{"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":"2026-10-29","window":{"date":"2026-10-29","timezone":"America/Chicago","dayStartUtc":"2026-10-29T05:00:00.000Z","dayEndUtc":"2026-10-30T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":29.4,"tmaxAt":"2026-10-29T19:53:00.000Z","tmin":17.2,"tminAt":"2026-10-29T07:53:00.000Z","tavg":21.9,"humidityMean":74.1,"windMean":2.7,"windMax":5.7,"windMaxAt":"2026-10-29T21:53:00.000Z","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":"2026-10-29T19:53:00.000Z","obsTimeLocal":"2026-10-29T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291953Z 11007KT 10SM FEW055 SCT140 SCT220 29/14 A3009 RMK AO2 SLP187 T02940139","temp":29.4,"dewpoint":13.9,"humidity":39,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-29T07:53:00.000Z","obsTimeLocal":"2026-10-29T02:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290753Z 05003KT 10SM FEW160 SCT250 17/17 A3011 RMK AO2 SLP196 T01720172 $","temp":17.2,"dewpoint":17.2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-29T21:53:00.000Z","obsTimeLocal":"2026-10-29T16:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 292153Z 14011KT 10SM FEW060 SCT180 BKN220 27/14 A3007 RMK AO2 SLP182 T02670144","temp":26.7,"dewpoint":14.4,"humidity":47,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"4a808a00fb085f12","lastChangedAt":"2026-10-30T04:57:38.613Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-10-29?format=record","status":"anchored","sha256":"2f00a682e01b63a334c02fc8367a7fa9e2803b1a0c449b1c8b11fd02c0a85dfd","revision":"4a808a00fb085f12","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":"2026-10-29T19:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-29T07:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":29.4,"tmin":17.2,"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":30,"tmin":17.22,"precip":0,"corrected":false,"issuedAt":"2026-10-30T06:31:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-10-29","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-29"},"observations":[{"obsTimeUtc":"2026-10-29T05:53:00.000Z","obsTimeLocal":"2026-10-29T00:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290553Z 00000KT 10SM FEW160 BKN250 18/18 A3013 RMK AO2 SLP204 T01780178 10239 20178 402830178 50002 $","temp":17.8,"dewpoint":17.8,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T06:53:00.000Z","obsTimeLocal":"2026-10-29T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290653Z 00000KT 10SM FEW160 BKN250 18/18 A3013 RMK AO2 SLP202 T01780178 $","temp":17.8,"dewpoint":17.8,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T07:53:00.000Z","obsTimeLocal":"2026-10-29T02:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290753Z 05003KT 10SM FEW160 SCT250 17/17 A3011 RMK AO2 SLP196 T01720172 $","temp":17.2,"dewpoint":17.2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T08:53:00.000Z","obsTimeLocal":"2026-10-29T03:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290853Z 00000KT 10SM SCT250 18/18 A3010 RMK AO2 SLP192 T01780178 58012 $","temp":17.8,"dewpoint":17.8,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T09:53:00.000Z","obsTimeLocal":"2026-10-29T04:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 290953Z 03004KT 10SM SCT250 18/18 A3010 RMK AO2 SLP193 T01780178 $","temp":17.8,"dewpoint":17.8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T10:53:00.000Z","obsTimeLocal":"2026-10-29T05:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291053Z 03003KT 10SM FEW160 BKN200 BKN250 18/18 A3012 RMK AO2 SLP198 T01780178 $","temp":17.8,"dewpoint":17.8,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T11:53:00.000Z","obsTimeLocal":"2026-10-29T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291153Z 02004KT 10SM FEW160 BKN230 18/17 A3012 RMK AO2 SLP199 70004 T01780172 10183 20172 51007 $","temp":17.8,"dewpoint":17.2,"humidity":96,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:53:00.000Z","obsTimeLocal":"2026-10-29T07:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291253Z 06003KT 10SM SCT150 BKN240 18/17 A3013 RMK AO2 SLP202 T01780172","temp":17.8,"dewpoint":17.2,"humidity":96,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:53:00.000Z","obsTimeLocal":"2026-10-29T08:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291353Z 05004KT 10SM SCT150 BKN250 20/18 A3016 RMK AO2 SLP211 T02000183","temp":20,"dewpoint":18.3,"humidity":90,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:53:00.000Z","obsTimeLocal":"2026-10-29T09:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291453Z 