAt":"2026-11-13T10:53:00.000Z","tavg":18.7,"humidityMean":60.1,"windMean":1.2,"windMax":4.1,"windMaxAt":"2026-11-13T22:53:00.000Z","precipObservedCount":0,"nObservations":18,"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":"2026-11-13T20:53:00.000Z","obsTimeLocal":"2026-11-13T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132053Z 26004KT 10SM FEW250 27/08 A2994 RMK AO2 SLP139 T02720083 56026","temp":27.2,"dewpoint":8.3,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T10:53:00.000Z","obsTimeLocal":"2026-11-13T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131053Z 00000KT 10SM CLR 11/10 A2998 RMK AO2 SLP151 T01110100","temp":11.1,"dewpoint":10,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T22:53:00.000Z","obsTimeLocal":"2026-11-13T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132253Z 06008KT 10SM SCT250 24/09 A2993 RMK AO2 SLP136 T02390094","temp":23.9,"dewpoint":9.4,"humidity":40,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T09:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T06:00:00.000Z"],"holdHours":3},"revision":"8916fae2f05c62d6","lastChangedAt":"2026-11-13T23:56:39.072Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T09:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":18,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T20:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T10:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27.2,"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":"pending","tmax":null,"tmin":null,"precip":null,"corrected":false,"issuedAt":null,"html":"https://weathermarket.io/nws-cli/KIAH/2026-11-13","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-13"},"observations":[{"obsTimeUtc":"2026-11-13T06:53:00.000Z","obsTimeLocal":"2026-11-13T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 130653Z 00000KT 10SM CLR 13/11 A2999 RMK AO2 SLP156 T01330106","temp":13.3,"dewpoint":10.6,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:53:00.000Z","obsTimeLocal":"2026-11-13T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 130753Z 00000KT 10SM CLR 12/10 A2999 RMK AO2 SLP154 T01220100","temp":12.2,"dewpoint":10,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:53:00.000Z","obsTimeLocal":"2026-11-13T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 130853Z 00000KT 10SM CLR 13/10 A2998 RMK AO2 SLP152 T01280100 58005","temp":12.8,"dewpoint":10,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:53:00.000Z","obsTimeLocal":"2026-11-13T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 130953Z 00000KT 10SM CLR 12/10 A2998 RMK AO2 SLP150 T01220100","temp":12.2,"dewpoint":10,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:53:00.000Z","obsTimeLocal":"2026-11-13T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131053Z 00000KT 10SM CLR 11/10 A2998 RMK AO2 SLP151 T01110100","temp":11.1,"dewpoint":10,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:53:00.000Z","obsTimeLocal":"2026-11-13T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131153Z 01005KT 10SM CLR 12/10 A3000 RMK AO2 SLP158 T01170100 10144 20111 53006","temp":11.7,"dewpoint":10,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:53:00.000Z","obsTimeLocal":"2026-11-13T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131253Z 00000KT 10SM CLR 12/10 A3001 RMK AO2 SLP162 T01220100","temp":12.2,"dewpoint":10,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:53:00.000Z","obsTimeLocal":"2026-11-13T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131353Z 31004KT 10SM CLR 15/11 A3003 RMK AO2 SLP169 T01500106","temp":15,"dewpoint":10.6,"humidity":75,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:53:00.000Z","obsTimeLocal":"2026-11-13T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131453Z 06004KT 10SM CLR 18/11 A3004 RMK AO2 SLP172 T01780106 51014","temp":17.8,"dewpoint":10.6,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:53:00.000Z","obsTimeLocal":"2026-11-13T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131553Z 11003KT 10SM CLR 21/09 A3004 RMK AO2 SLP172 T02060094","temp":20.6,"dewpoint":9.4,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:53:00.000Z","obsTimeLocal":"2026-11-13T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131653Z 12003KT 10SM CLR 23/08 A3004 RMK AO2 SLP172 T02280083","temp":22.8,"dewpoint":8.3,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:53:00.000Z","obsTimeLocal":"2026-11-13T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131753Z 00000KT 10SM CLR 24/08 A3002 RMK AO2 SLP165 T02440078 10244 20117 58007","temp":24.4,"dewpoint":7.8,"humidity":35,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:53:00.000Z","obsTimeLocal":"2026-11-13T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131853Z 22004KT 10SM CLR 26/08 A2999 RMK AO2 SLP154 T02560078","temp":25.6,"dewpoint":7.8,"humidity":32,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:53:00.000Z","obsTimeLocal":"2026-11-13T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 131953Z 26003KT 10SM CLR 26/08 A2996 RMK AO2 SLP143 T02610078","temp":26.1,"dewpoint":7.8,"humidity":31,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:53:00.000Z","obsTimeLocal":"2026-11-13T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132053Z 26004KT 10SM FEW250 27/08 A2994 RMK AO2 SLP139 T02720083 56026","temp":27.2,"dewpoint":8.3,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T21:53:00.000Z","obsTimeLocal":"2026-11-13T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132153Z 00000KT 10SM FEW250 27/08 A2993 RMK AO2 SLP134 T02720083","temp":27.2,"dewpoint":8.3,"humidity":30,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T22:53:00.000Z","obsTimeLocal":"2026-11-13T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132253Z 06008KT 10SM SCT250 24/09 A2993 RMK AO2 SLP136 T02390094","temp":23.9,"dewpoint":9.4,"humidity":40,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T23:53:00.000Z","obsTimeLocal":"2026-11-13T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 132353Z 12005KT 10SM BKN250 21/10 A2995 RMK AO2 SLP142 T02060100 10272 20200 53003","temp":20.6,"dewpoint":10,"humidity":51,"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/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/2026-11-13","json":"https://weathermarket.io/api/station/KIAH/2026-11-13","record":"https://weathermarket.io/api/station/KIAH/2026-11-13?format=record","prev":"https://weathermarket.io/station/KIAH/2026-11-12","next":"https://weathermarket.io/station/KIAH/2026-11-14","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=13&year2=2026&month2=11&day2=15&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=13&hora=6&anof=2026&mesf=11&dayf=14&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}