{"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":"2026-10-26","window":{"date":"2026-10-26","timezone":"America/Chicago","dayStartUtc":"2026-10-26T05:00:00.000Z","dayEndUtc":"2026-10-27T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":28.9,"tmaxAt":"2026-10-26T19:53:00.000Z","tmin":15,"tminAt":"2026-10-26T11:53:00.000Z","tavg":20.8,"humidityMean":67.1,"windMean":2.3,"windMax":6.2,"windMaxAt":"2026-10-26T22:53:00.000Z","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":"2026-10-26T19:53:00.000Z","obsTimeLocal":"2026-10-26T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261953Z 20004KT 10SM FEW050 SCT250 29/13 A3015 RMK AO2 SLP210 T02890133","temp":28.9,"dewpoint":13.3,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-26T11:53:00.000Z","obsTimeLocal":"2026-10-26T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261153Z 03004KT 10SM FEW040 OVC250 15/13 A3022 RMK AO2 SLP233 T01500128 10167 20150 56002","temp":15,"dewpoint":12.8,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-26T22:53:00.000Z","obsTimeLocal":"2026-10-26T17:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 262253Z 14012KT 10SM FEW050 SCT250 26/16 A3013 RMK AO2 SLP203 T02560156","temp":25.6,"dewpoint":15.6,"humidity":54,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-27T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"a12258acdbc9a6b7","lastChangedAt":"2026-10-27T04:56:42.608Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-10-26?format=record","status":"anchored","sha256":"f5dbcd9575dc13abc0d1f2ed1a43a65b934f9a3ff734057113fa6358ca6565c8","revision":"a12258acdbc9a6b7","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":"2026-10-26T19:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-26T11:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28.9,"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":29.44,"tmin":14.44,"precip":0,"corrected":false,"issuedAt":"2026-10-27T07:25:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-10-26","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-26"},"observations":[{"obsTimeUtc":"2026-10-26T05:53:00.000Z","obsTimeLocal":"2026-10-26T00:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 260553Z 00000KT 10SM OVC250 16/12 A3023 RMK AO2 SLP235 T01610122 10228 20150 402830144 58002","temp":16.1,"dewpoint":12.2,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T06:53:00.000Z","obsTimeLocal":"2026-10-26T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 260653Z 00000KT 10SM OVC250 17/13 A3023 RMK AO2 SLP235 T01670128","temp":16.7,"dewpoint":12.8,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T07:53:00.000Z","obsTimeLocal":"2026-10-26T02:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 260753Z 32003KT 10SM OVC250 16/13 A3024 RMK AO2 SLP240 T01610128","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T08:53:00.000Z","obsTimeLocal":"2026-10-26T03:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 260853Z 00000KT 10SM OVC250 16/13 A3023 RMK AO2 SLP235 T01560128 50000","temp":15.6,"dewpoint":12.8,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T09:53:00.000Z","obsTimeLocal":"2026-10-26T04:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 260953Z 00000KT 10SM FEW040 OVC250 16/13 A3022 RMK AO2 SLP233 T01560128","temp":15.6,"dewpoint":12.8,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T10:53:00.000Z","obsTimeLocal":"2026-10-26T05:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261053Z 02003KT 10SM FEW040 OVC250 16/13 A3022 RMK AO2 SLP233 T01610128","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T11:53:00.000Z","obsTimeLocal":"2026-10-26T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261153Z 03004KT 10SM FEW040 OVC250 15/13 A3022 RMK AO2 SLP233 T01500128 10167 20150 56002","temp":15,"dewpoint":12.8,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T12:53:00.000Z","obsTimeLocal":"2026-10-26T07:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261253Z 04003KT 10SM FEW050 BKN230 16/12 A3023 RMK AO2 SLP238 T01610122","temp":16.1,"dewpoint":12.2,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T13:53:00.000Z","obsTimeLocal":"2026-10-26T08:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261353Z 04004KT 10SM FEW050 BKN240 19/13 A3025 RMK AO2 SLP242 T01890128","temp":18.9,"dewpoint":12.8,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T14:53:00.000Z","obsTimeLocal":"2026-10-26T09:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261453Z 