{"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":"2026-11-09","window":{"date":"2026-11-09","timezone":"America/Chicago","dayStartUtc":"2026-11-09T06:00:00.000Z","dayEndUtc":"2026-11-10T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":18.3,"tmaxAt":"2026-11-09T15:53:00.000Z","tmin":13.9,"tminAt":"2026-11-09T09:53:00.000Z","tavg":15.9,"humidityMean":82.5,"windMean":1.7,"windMax":5.7,"windMaxAt":"2026-11-09T19:53:00.000Z","precipObservedCount":4,"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":"2026-11-09T15:53:00.000Z","obsTimeLocal":"2026-11-09T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091553Z 06004KT 10SM FEW085 SCT120 BKN200 18/11 A3025 RMK AO2 SLP243 T01830111","temp":18.3,"dewpoint":11.1,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T09:53:00.000Z","obsTimeLocal":"2026-11-09T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 090953Z 00000KT 10SM BKN220 14/12 A3016 RMK AO2 SLP211 T01390122 $","temp":13.9,"dewpoint":12.2,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T19:53:00.000Z","obsTimeLocal":"2026-11-09T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091953Z 11011KT 10SM -RA FEW060 SCT075 OVC110 16/14 A3013 RMK AO2 SLP203 P0000 T01560139","temp":15.6,"dewpoint":13.9,"humidity":90,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-10T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5ca57caa22a3577a","lastChangedAt":"2026-11-10T05:55:38.309Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-09?format=record","status":"anchored","sha256":"1392a85e8e6dd014b5b71f19d223e523d0ad37f6b802d559849fa48c5010bbbb","revision":"5ca57caa22a3577a","flareTxHash":"0xc240d58eb766d4092408f5fc87eec473f9b49683eeb4969b0871122a41176fba","flareBlock":74192917,"anchoredAt":"2026-11-10T09:01:20.282Z","explorer":"https://flare-explorer.flare.network/tx/0xc240d58eb766d4092408f5fc87eec473f9b49683eeb4969b0871122a41176fba","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":"2026-11-09T15:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T09:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18.3,"tmin":13.9,"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":18.89,"tmin":13.33,"precip":0.25,"corrected":false,"issuedAt":"2026-11-10T06:27:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-11-09","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-09"},"observations":[{"obsTimeUtc":"2026-11-09T06:53:00.000Z","obsTimeLocal":"2026-11-09T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 090653Z 06004KT 10SM SCT150 BKN250 15/13 A3015 RMK AO2 SLP210 T01500128 $","temp":15,"dewpoint":12.8,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:53:00.000Z","obsTimeLocal":"2026-11-09T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 090753Z 36004KT 10SM FEW150 BKN250 14/13 A3016 RMK AO2 SLP211 T01440128 $","temp":14.4,"dewpoint":12.8,"humidity":90,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:53:00.000Z","obsTimeLocal":"2026-11-09T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 090853Z 00000KT 10SM BKN250 14/12 A3014 RMK AO2 SLP205 T01440122 58009 $","temp":14.4,"dewpoint":12.2,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:53:00.000Z","obsTimeLocal":"2026-11-09T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 090953Z 00000KT 10SM BKN220 14/12 A3016 RMK AO2 SLP211 T01390122 $","temp":13.9,"dewpoint":12.2,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:53:00.000Z","obsTimeLocal":"2026-11-09T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091053Z 35003KT 10SM BKN220 14/13 A3017 RMK AO2 SLP215 T01390128 $","temp":13.9,"dewpoint":12.8,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:53:00.000Z","obsTimeLocal":"2026-11-09T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091153Z 36003KT 10SM BKN200 14/12 A3018 RMK AO2 SLP220 T01440122 10156 20133 51015 $","temp":14.4,"dewpoint":12.2,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:53:00.000Z","obsTimeLocal":"2026-11-09T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091253Z 02003KT 10SM FEW120 SCT190 BKN250 15/12 A3019 RMK AO2 SLP223 T01500122 $","temp":15,"dewpoint":12.2,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:53:00.000Z","obsTimeLocal":"2026-11-09T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091353Z 05004KT 10SM SCT085 BKN110 OVC190 17/12 A3022 RMK AO2 SLP233 T01670122 $","temp":16.7,"dewpoint":12.2,"humidity":75,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:53:00.000Z","obsTimeLocal":"2026-11-09T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091453Z 04004KT 10SM SCT085 BKN120 OVC200 18/11 A3023 RMK AO2 SLP237 T01780106 