{"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":"2026-10-27","window":{"date":"2026-10-27","timezone":"America/Chicago","dayStartUtc":"2026-10-27T05:00:00.000Z","dayEndUtc":"2026-10-28T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":22.8,"tmaxAt":"2026-10-27T19:53:00.000Z","tmin":16.7,"tminAt":"2026-10-27T06:53:00.000Z","tavg":19.8,"humidityMean":86.7,"windMean":2.1,"windMax":3.6,"windMaxAt":"2026-10-28T01:53:00.000Z","precipObservedCount":4,"nObservations":28,"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":"2026-10-27T19:53:00.000Z","obsTimeLocal":"2026-10-27T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271953Z 03004KT 10SM FEW017 BKN075 BKN100 OVC250 23/19 A3016 RMK AO2 SLP212 T02280189","temp":22.8,"dewpoint":18.9,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-27T06:53:00.000Z","obsTimeLocal":"2026-10-27T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270653Z 00000KT 10SM SCT250 17/15 A3015 RMK AO2 SLP208 T01670150","temp":16.7,"dewpoint":15,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T01:53:00.000Z","obsTimeLocal":"2026-10-27T20:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280153Z 08007KT 10SM SCT120 SCT250 20/19 A3015 RMK AO2 SLP210 T02000194","temp":20,"dewpoint":19.4,"humidity":96,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9d5d8ffe33c6c620","lastChangedAt":"2026-10-28T04:56:41.002Z","corrections":[{"obsTimeUtc":"2026-10-27T16:27:00.000Z","correctedAt":"2026-10-27T16:31:50.276Z","original":"SPECI KIAH 271627Z 34004KT 4SM -RA BR SCT022CB BKN075 OVC090 19/18 A3021 RMK AO2 RAB02 P0014 T01940178","corrected":"SPECI KIAH 271627Z COR 34004KT 4SM -RA BR SCT022CB BKN075 OVC090 19/18 A3021 RMK AO2 RAB02 P0014 T01940178"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-10-27?format=record","status":"anchored","sha256":"98397781ce38b537af53365dec252ab24ddf84862b874188d21441b9b72f9887","revision":"9d5d8ffe33c6c620","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-27T19:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-27T06:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22.8,"tmin":16.7,"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":23.33,"tmin":15.56,"precip":4.06,"corrected":false,"issuedAt":"2026-10-28T07:25:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-10-27","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-27"},"observations":[{"obsTimeUtc":"2026-10-27T05:53:00.000Z","obsTimeLocal":"2026-10-27T00:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270553Z 14005KT 10SM SCT250 18/15 A3015 RMK AO2 SLP210 T01830150 10233 20161 402940144 58004","temp":18.3,"dewpoint":15,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T06:53:00.000Z","obsTimeLocal":"2026-10-27T01:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270653Z 00000KT 10SM SCT250 17/15 A3015 RMK AO2 SLP208 T01670150","temp":16.7,"dewpoint":15,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:53:00.000Z","obsTimeLocal":"2026-10-27T02:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270753Z 13003KT 10SM BKN230 18/16 A3015 RMK AO2 SLP208 T01780156 $","temp":17.8,"dewpoint":15.6,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:53:00.000Z","obsTimeLocal":"2026-10-27T03:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270853Z 12006KT 10SM BKN100 BKN230 19/16 A3013 RMK AO2 SLP201 T01940156 58008 $","temp":19.4,"dewpoint":15.6,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:53:00.000Z","obsTimeLocal":"2026-10-27T04:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 270953Z 05004KT 10SM FEW100 SCT250 18/16 A3013 RMK AO2 SLP201 T01830156 $","temp":18.3,"dewpoint":15.6,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:53:00.000Z","obsTimeLocal":"2026-10-27T05:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271053Z 02004KT 10SM FEW100 BKN250 18/16 A3014 RMK AO2 SLP205 T01780156 $","temp":17.8,"dewpoint":15.6,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:53:00.000Z","obsTimeLocal":"2026-10-27T06:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271153Z 00000KT 10SM FEW110 BKN200 18/16 A3015 RMK AO2 SLP209 T01780161 10194 20156 53008 $","temp":17.8,"dewpoint":16.1,"humidity":90,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:53:00.000Z","obsTimeLocal":"2026-10-27T07:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271253Z 06003KT 10SM SCT090 BKN250 17/16 A3017 RMK AO2 SLP215 T01720156 $","temp":17.2,"dewpoint":15.6,"humidity":90,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:53:00.000Z","obsTimeLocal":"2026-10-27T08:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271353Z 10003KT 10SM SCT090 OVC250 19/17 A3017 RMK AO2 SLP217 T01940167","temp":19.4,"dewpoint":16.7,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:53:00.000Z","obsTimeLocal":"2026-10-27T09:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271453Z VRB04KT 10SM SCT120 BKN250 21/17 A3019 RMK AO2 SLP222 T02060167 51013","temp":20.6,"dewpoint":16.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:33:00.000Z","obsTimeLocal":"2026-10-27T10:33:00-05:00","metarType":"SPECI","raw":"SPECI KIAH 271533Z 05004KT 10SM SCT030 BKN120 OVC250 21/17 A3020 RMK AO2 CB DSNT SW MOVG NE T02060167","temp":20.6,"dewpoint":16.