{"station":{"icao":"KSEA","city":{"slug":"seattle","name":"Seattle","country":"United States"},"timezone":"America/Los_Angeles","lat":47.61,"lon":-122.33,"us":true,"html":"https://weathermarket.io/station/KSEA","json":"https://weathermarket.io/api/station/KSEA","nwsCli":{"html":"https://weathermarket.io/nws-cli/KSEA","json":"https://weathermarket.io/api/nws-cli/KSEA"}},"date":"2026-10-24","window":{"date":"2026-10-24","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-24T07:00:00.000Z","dayEndUtc":"2026-10-25T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":12.8,"tmaxAt":"2026-10-24T22:53:00.000Z","tmin":5,"tminAt":"2026-10-24T10:53:00.000Z","tavg":9,"humidityMean":62.7,"windMean":1.9,"windMax":4.1,"windMaxAt":"2026-10-24T07:53:00.000Z","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":"2026-10-24T22:53:00.000Z","obsTimeLocal":"2026-10-24T15:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 242253Z 11004KT 10SM SCT090 BKN130 BKN180 13/02 A3008 RMK AO2 SLP193 T01280017","temp":12.8,"dewpoint":1.7,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-24T10:53:00.000Z","obsTimeLocal":"2026-10-24T03:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241053Z 15004KT 10SM FEW150 FEW250 05/02 A3028 RMK AO2 SLP261 T00500022","temp":5,"dewpoint":2.2,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-24T07:53:00.000Z","obsTimeLocal":"2026-10-24T00:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 240753Z 14008KT 10SM FEW250 07/03 A3032 RMK AO2 SLP274 T00670028 401440067","temp":6.7,"dewpoint":2.8,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-25T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"1c4d8c8bd8eb92e3","lastChangedAt":"2026-10-25T06:56:41.773Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSEA/2026-10-24?format=record","status":"anchored","sha256":"2f2a29f7d9ae64843591c82b8e716b7ef51d7ed84e2dd2c5e13ba4621b2107a4","revision":"1c4d8c8bd8eb92e3","flareTxHash":"0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","flareBlock":73833169,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","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":"2026-10-24T22:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-24T10:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":12.8,"tmin":5,"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":12.78,"tmin":4.44,"precip":0,"corrected":false,"issuedAt":"2026-10-25T08:26:00.000Z","html":"https://weathermarket.io/nws-cli/KSEA/2026-10-24","json":"https://weathermarket.io/api/nws-cli/KSEA/2026-10-24"},"observations":[{"obsTimeUtc":"2026-10-24T07:53:00.000Z","obsTimeLocal":"2026-10-24T00:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 240753Z 14008KT 10SM FEW250 07/03 A3032 RMK AO2 SLP274 T00670028 401440067","temp":6.7,"dewpoint":2.8,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T08:53:00.000Z","obsTimeLocal":"2026-10-24T01:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 240853Z 17004KT 10SM SCT250 06/03 A3031 RMK AO2 SLP272 T00560028 56007","temp":5.6,"dewpoint":2.8,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T09:53:00.000Z","obsTimeLocal":"2026-10-24T02:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 240953Z 12006KT 10SM SCT150 SCT250 06/03 A3029 RMK AO2 SLP266 T00610028","temp":6.1,"dewpoint":2.8,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T10:53:00.000Z","obsTimeLocal":"2026-10-24T03:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241053Z 15004KT 10SM FEW150 FEW250 05/02 A3028 RMK AO2 SLP261 T00500022","temp":5,"dewpoint":2.2,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T11:53:00.000Z","obsTimeLocal":"2026-10-24T04:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241153Z 13007KT 10SM SCT120 SCT220 06/02 A3027 RMK AO2 SLP256 T00560022 10078 20044 56016","temp":5.6,"dewpoint":2.2,"humidity":79,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T12:53:00.000Z","obsTimeLocal":"2026-10-24T05:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241253Z 14006KT 10SM FEW150 SCT220 06/02 A3024 RMK AO2 SLP246 T00560017","temp":5.6,"dewpoint":1.7,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T13:53:00.000Z","obsTimeLocal":"2026-10-24T06:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241353Z 16004KT 10SM FEW150 SCT220 05/01 A3023 RMK AO2 SLP246 T00500006","temp":5,"dewpoint":0.6,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T14:53:00.000Z","obsTimeLocal":"2026-10-24T07:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241453Z 14005KT 10SM FEW150 BKN220 06/01 A3023 RMK AO2 SLP243 T00610006 56013","temp":6.1,"dewpoint":0.6,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T15:53:00.000Z","obsTimeLocal":"2026-10-24T08:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241553Z 14004KT 10SM FEW120 BKN220 07/01 A3022 RMK AO2 SLP240 