{"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":"2026-11-05","window":{"date":"2026-11-05","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-05T08:00:00.000Z","dayEndUtc":"2026-11-06T08:00:00.000Z","utcOffsetStart":"-08:00","utcOffsetEnd":"-08:00","hours":24},"complete":true,"values":{"tmax":13.9,"tmaxAt":"2026-11-05T19:53:00.000Z","tmin":9.4,"tminAt":"2026-11-05T10:27:00.000Z","tavg":11.2,"humidityMean":81.3,"windMean":3.8,"windMax":8.2,"windMaxAt":"2026-11-05T08:53:00.000Z","precipObservedCount":0,"nObservations":29,"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":"2026-11-05T19:53:00.000Z","obsTimeLocal":"2026-11-05T11:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051953Z 19006KT 10SM FEW019 SCT037 SCT160 BKN220 14/08 A3022 RMK AO2 SLP241 T01390083","temp":13.9,"dewpoint":8.3,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-05T10:27:00.000Z","obsTimeLocal":"2026-11-05T02:27:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051027Z 19011KT 10SM BKN011 09/08 A3013 RMK AO2 T00940083 $","temp":9.4,"dewpoint":8.3,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-05T08:53:00.000Z","obsTimeLocal":"2026-11-05T00:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 050853Z 21016G21KT 10SM SCT015 10/09 A3009 RMK AO2 SLP197 60001 T01000089 53010","temp":10,"dewpoint":8.9,"humidity":93,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-06T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"c9fd7df40e6ada26","lastChangedAt":"2026-11-06T07:56:38.861Z","corrections":[{"obsTimeUtc":"2026-11-05T17:44:00.000Z","correctedAt":"2026-11-05T17:49:45.153Z","original":"SPECI KSEA 051744Z 20008KT 10SM FEW010 SCT036 SCT120 BKN220 12/09 A3024 RMK AO2 CIG 009V013 T01170089","corrected":"SPECI KSEA 051744Z COR 20008KT 10SM FEW010 SCT036 SCT120 BKN220 12/09 A3024 RMK AO2 T01170089"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSEA/2026-11-05?format=record","status":"anchored","sha256":"c1b94fb289c5fee30e3e8cf84a6e888e969883dd56090cde49a0c9190f27ea85","revision":"c9fd7df40e6ada26","flareTxHash":"0x4e212811c9872f47987213f169b5e5d863f3f0133b03aa87c0177b7738c95fef","flareBlock":73880558,"anchoredAt":"2026-11-06T11:01:15.299Z","explorer":"https://flare-explorer.flare.network/tx/0x4e212811c9872f47987213f169b5e5d863f3f0133b03aa87c0177b7738c95fef","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":29,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-05T19:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-05T10:27:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13.9,"tmin":9.4,"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":14.44,"tmin":9.44,"precip":0,"corrected":false,"issuedAt":"2026-11-06T09:26:00.000Z","html":"https://weathermarket.io/nws-cli/KSEA/2026-11-05","json":"https://weathermarket.io/api/nws-cli/KSEA/2026-11-05"},"observations":[{"obsTimeUtc":"2026-11-05T08:53:00.000Z","obsTimeLocal":"2026-11-05T00:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 050853Z 21016G21KT 10SM SCT015 10/09 A3009 RMK AO2 SLP197 60001 T01000089 53010","temp":10,"dewpoint":8.9,"humidity":93,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T09:53:00.000Z","obsTimeLocal":"2026-11-05T01:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 050953Z 21011KT 10SM SCT011 10/09 A3013 RMK AO2 SLP208 T01000089","temp":10,"dewpoint":8.9,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T10:27:00.000Z","obsTimeLocal":"2026-11-05T02:27:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051027Z 19011KT 10SM BKN011 09/08 A3013 RMK AO2 T00940083 $","temp":9.4,"dewpoint":8.3,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T10:53:00.000Z","obsTimeLocal":"2026-11-05T02:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051053Z 21007KT 10SM OVC009 09/08 A3015 RMK