{"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":"2026-11-10","window":{"date":"2026-11-10","timezone":"America/Chicago","dayStartUtc":"2026-11-10T06:00:00.000Z","dayEndUtc":"2026-11-11T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":23.9,"tmaxAt":"2026-11-10T18:53:00.000Z","tmin":14.4,"tminAt":"2026-11-11T02:53:00.000Z","tavg":17.8,"humidityMean":83.1,"windMean":1.6,"windMax":4.6,"windMaxAt":"2026-11-11T00:53:00.000Z","precipObservedCount":9,"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":"2026-11-10T18:53:00.000Z","obsTimeLocal":"2026-11-10T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101853Z 15007KT 10SM FEW080 SCT130 SCT250 24/14 A3014 RMK AO2 SLP206 T02390139","temp":23.9,"dewpoint":13.9,"humidity":54,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T02:53:00.000Z","obsTimeLocal":"2026-11-10T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110253Z 17003KT 10SM FEW050 SCT150 BKN190 BKN250 14/14 A3013 RMK AO2 LTG DSNT S RAE05 SLP201 P0000 60005 T01440139 57001","temp":14.4,"dewpoint":13.9,"humidity":97,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T00:53:00.000Z","obsTimeLocal":"2026-11-10T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110053Z 33009KT 7SM -RA FEW065 BKN110 BKN250 17/16 A3014 RMK AO2 RAB23 SLP205 P0003 T01670156","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"50c0094a46478d8f","lastChangedAt":"2026-11-11T05:55:38.323Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KIAH/2026-11-10?format=record","status":"anchored","sha256":"922c0c860349f253f7a23db66ded6463fc80f7a0b37eee6b067cc15a6c7e300c","revision":"50c0094a46478d8f","flareTxHash":"0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","flareBlock":74272339,"anchoredAt":"2026-11-11T09:01:38.378Z","explorer":"https://flare-explorer.flare.network/tx/0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","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":23,"suspect":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-11-10T22:53:00.000Z","flag":"suspect","reasons":["step: temperature changed 6.1 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-10T18:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T02:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23.9,"tmin":14.4,"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":25,"tmin":14.44,"precip":3.56,"corrected":false,"issuedAt":"2026-11-11T06:32:00.000Z","html":"https://weathermarket.io/nws-cli/KIAH/2026-11-10","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-11-10"},"observations":[{"obsTimeUtc":"2026-11-10T06:53:00.000Z","obsTimeLocal":"2026-11-10T00:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100653Z 00000KT 10SM BKN070 BKN120 16/14 A3019 RMK AO2 SLP223 T01560144","temp":15.6,"dewpoint":14.4,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T07:53:00.000Z","obsTimeLocal":"2026-11-10T01:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100753Z 25004KT 10SM BKN060 BKN120 16/15 A3020 RMK AO2 SLP224 T01610150","temp":16.1,"dewpoint":15,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T08:53:00.000Z","obsTimeLocal":"2026-11-10T02:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100853Z 00000KT 10SM -RA FEW060 BKN090 16/15 A3018 RMK AO2 RAB0754 SLP220 P0001 60001 T01610150 58005","temp":16.1,"dewpoint":15,"humidity":93,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T09:53:00.000Z","obsTimeLocal":"2026-11-10T03:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 100953Z 00000KT 10SM -RA FEW075 BKN090 16/15 A3019 RMK AO2 RAE0854B34 SLP222 P0000 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T10:53:00.000Z","obsTimeLocal":"2026-11-10T04:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101053Z 00000KT 10SM BKN085 BKN110 16/15 A3019 RMK AO2 RAE0959B24E35 SLP223 P0000 T01610150","temp":16.1,"dewpoint":15,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T11:53:00.000Z","obsTimeLocal":"2026-11-10T05:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101153Z 35004KT 10SM BKN080 BKN100 16/14 A3018 RMK AO2 SLP218 60001 70002 T01560144 10161 20150 58002","temp":15.6,"dewpoint":14.4,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T12:53:00.000Z","obsTimeLocal":"2026-11-10T06:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101253Z 00000KT 10SM FEW080 SCT120 SCT180 15/14 A3018 RMK AO2 SLP221 T01500139","temp":15,"dewpoint":13.9,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T13:53:00.000Z","obsTimeLocal":"2026-11-10T07:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101353Z 32003KT 10SM FEW080 SCT130 SCT180 SCT250 17/15 A3020 RMK AO2 SLP227 T01720150","temp":17.2,"dewpoint":15,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:53:00.000Z","obsTimeLocal":"2026-11-10T08:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101453Z 06004KT 10SM SCT080 BKN130 BKN180 BKN250 18/15 A3020 RMK AO2 SLP227 