53016","temp":17.8,"dewpoint":10.6,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T15:53:00.000Z","obsTimeLocal":"2026-11-09T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091553Z 06004KT 10SM FEW085 SCT120 BKN200 18/11 A3025 RMK AO2 SLP243 T01830111","temp":18.3,"dewpoint":11.1,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:53:00.000Z","obsTimeLocal":"2026-11-09T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091653Z 12009KT 10SM FEW065 SCT090 BKN150 OVC200 18/11 A3023 RMK AO2 SLP235 T01830111","temp":18.3,"dewpoint":11.1,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T17:53:00.000Z","obsTimeLocal":"2026-11-09T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091753Z 14004KT 10SM -RA OVC100 17/14 A3022 RMK AO2 RAB19 SLP232 P0000 60000 T01670144 10189 20139 58005","temp":16.7,"dewpoint":14.4,"humidity":86,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T18:53:00.000Z","obsTimeLocal":"2026-11-09T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091853Z 20003KT 10SM -RA FEW070 OVC100 17/14 A3020 RMK AO2 RAE15B38 SLP225 P0001 T01670139","temp":16.7,"dewpoint":13.9,"humidity":84,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T19:53:00.000Z","obsTimeLocal":"2026-11-09T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 091953Z 11011KT 10SM -RA FEW060 SCT075 OVC110 16/14 A3013 RMK AO2 SLP203 P0000 T01560139","temp":15.6,"dewpoint":13.9,"humidity":90,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T20:53:00.000Z","obsTimeLocal":"2026-11-09T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 092053Z 05009KT 7SM -RA SCT038 BKN100 BKN120 16/12 A3012 RMK AO2 RAE11B34 SLP200 P0000 60001 T01560122 56031","temp":15.6,"dewpoint":12.2,"humidity":80,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T21:53:00.000Z","obsTimeLocal":"2026-11-09T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 092153Z 01003KT 10SM FEW040 BKN150 BKN200 17/11 A3016 RMK AO2 RAE07 SLP211 P0000 T01720111","temp":17.2,"dewpoint":11.1,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T22:53:00.000Z","obsTimeLocal":"2026-11-09T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 092253Z 00000KT 10SM SCT041 BKN170 BKN200 18/12 A3017 RMK AO2 SLP215 T01780122","temp":17.8,"dewpoint":12.2,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T23:53:00.000Z","obsTimeLocal":"2026-11-09T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 092353Z 00000KT 10SM FEW041 BKN170 BKN200 15/13 A3018 RMK AO2 SLP220 60001 T01500133 10178 20150 51020","temp":15,"dewpoint":13.3,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T00:53:00.000Z","obsTimeLocal":"2026-11-09T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100053Z 18004KT 10SM FEW038 FEW100 BKN170 BKN250 16/13 A3020 RMK AO2 SLP227 T01610133","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T01:53:00.000Z","obsTimeLocal":"2026-11-09T19:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100153Z 04004KT 10SM FEW043 BKN160 BKN200 16/14 A3019 RMK AO2 SLP222 T01560139","temp":15.6,"dewpoint":13.9,"humidity":90,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T02:53:00.000Z","obsTimeLocal":"2026-11-09T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100253Z 00000KT 10SM FEW043 FEW120 BKN160 BKN200 16/14 A3020 RMK AO2 RAB10E24 SLP227 P0000 60000 T01610139 51007","temp":16.1,"dewpoint":13.9,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T03:53:00.000Z","obsTimeLocal":"2026-11-09T21:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100353Z 00000KT 10SM FEW050 BKN160 BKN200 16/14 A3020 RMK AO2 SLP225 T01560139","temp":15.6,"dewpoint":13.9,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T04:53:00.000Z","obsTimeLocal":"2026-11-09T22:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100453Z 00000KT 10SM FEW050 FEW080 SCT160 BKN200 16/14 A3020 RMK AO2 SLP226 T01560139","temp":15.6,"dewpoint":13.9,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T05:53:00.000Z","obsTimeLocal":"2026-11-09T23:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100553Z 26003KT 10SM SCT055 BKN090 BKN150 15/14 A3020 RMK AO2 SLP225 60000 T01500139 10172 20150 401890133 56002","temp":15,"dewpoint":13.9,"humidity":93,"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/2026-11-09","json":"https://weathermarket.io/api/station/KIAH/2026-11-09","record":"https://weathermarket.io/api/station/KIAH/2026-11-09?format=record","prev":"https://weathermarket.io/station/KIAH/2026-11-08","next":"https://weathermarket.io/station/KIAH/2026-11-10","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=9&year2=2026&month2=11&day2=11&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=9&hora=6&anof=2026&mesf=11&dayf=10&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}