T00670006","temp":6.7,"dewpoint":0.6,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T16:53:00.000Z","obsTimeLocal":"2026-10-24T09:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241653Z VRB04KT 10SM FEW120 BKN220 08/01 A3020 RMK AO2 SLP234 T00780006","temp":7.8,"dewpoint":0.6,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T17:53:00.000Z","obsTimeLocal":"2026-10-24T10:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241753Z 20004KT 10SM SCT100 BKN170 09/M01 A3019 RMK AO2 SLP230 T00891011 10089 20044 58012","temp":8.9,"dewpoint":-1.1,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T18:53:00.000Z","obsTimeLocal":"2026-10-24T11:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241853Z 00000KT 10SM BKN100 BKN200 09/02 A3019 RMK AO2 SLP229 T00940017","temp":9.4,"dewpoint":1.7,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T19:53:00.000Z","obsTimeLocal":"2026-10-24T12:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 241953Z VRB03KT 10SM SCT100 BKN170 10/02 A3016 RMK AO2 SLP220 T01000017","temp":10,"dewpoint":1.7,"humidity":56,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T20:53:00.000Z","obsTimeLocal":"2026-10-24T13:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 242053Z VRB03KT 10SM SCT110 BKN180 12/02 A3013 RMK AO2 SLP211 T01170022 58019","temp":11.7,"dewpoint":2.2,"humidity":52,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T21:53:00.000Z","obsTimeLocal":"2026-10-24T14:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 242153Z 00000KT 10SM BKN085 BKN140 12/01 A3011 RMK AO2 SLP204 T01220011","temp":12.2,"dewpoint":1.1,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T22:53:00.000Z","obsTimeLocal":"2026-10-24T15:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 242253Z 11004KT 10SM SCT090 BKN130 BKN180 13/02 A3008 RMK AO2 SLP193 T01280017","temp":12.8,"dewpoint":1.7,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T23:53:00.000Z","obsTimeLocal":"2026-10-24T16:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 242353Z VRB03KT 10SM BKN110 BKN180 13/02 A3004 RMK AO2 SLP181 T01280017 10128 20089 58029","temp":12.8,"dewpoint":1.7,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T00:53:00.000Z","obsTimeLocal":"2026-10-24T17:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250053Z 29003KT 10SM SCT070 BKN110 BKN180 11/04 A3002 RMK AO2 SLP173 T01110039","temp":11.1,"dewpoint":3.9,"humidity":61,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T01:53:00.000Z","obsTimeLocal":"2026-10-24T18:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250153Z 35003KT 10SM BKN070 OVC110 12/03 A3002 RMK AO2 SLP172 T01170028","temp":11.7,"dewpoint":2.8,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T02:53:00.000Z","obsTimeLocal":"2026-10-24T19:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250253Z 04004KT 10SM BKN070 OVC110 12/02 A3001 RMK AO2 SLP171 T01170017 56010 $","temp":11.7,"dewpoint":1.7,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T03:53:00.000Z","obsTimeLocal":"2026-10-24T20:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250353Z 00000KT 10SM BKN120 11/02 A3000 RMK AO2 SLP166 T01110022 $","temp":11.1,"dewpoint":2.2,"humidity":54,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T04:53:00.000Z","obsTimeLocal":"2026-10-24T21:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250453Z 12003KT 10SM BKN130 BKN250 11/03 A2999 RMK AO2 SLP163 T01110033 $","temp":11.1,"dewpoint":3.3,"humidity":59,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T05:53:00.000Z","obsTimeLocal":"2026-10-24T22:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250553Z 00000KT 10SM BKN100 OVC130 10/04 A2998 RMK AO2 SLP161 T01000039 10128 20089 56010 $","temp":10,"dewpoint":3.9,"humidity":66,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T06:53:00.000Z","obsTimeLocal":"2026-10-24T23:53:00-07:00","metarType":"METAR","raw":"METAR KSEA 250653Z 13005KT 10SM OVC085 11/04 A2997 RMK AO2 SLP158 T01060039 $","temp":10.6,"dewpoint":3.9,"humidity":63,"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/KSEA/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KSEA/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KSEA for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KSEA/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/KSEA/2026-10-24","json":"https://weathermarket.io/api/station/KSEA/2026-10-24","record":"https://weathermarket.io/api/station/KSEA/2026-10-24?format=record","prev":"https://weathermarket.io/station/KSEA/2026-10-23","next":"https://weathermarket.io/station/KSEA/2026-10-25","station":"https://weathermarket.io/station/KSEA","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=SEA&data=metar&year1=2026&month1=10&day1=24&year2=2026&month2=10&day2=26&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=KSEA&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=24&hora=7&anof=2026&mesf=10&dayf=25&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSEA"}}}