10007KT 10SM FEW050 BKN250 23/14 A3026 RMK AO2 SLP246 T02280144 52014","temp":22.8,"dewpoint":14.4,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T15:53:00.000Z","obsTimeLocal":"2026-10-26T10:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261553Z 09010KT 10SM FEW050 BKN250 24/17 A3025 RMK AO2 SLP245 T02390172","temp":23.9,"dewpoint":17.2,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T16:53:00.000Z","obsTimeLocal":"2026-10-26T11:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261653Z 11009KT 10SM FEW035 BKN250 26/17 A3024 RMK AO2 SLP240 T02560167","temp":25.6,"dewpoint":16.7,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T17:53:00.000Z","obsTimeLocal":"2026-10-26T12:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261753Z 11005KT 10SM FEW039 SCT250 27/16 A3022 RMK AO2 SLP231 T02720156 10272 20144 58015","temp":27.2,"dewpoint":15.6,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T18:53:00.000Z","obsTimeLocal":"2026-10-26T13:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261853Z 06006KT 10SM FEW048 SCT250 28/14 A3018 RMK AO2 SLP221 T02780144","temp":27.8,"dewpoint":14.4,"humidity":44,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T19:53:00.000Z","obsTimeLocal":"2026-10-26T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 261953Z 20004KT 10SM FEW050 SCT250 29/13 A3015 RMK AO2 SLP210 T02890133","temp":28.9,"dewpoint":13.3,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T20:53:00.000Z","obsTimeLocal":"2026-10-26T15:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 262053Z 08004KT 10SM FEW055 SCT250 29/13 A3013 RMK AO2 SLP204 T02890133 56027","temp":28.9,"dewpoint":13.3,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T21:53:00.000Z","obsTimeLocal":"2026-10-26T16:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 262153Z 11007KT 10SM FEW055 SCT250 27/13 A3013 RMK AO2 SLP201 T02720128","temp":27.2,"dewpoint":12.8,"humidity":41,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T22:53:00.000Z","obsTimeLocal":"2026-10-26T17:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 262253Z 14012KT 10SM FEW050 SCT250 26/16 A3013 RMK AO2 SLP203 T02560156","temp":25.6,"dewpoint":15.6,"humidity":54,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T23:53:00.000Z","obsTimeLocal":"2026-10-26T18:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 262353Z 15012KT 10SM FEW050 FEW250 23/15 A3014 RMK AO2 SLP206 T02330150 10294 20233 53002","temp":23.3,"dewpoint":15,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T00:53:00.000Z","obsTimeLocal":"2026-10-26T19:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270053Z 15007KT 10SM FEW250 22/14 A3015 RMK AO2 SLP208 T02170144","temp":21.7,"dewpoint":14.4,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T01:53:00.000Z","obsTimeLocal":"2026-10-26T20:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270153Z 17003KT 10SM FEW250 20/14 A3016 RMK AO2 SLP213 T02000144","temp":20,"dewpoint":14.4,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T02:53:00.000Z","obsTimeLocal":"2026-10-26T21:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270253Z 00000KT 10SM FEW250 18/14 A3016 RMK AO2 SLP213 T01780144 51007","temp":17.8,"dewpoint":14.4,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T03:53:00.000Z","obsTimeLocal":"2026-10-26T22:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270353Z 14003KT 10SM FEW250 17/14 A3017 RMK AO2 SLP214 T01670144","temp":16.7,"dewpoint":14.4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T04:53:00.000Z","obsTimeLocal":"2026-10-26T23:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270453Z 00000KT 10SM SCT250 17/14 A3016 RMK AO2 SLP213 T01670144","temp":16.7,"dewpoint":14.4,"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/2026-10-26","json":"https://weathermarket.io/api/station/KIAH/2026-10-26","record":"https://weathermarket.io/api/station/KIAH/2026-10-26?format=record","prev":"https://weathermarket.io/station/KIAH/2026-10-25","next":"https://weathermarket.io/station/KIAH/2026-10-27","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=26&year2=2026&month2=10&day2=28&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=26&hora=5&anof=2026&mesf=10&dayf=27&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}