AO2 SLP216 T00940083 $","temp":9.4,"dewpoint":8.3,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T11:53:00.000Z","obsTimeLocal":"2026-11-05T03:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051153Z 30003KT 10SM BKN008 OVC017 09/08 A3016 RMK AO2 SLP220 60001 70010 T00940083 10106 20094 51023 $","temp":9.4,"dewpoint":8.3,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T12:53:00.000Z","obsTimeLocal":"2026-11-05T04:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051253Z 22006KT 10SM SCT009 BKN018 OVC023 10/09 A3018 RMK AO2 SLP225 T01000089 $","temp":10,"dewpoint":8.9,"humidity":93,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T13:17:00.000Z","obsTimeLocal":"2026-11-05T05:17:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051317Z 21006KT 10SM OVC013 10/08 A3018 RMK AO2 T01000083 $","temp":10,"dewpoint":8.3,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T13:53:00.000Z","obsTimeLocal":"2026-11-05T05:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051353Z 21007KT 10SM SCT010 OVC013 10/08 A3019 RMK AO2 SLP228 T01000083 $","temp":10,"dewpoint":8.3,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T14:53:00.000Z","obsTimeLocal":"2026-11-05T06:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051453Z 19007KT 10SM BKN011 BKN015 BKN055 09/08 A3020 RMK AO2 SLP233 T00940083 51011","temp":9.4,"dewpoint":8.3,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T15:53:00.000Z","obsTimeLocal":"2026-11-05T07:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051553Z 20008KT 10SM FEW008 BKN011 BKN015 10/09 A3022 RMK AO2 SLP240 T01000089","temp":10,"dewpoint":8.9,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T16:30:00.000Z","obsTimeLocal":"2026-11-05T08:30:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051630Z 21007KT 10SM FEW008 SCT016 BKN037 BKN220 10/08 A3023 RMK AO2 T01000083","temp":10,"dewpoint":8.3,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T16:53:00.000Z","obsTimeLocal":"2026-11-05T08:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051653Z 21007KT 10SM SCT011 SCT019 BKN036 BKN220 11/09 A3023 RMK AO2 SLP246 SCT019 V BKN T01060089","temp":10.6,"dewpoint":8.9,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T17:21:00.000Z","obsTimeLocal":"2026-11-05T09:21:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051721Z 21009KT 10SM BKN011 BKN036 BKN220 11/08 A3024 RMK AO2 CIG 009V013 T01060083","temp":10.6,"dewpoint":8.3,"humidity":86,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T17:44:00.000Z","obsTimeLocal":"2026-11-05T09:44:00-08:00","metarType":"SPECI","raw":"SPECI KSEA 051744Z COR 20008KT 10SM FEW010 SCT036 SCT120 BKN220 12/09 A3024 RMK AO2 T01170089","temp":11.7,"dewpoint":8.9,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":"2026-11-05T17:49:45.153Z","originalRaw":"SPECI KSEA 051744Z 20008KT 10SM FEW010 SCT036 SCT120 BKN220 12/09 A3024 RMK AO2 CIG 009V013 T01170089"},{"obsTimeUtc":"2026-11-05T17:53:00.000Z","obsTimeLocal":"2026-11-05T09:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051753Z 20008KT 10SM FEW010 SCT036 SCT120 BKN220 12/09 A3024 RMK AO2 SLP245 T01170089 10117 20094 51013","temp":11.7,"dewpoint":8.9,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T18:53:00.000Z","obsTimeLocal":"2026-11-05T10:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051853Z 19007KT 10SM FEW012 FEW040 SCT120 BKN210 13/09 A3024 RMK AO2 SLP247 T01280089","temp":12.8,"dewpoint":8.9,"humidity":77,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T19:53:00.000Z","obsTimeLocal":"2026-11-05T11:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 051953Z 19006KT 10SM FEW019 SCT037 SCT160 BKN220 14/08 A3022 RMK AO2 SLP241 