07006KT 10SM BKN160 BKN250 23/19 A3017 RMK AO2 SLP215 T02280194 53016","temp":22.8,"dewpoint":19.4,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:53:00.000Z","obsTimeLocal":"2026-10-29T10:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291553Z 11009KT 10SM FEW025 BKN160 BKN250 26/18 A3017 RMK AO2 SLP217 T02560183","temp":25.6,"dewpoint":18.3,"humidity":64,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:53:00.000Z","obsTimeLocal":"2026-10-29T11:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291653Z 08009KT 10SM FEW030 SCT160 SCT250 27/18 A3016 RMK AO2 SLP212 T02720183","temp":27.2,"dewpoint":18.3,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:53:00.000Z","obsTimeLocal":"2026-10-29T12:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291753Z 11008G17KT 10SM FEW040 SCT160 SCT250 28/17 A3014 RMK AO2 SLP205 T02780167 10278 20172 58010","temp":27.8,"dewpoint":16.7,"humidity":51,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:53:00.000Z","obsTimeLocal":"2026-10-29T13:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291853Z 08010KT 10SM FEW050 SCT160 SCT250 29/14 A3010 RMK AO2 SLP193 T02890144","temp":28.9,"dewpoint":14.4,"humidity":41,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:53:00.000Z","obsTimeLocal":"2026-10-29T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 291953Z 11007KT 10SM FEW055 SCT140 SCT220 29/14 A3009 RMK AO2 SLP187 T02940139","temp":29.4,"dewpoint":13.9,"humidity":39,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:53:00.000Z","obsTimeLocal":"2026-10-29T15:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 292053Z 10007KT 080V160 10SM FEW060 SCT150 SCT220 29/13 A3007 RMK AO2 SLP182 T02940133 56023","temp":29.4,"dewpoint":13.3,"humidity":37,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:53:00.000Z","obsTimeLocal":"2026-10-29T16:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 292153Z 14011KT 10SM FEW060 SCT180 BKN220 27/14 A3007 RMK AO2 SLP182 T02670144","temp":26.7,"dewpoint":14.4,"humidity":47,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:53:00.000Z","obsTimeLocal":"2026-10-29T17:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 292253Z 13011KT 10SM SCT180 BKN220 25/15 A3008 RMK AO2 SLP184 T02500150","temp":25,"dewpoint":15,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T23:53:00.000Z","obsTimeLocal":"2026-10-29T18:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 292353Z 14011KT 10SM SCT180 BKN250 23/15 A3008 RMK AO2 SLP186 T02330150 10300 20233 53004","temp":23.3,"dewpoint":15,"humidity":60,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T00:53:00.000Z","obsTimeLocal":"2026-10-29T19:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 300053Z 14003KT 10SM SCT190 BKN250 22/14 A3009 RMK AO2 SLP190 T02170139","temp":21.7,"dewpoint":13.9,"humidity":61,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T01:53:00.000Z","obsTimeLocal":"2026-10-29T20:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 300153Z 16003KT 10SM BKN190 BKN250 21/14 A3009 RMK AO2 SLP190 T02060139","temp":20.6,"dewpoint":13.9,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T02:53:00.000Z","obsTimeLocal":"2026-10-29T21:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 300253Z 00000KT 10SM SCT190 BKN250 18/14 A3009 RMK AO2 SLP190 T01830144 50003","temp":18.3,"dewpoint":14.4,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T03:53:00.000Z","obsTimeLocal":"2026-10-29T22:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 300353Z 11006KT 10SM BKN200 OVC250 18/15 A3010 RMK AO2 SLP191 T01780150","temp":17.8,"dewpoint":15,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T04:53:00.000Z","obsTimeLocal":"2026-10-29T23:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 300453Z 11005KT 10SM FEW160 BKN200 OVC250 19/15 A3009 RMK AO2 SLP189 T01940150","temp":19.4,"dewpoint":15,"humidity":76,"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/2026-10-29","json":"https://weathermarket.io/api/station/KIAH/2026-10-29","record":"https://weathermarket.io/api/station/KIAH/2026-10-29?format=record","prev":"https://weathermarket.io/station/KIAH/2026-10-28","next":"https://weathermarket.io/station/KIAH/2026-10-30","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=29&year2=2026&month2=10&day2=31&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=29&hora=5&anof=2026&mesf=10&dayf=30&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}