{"station":{"icao":"RKSI","city":{"slug":"seoul","name":"Seoul","country":"South Korea"},"timezone":"Asia/Seoul","lat":37.57,"lon":126.98,"us":false,"html":"https://weathermarket.io/station/RKSI","json":"https://weathermarket.io/api/station/RKSI","nwsCli":null},"date":"2026-11-04","window":{"date":"2026-11-04","timezone":"Asia/Seoul","dayStartUtc":"2026-11-03T15:00:00.000Z","dayEndUtc":"2026-11-04T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":18,"tmaxAt":"2026-11-04T04:30:00.000Z","tmin":10,"tminAt":"2026-11-03T21:30:00.000Z","tavg":13.8,"humidityMean":70.2,"windMean":2.7,"windMax":4.1,"windMaxAt":"2026-11-04T05:30:00.000Z","precipObservedCount":0,"nObservations":48,"maxGapMinutes":30,"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":"2026-11-04T04:30:00.000Z","obsTimeLocal":"2026-11-04T13:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040430Z 12006KT 090V170 CAVOK 18/07 Q1024 NOSIG","temp":18,"dewpoint":7,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T21:30:00.000Z","obsTimeLocal":"2026-11-04T06:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 032130Z 06003KT CAVOK 10/09 Q1026 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-04T05:30:00.000Z","obsTimeLocal":"2026-11-04T14:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040530Z 13008KT 100V160 CAVOK 17/05 Q1023 NOSIG","temp":17,"dewpoint":5,"humidity":45,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"709960b5c9095103","lastChangedAt":"2026-11-04T14:35:13.565Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RKSI/2026-11-04?format=record","status":"anchored","sha256":"5252f84c40f30d6e2c78fa733770ba9a77341a50c08bd69e9ba25ac814fda5ea","revision":"709960b5c9095103","flareTxHash":"0xfc409de30066ba2a117c10b5f8cff8f3bccee0d6a56fdccc79e1215c0ad5d2c2","flareBlock":73857007,"anchoredAt":"2026-11-06T04:01:25.275Z","explorer":"https://flare-explorer.flare.network/tx/0xfc409de30066ba2a117c10b5f8cff8f3bccee0d6a56fdccc79e1215c0ad5d2c2","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":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-04T04:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T21:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18,"tmin":10,"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":null,"observations":[{"obsTimeUtc":"2026-11-03T15:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 031500Z 13006KT CAVOK 12/11 Q1027 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:30:00.000Z","obsTimeLocal":"2026-11-04T00:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 031530Z 12007KT CAVOK 13/11 Q1027 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:00:00.000Z","obsTimeLocal":"2026-11-04T01:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 031600Z 13006KT CAVOK 12/10 Q1027 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:30:00.000Z","obsTimeLocal":"2026-11-04T01:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 031630Z 13005KT CAVOK 12/10 Q1027 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:00:00.000Z","obsTimeLocal":"2026-11-04T02:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 031700Z 13006KT CAVOK 12/10 Q1027 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:30:00.000Z","obsTimeLocal":"2026-11-04T02:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 031730Z 12004KT 090V150 CAVOK 12/10 Q1027 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:00:00.000Z","obsTimeLocal":"2026-11-04T03:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 031800Z 13007KT CAVOK 12/10 Q1027 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:30:00.000Z","obsTimeLocal":"2026-11-04T03:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 031830Z 13006KT CAVOK 11/09 Q1026 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 031900Z 12005KT CAVOK 12/10 Q1026 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:30:00.000Z","obsTimeLocal":"2026-11-04T04:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 031930Z 11004KT 080V140 CAVOK 12/10 Q1026 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:00:00.000Z","obsTimeLocal":"2026-11-04T05:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 032000Z 10004KT CAVOK 12/10 Q1026 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:30:00.000Z","obsTimeLocal":"2026-11-04T05:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 032030Z 10004KT CAVOK 11/09 Q1027 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:00:00.000Z","obsTimeLocal":"2026-11-04T06:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 032100Z 09005KT CAVOK 11/09 Q1027 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:30:00.000Z","obsTimeLocal":"2026-11-04T06:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 032130Z 06003KT CAVOK 10/09 Q1026 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:00:00.000Z","obsTimeLocal":"2026-11-04T07:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 032200Z 05006KT CAVOK 10/10 Q1026 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:30:00.000Z","obsTimeLocal":"2026-11-04T07:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 032230Z 05005KT 9000 NSC 10/10 Q1026 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-04T08:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 032300Z 06004KT 9000 NSC 10/10 Q1027 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:30:00.000Z","obsTimeLocal":"2026-11-04T08:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 032330Z 07004KT 040V110 9000 NSC 11/10 Q1027 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NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-04T12:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040300Z 12006KT 090V160 CAVOK 16/08 Q1026 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:30:00.000Z","obsTimeLocal":"2026-11-04T12:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040330Z 12004KT 060V170 CAVOK 17/08 Q1025 