T01390083","temp":13.9,"dewpoint":8.3,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T20:53:00.000Z","obsTimeLocal":"2026-11-05T12:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 052053Z 21010KT 10SM FEW025 SCT050 SCT140 BKN180 14/07 A3021 RMK AO2 SLP238 T01390072 58007","temp":13.9,"dewpoint":7.2,"humidity":64,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T21:53:00.000Z","obsTimeLocal":"2026-11-05T13:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 052153Z 21010KT 10SM FEW035 SCT050 BKN130 BKN180 14/07 A3022 RMK AO2 SLP238 T01390072","temp":13.9,"dewpoint":7.2,"humidity":64,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T22:53:00.000Z","obsTimeLocal":"2026-11-05T14:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 052253Z 23005KT 10SM FEW050 BKN120 BKN200 13/08 A3021 RMK AO2 SLP237 T01330078","temp":13.3,"dewpoint":7.8,"humidity":69,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T23:53:00.000Z","obsTimeLocal":"2026-11-05T15:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 052353Z 20006KT 10SM FEW040 BKN110 BKN230 13/07 A3020 RMK AO2 SLP233 T01280072 10144 20117 58005","temp":12.8,"dewpoint":7.2,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T00:53:00.000Z","obsTimeLocal":"2026-11-05T16:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060053Z 16005KT 10SM FEW040 BKN130 BKN230 13/07 A3019 RMK AO2 SLP229 T01280072","temp":12.8,"dewpoint":7.2,"humidity":69,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T01:53:00.000Z","obsTimeLocal":"2026-11-05T17:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060153Z 18005KT 10SM BKN130 BKN240 12/07 A3019 RMK AO2 SLP228 T01170072","temp":11.7,"dewpoint":7.2,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T02:53:00.000Z","obsTimeLocal":"2026-11-05T18:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060253Z 19005KT 10SM OVC110 12/07 A3019 RMK AO2 SLP230 T01170072 56004","temp":11.7,"dewpoint":7.2,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T03:53:00.000Z","obsTimeLocal":"2026-11-05T19:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060353Z 16007KT 10SM OVC100 12/07 A3018 RMK AO2 SLP226 T01170067","temp":11.7,"dewpoint":6.7,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T04:53:00.000Z","obsTimeLocal":"2026-11-05T20:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060453Z 16007KT 10SM OVC095 12/07 A3018 RMK AO2 SLP227 T01170072","temp":11.7,"dewpoint":7.2,"humidity":74,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T05:53:00.000Z","obsTimeLocal":"2026-11-05T21:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060553Z 13008KT 10SM BKN090 11/07 A3018 RMK AO2 SLP227 T01060067 10128 20106 55001","temp":10.6,"dewpoint":6.7,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T06:53:00.000Z","obsTimeLocal":"2026-11-05T22:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060653Z 14008KT 10SM BKN085 BKN220 11/07 A3017 RMK AO2 SLP223 T01060067","temp":10.6,"dewpoint":6.7,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T07:53:00.000Z","obsTimeLocal":"2026-11-05T23:53:00-08:00","metarType":"METAR","raw":"METAR KSEA 060753Z 14006KT 10SM OVC085 11/07 A3016 RMK AO2 SLP219 T01060067 401440094","temp":10.6,"dewpoint":6.7,"humidity":77,"wind":3.1,"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/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/2026-11-05","json":"https://weathermarket.io/api/station/KSEA/2026-11-05","record":"https://weathermarket.io/api/station/KSEA/2026-11-05?format=record","prev":"https://weathermarket.io/station/KSEA/2026-11-04","next":"https://weathermarket.io/station/KSEA/2026-11-06","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=11&day1=5&year2=2026&month2=11&day2=7&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=11&day=5&hora=8&anof=2026&mesf=11&dayf=6&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSEA"}}}