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:53:00.000Z","obsTimeLocal":"2026-10-27T10:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271553Z 13005KT 7SM BKN030CB OVC120 21/17 A3021 RMK AO2 SLP230 CB SE-SW MOVG NE T02060167","temp":20.6,"dewpoint":16.7,"humidity":78,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:07:00.000Z","obsTimeLocal":"2026-10-27T11:07:00-05:00","metarType":"SPECI","raw":"SPECI KIAH 271607Z 19005KT 3SM +RA SCT022 BKN027CB OVC090 20/17 A3022 RMK AO2 RAB02 P0000 T02000172","temp":20,"dewpoint":17.2,"humidity":84,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:27:00.000Z","obsTimeLocal":"2026-10-27T11:27:00-05:00","metarType":"SPECI","raw":"SPECI KIAH 271627Z COR 34004KT 4SM -RA BR SCT022CB BKN075 OVC090 19/18 A3021 RMK AO2 RAB02 P0014 T01940178","temp":19.4,"dewpoint":17.8,"humidity":90,"wind":2.1,"precipObserved":true,"correctedAt":"2026-10-27T16:31:50.276Z","originalRaw":"SPECI KIAH 271627Z 34004KT 4SM -RA BR SCT022CB BKN075 OVC090 19/18 A3021 RMK AO2 RAB02 P0014 T01940178"},{"obsTimeUtc":"2026-10-27T16:35:00.000Z","obsTimeLocal":"2026-10-27T11:35:00-05:00","metarType":"SPECI","raw":"SPECI KIAH 271635Z 07004KT 7SM -RA SCT022CB BKN075 OVC090 19/18 A3021 RMK AO2 RAB02 CB NE MOVG NE P0015 T01940178","temp":19.4,"dewpoint":17.8,"humidity":90,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:53:00.000Z","obsTimeLocal":"2026-10-27T11:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271653Z 07006KT 7SM -RA FEW022 SCT075 OVC090 19/18 A3021 RMK AO2 RAB02 SLP228 P0016 T01940178","temp":19.4,"dewpoint":17.8,"humidity":90,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T17:53:00.000Z","obsTimeLocal":"2026-10-27T12:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271753Z 09005KT 10SM FEW041 SCT065 BKN100 OVC250 21/19 A3019 RMK AO2 RAE37 SLP221 P0000 60016 T02060189 10211 20161 58000","temp":20.6,"dewpoint":18.9,"humidity":90,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T18:53:00.000Z","obsTimeLocal":"2026-10-27T13:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271853Z 06004KT 10SM FEW035 BKN075 BKN100 OVC250 22/19 A3016 RMK AO2 SLP214 T02170189","temp":21.7,"dewpoint":18.9,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T19:53:00.000Z","obsTimeLocal":"2026-10-27T14:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 271953Z 03004KT 10SM FEW017 BKN075 BKN100 OVC250 23/19 A3016 RMK AO2 SLP212 T02280189","temp":22.8,"dewpoint":18.9,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T20:53:00.000Z","obsTimeLocal":"2026-10-27T15:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 272053Z VRB04KT 10SM FEW020 FEW075 BKN170 OVC250 23/18 A3014 RMK AO2 SLP205 T02280178 56016","temp":22.8,"dewpoint":17.8,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:53:00.000Z","obsTimeLocal":"2026-10-27T16:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 272153Z 05005KT 10SM FEW021 SCT140 BKN170 OVC250 23/19 A3013 RMK AO2 SLP203 T02280189","temp":22.8,"dewpoint":18.9,"humidity":79,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:53:00.000Z","obsTimeLocal":"2026-10-27T17:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 272253Z 07004KT 10SM FEW022 BKN150 BKN180 OVC250 22/19 A3013 RMK AO2 SLP204 T02220194","temp":22.2,"dewpoint":19.4,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:53:00.000Z","obsTimeLocal":"2026-10-27T18:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 272353Z 07006KT 10SM SCT160 BKN180 BKN250 21/19 A3013 RMK AO2 SLP203 T02110194 10233 20206 56002","temp":21.1,"dewpoint":19.4,"humidity":90,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:53:00.000Z","obsTimeLocal":"2026-10-27T19:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280053Z 06003KT 10SM FEW120 SCT190 BKN250 20/19 A3014 RMK AO2 SLP207 T02000194","temp":20,"dewpoint":19.4,"humidity":96,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:53:00.000Z","obsTimeLocal":"2026-10-27T20:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280153Z 08007KT 10SM SCT120 SCT250 20/19 A3015 RMK AO2 SLP210 T02000194","temp":20,"dewpoint":19.4,"humidity":96,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:53:00.000Z","obsTimeLocal":"2026-10-27T21:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280253Z 00000KT 10SM SCT110 20/19 A3016 RMK AO2 SLP211 T02000194 51008","temp":20,"dewpoint":19.4,"humidity":96,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:53:00.000Z","obsTimeLocal":"2026-10-27T22:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280353Z 01005KT 9SM SCT110 19/19 A3015 RMK AO2 SLP210 T01940194","temp":19.4,"dewpoint":19.4,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:53:00.000Z","obsTimeLocal":"2026-10-27T23:53:00-05:00","metarType":"METAR","raw":"METAR KIAH 280453Z 02004KT 7SM FEW110 FEW200 19/19 A3015 RMK AO2 SLP208 T01890189","temp":18.9,"dewpoint":18.9,"humidity":100,"wind":2.1,"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/2026-10-27","json":"https://weathermarket.io/api/station/KIAH/2026-10-27","record":"https://weathermarket.io/api/station/KIAH/2026-10-27?format=record","prev":"https://weathermarket.io/station/KIAH/2026-10-26","next":"https://weathermarket.io/station/KIAH/2026-10-28","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=27&year2=2026&month2=10&day2=29&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=27&hora=5&anof=2026&mesf=10&dayf=28&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}