NOSIG","temp":17,"dewpoint":8,"humidity":55,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:00:00.000Z","obsTimeLocal":"2026-11-04T13:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040400Z 13006KT 090V170 CAVOK 17/04 Q1024 NOSIG","temp":17,"dewpoint":4,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:30:00.000Z","obsTimeLocal":"2026-11-04T13:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040430Z 12006KT 090V170 CAVOK 18/07 Q1024 NOSIG","temp":18,"dewpoint":7,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:00:00.000Z","obsTimeLocal":"2026-11-04T14:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040500Z 14006KT 100V180 CAVOK 17/08 Q1024 NOSIG","temp":17,"dewpoint":8,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:30:00.000Z","obsTimeLocal":"2026-11-04T14:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040530Z 13008KT 100V160 CAVOK 17/05 Q1023 NOSIG","temp":17,"dewpoint":5,"humidity":45,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:00:00.000Z","obsTimeLocal":"2026-11-04T15:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040600Z 15008KT CAVOK 18/05 Q1023 NOSIG","temp":18,"dewpoint":5,"humidity":42,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:30:00.000Z","obsTimeLocal":"2026-11-04T15:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040630Z 16008KT CAVOK 17/06 Q1023 NOSIG","temp":17,"dewpoint":6,"humidity":48,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:00:00.000Z","obsTimeLocal":"2026-11-04T16:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040700Z 14007KT CAVOK 17/03 Q1023 NOSIG","temp":17,"dewpoint":3,"humidity":39,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:30:00.000Z","obsTimeLocal":"2026-11-04T16:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040730Z 15008KT CAVOK 17/03 Q1022 NOSIG","temp":17,"dewpoint":3,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:00:00.000Z","obsTimeLocal":"2026-11-04T17:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040800Z 14007KT CAVOK 16/05 Q1022 NOSIG","temp":16,"dewpoint":5,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:30:00.000Z","obsTimeLocal":"2026-11-04T17:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040830Z 13006KT CAVOK 16/05 Q1022 NOSIG","temp":16,"dewpoint":5,"humidity":48,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:00:00.000Z","obsTimeLocal":"2026-11-04T18:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 040900Z 13005KT CAVOK 15/05 Q1022 NOSIG","temp":15,"dewpoint":5,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:30:00.000Z","obsTimeLocal":"2026-11-04T18:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 040930Z 13006KT CAVOK 16/06 Q1022 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:00:00.000Z","obsTimeLocal":"2026-11-04T19:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 041000Z 10004KT 060V150 CAVOK 15/06 Q1022 NOSIG","temp":15,"dewpoint":6,"humidity":55,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:30:00.000Z","obsTimeLocal":"2026-11-04T19:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 041030Z 07002KT CAVOK 15/07 Q1022 NOSIG","temp":15,"dewpoint":7,"humidity":59,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:00:00.000Z","obsTimeLocal":"2026-11-04T20:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 041100Z 05003KT 020V080 CAVOK 14/06 Q1022 NOSIG","temp":14,"dewpoint":6,"humidity":59,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:30:00.000Z","obsTimeLocal":"2026-11-04T20:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 041130Z 09005KT CAVOK 15/05 Q1022 NOSIG","temp":15,"dewpoint":5,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:00:00.000Z","obsTimeLocal":"2026-11-04T21:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 041200Z 08005KT CAVOK 15/05 Q1021 NOSIG","temp":15,"dewpoint":5,"humidity":51,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:30:00.000Z","obsTimeLocal":"2026-11-04T21:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 041230Z 06005KT 040V100 CAVOK 13/08 Q1021 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:00:00.000Z","obsTimeLocal":"2026-11-04T22:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 041300Z 06003KT 030V100 CAVOK 13/08 Q1021 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:30:00.000Z","obsTimeLocal":"2026-11-04T22:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 041330Z 09002KT CAVOK 13/08 Q1021 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:00:00.000Z","obsTimeLocal":"2026-11-04T23:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 041400Z 10004KT 060V130 CAVOK 14/06 Q1020 NOSIG","temp":14,"dewpoint":6,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:30:00.000Z","obsTimeLocal":"2026-11-04T23:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 041430Z 08001KT CAVOK 13/07 Q1020 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":0.5,"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).","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/RKSI/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/RKSI/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for RKSI for the contract date (station-local calendar day), as published at https://weathermarket.io/station/RKSI/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/RKSI/2026-11-04","json":"https://weathermarket.io/api/station/RKSI/2026-11-04","record":"https://weathermarket.io/api/station/RKSI/2026-11-04?format=record","prev":"https://weathermarket.io/station/RKSI/2026-11-03","next":"https://weathermarket.io/station/RKSI/2026-11-05","station":"https://weathermarket.io/station/RKSI","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=RKSI&data=metar&year1=2026&month1=11&day1=3&year2=2026&month2=11&day2=5&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=RKSI&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=3&hora=15&anof=2026&mesf=11&dayf=4&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RKSI"}}}