T01780150 50008","temp":17.8,"dewpoint":15,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:53:00.000Z","obsTimeLocal":"2026-11-10T09:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101553Z 12007KT 10SM FEW080 BKN130 BKN180 BKN250 21/14 A3021 RMK AO2 SLP229 T02110144","temp":21.1,"dewpoint":14.4,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:53:00.000Z","obsTimeLocal":"2026-11-10T10:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101653Z 07004KT 10SM SCT100 SCT180 BKN250 22/14 A3020 RMK AO2 SLP227 T02170139","temp":21.7,"dewpoint":13.9,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:53:00.000Z","obsTimeLocal":"2026-11-10T11:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101753Z 04003KT 10SM FEW100 SCT180 BKN250 23/14 A3017 RMK AO2 SLP215 T02330144 10233 20150 58012","temp":23.3,"dewpoint":14.4,"humidity":57,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:53:00.000Z","obsTimeLocal":"2026-11-10T12:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101853Z 15007KT 10SM FEW080 SCT130 SCT250 24/14 A3014 RMK AO2 SLP206 T02390139","temp":23.9,"dewpoint":13.9,"humidity":54,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:53:00.000Z","obsTimeLocal":"2026-11-10T13:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 101953Z 18003KT 10SM -RA SCT060 BKN100 BKN250 23/14 A3013 RMK AO2 RAB44 SLP202 P0000 T02280139","temp":22.8,"dewpoint":13.9,"humidity":57,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:53:00.000Z","obsTimeLocal":"2026-11-10T14:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 102053Z 27004KT 10SM -RA SCT055 BKN085 BKN250 23/16 A3013 RMK AO2 RAE22B42 SLP204 P0001 60001 T02280161 55012","temp":22.8,"dewpoint":16.1,"humidity":66,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T21:53:00.000Z","obsTimeLocal":"2026-11-10T15:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 102153Z 20005KT 10SM SCT060 BKN120 BKN250 22/11 A3014 RMK AO2 RAE2059 SLP204 SHRA DSNT S-W P0000 T02170111","temp":21.7,"dewpoint":11.1,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:53:00.000Z","obsTimeLocal":"2026-11-10T16:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 102253Z 00000KT 8SM -RA SCT050 BKN120 BKN250 16/15 A3011 RMK AO2 RAB19 SLP196 P0001 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:53:00.000Z","obsTimeLocal":"2026-11-10T17:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 102353Z 34003KT 10SM FEW050 BKN110 BKN250 16/15 A3013 RMK AO2 RAE40 SLP201 SHRA ALQDS P0002 60004 T01560150 10250 20156 55002","temp":15.6,"dewpoint":15,"humidity":96,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T00:53:00.000Z","obsTimeLocal":"2026-11-10T18:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110053Z 33009KT 7SM -RA FEW065 BKN110 BKN250 17/16 A3014 RMK AO2 RAB23 SLP205 P0003 T01670156","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T01:53:00.000Z","obsTimeLocal":"2026-11-10T19:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110153Z 07003KT 8SM -RA FEW050 BKN110 BKN250 15/13 A3011 RMK AO2 SLP197 P0002 T01500133","temp":15,"dewpoint":13.3,"humidity":90,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T02:53:00.000Z","obsTimeLocal":"2026-11-10T20:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110253Z 17003KT 10SM FEW050 SCT150 BKN190 BKN250 14/14 A3013 RMK AO2 LTG DSNT S RAE05 SLP201 P0000 60005 T01440139 57001","temp":14.4,"dewpoint":13.9,"humidity":97,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:53:00.000Z","obsTimeLocal":"2026-11-10T21:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110353Z 09004KT 10SM SCT043 BKN120 BKN220 16/14 A3011 RMK AO2 RAB09E27 PRESFR SLP197 P0000 T01560144","temp":15.6,"dewpoint":14.4,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:53:00.000Z","obsTimeLocal":"2026-11-10T22:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110453Z 24003KT 8SM -RA FEW035 SCT055 BKN110 BKN220 16/15 A3014 RMK AO2 RAB0355 SLP207 CB DSNT SE-SW MOV NE P0003 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:53:00.000Z","obsTimeLocal":"2026-11-10T23:53:00-06:00","metarType":"METAR","raw":"METAR KIAH 110553Z 00000KT 7SM -RA FEW033 BKN050 BKN120 16/15 A3010 RMK AO2 SLP193 CB DSNT S-SW MOV NE P0001 60009 T01560150 10172 20144 402500144 58007","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":true,"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/2026-11-10","json":"https://weathermarket.io/api/station/KIAH/2026-11-10","record":"https://weathermarket.io/api/station/KIAH/2026-11-10?format=record","prev":"https://weathermarket.io/station/KIAH/2026-11-09","next":"https://weathermarket.io/station/KIAH/2026-11-11","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=10&year2=2026&month2=11&day2=12&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=10&hora=6&anof=2026&mesf=11&dayf=11&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KIAH"}}}