{"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":"2026-11-09","window":{"date":"2026-11-09","timezone":"Asia/Seoul","dayStartUtc":"2026-11-08T15:00:00.000Z","dayEndUtc":"2026-11-09T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":11,"tmaxAt":"2026-11-09T04:30:00.000Z","tmin":5,"tminAt":"2026-11-09T13:30:00.000Z","tavg":7.4,"humidityMean":78.1,"windMean":5,"windMax":7.2,"windMaxAt":"2026-11-09T10:00:00.000Z","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":"2026-11-09T04:30:00.000Z","obsTimeLocal":"2026-11-09T13:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090430Z 32005KT 280V360 CAVOK 11/05 Q1028 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T13:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091330Z 34009KT CAVOK 05/M00 Q1030 NOSIG","temp":5,"dewpoint":0,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T10:00:00.000Z","obsTimeLocal":"2026-11-09T19:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091000Z 33014KT CAVOK 08/01 Q1029 NOSIG","temp":8,"dewpoint":1,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"c5405c7bcd859c07","lastChangedAt":"2026-11-09T14:34:38.897Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RKSI/2026-11-09?format=record","status":"anchored","sha256":"b1d863b05af518587e31db12c33d75722049582622209ff8384d557bdbf5b76d","revision":"c5405c7bcd859c07","flareTxHash":"0x0202e2dc94055c19266984371c0f68e1407652613d657292b25c43de83e4416f","flareBlock":74143308,"anchoredAt":"2026-11-09T18:01:30.044Z","explorer":"https://flare-explorer.flare.network/tx/0x0202e2dc94055c19266984371c0f68e1407652613d657292b25c43de83e4416f","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":"2026-11-09T04:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T13:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":11,"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":null,"observations":[{"obsTimeUtc":"2026-11-08T15:00:00.000Z","obsTimeLocal":"2026-11-09T00:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 081500Z 05010KT 9999 BKN045 OVC080 06/06 Q1032 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:30:00.000Z","obsTimeLocal":"2026-11-09T00:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 081530Z 04009KT 9999 BKN045 OVC080 06/06 Q1032 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:00:00.000Z","obsTimeLocal":"2026-11-09T01:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 081600Z 04009KT 9999 BKN045 OVC080 06/06 Q1032 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:30:00.000Z","obsTimeLocal":"2026-11-09T01:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 081630Z 04011KT 9999 BKN045 OVC100 06/05 Q1032 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-09T02:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 081700Z 02011KT 9999 FEW045 BKN160 06/06 Q1032 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:30:00.000Z","obsTimeLocal":"2026-11-09T02:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 081730Z 03011KT 9999 FEW045 BKN140 06/05 Q1031 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:00:00.000Z","obsTimeLocal":"2026-11-09T03:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 081800Z 03010KT 9999 FEW045 BKN140 06/05 Q1031 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:30:00.000Z","obsTimeLocal":"2026-11-09T03:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 081830Z 03012KT 9999 FEW045 BKN140 06/05 Q1031 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:00:00.000Z","obsTimeLocal":"2026-11-09T04:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 081900Z 04011KT 9999 FEW045 BKN130 06/05 Q1031 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NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:30:00.000Z","obsTimeLocal":"2026-11-09T07:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 082230Z 02009KT CAVOK 06/04 Q1030 NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:00:00.000Z","obsTimeLocal":"2026-11-09T08:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 082300Z 03008KT CAVOK 06/04 Q1030 NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:30:00.000Z","obsTimeLocal":"2026-11-09T08:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 082330Z 01010KT CAVOK 06/04 Q1031 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NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:30:00.000Z","obsTimeLocal":"2026-11-09T10:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090130Z 01009KT CAVOK 07/04 Q1031 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:00:00.000Z","obsTimeLocal":"2026-11-09T11:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090200Z 02008KT CAVOK 08/04 Q1031 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:30:00.000Z","obsTimeLocal":"2026-11-09T11:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090230Z 02006KT CAVOK 09/04 Q1030 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:00:00.000Z","obsTimeLocal":"2026-11-09T12:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090300Z 35007KT CAVOK 09/04 Q1030 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:30:00.000Z","obsTimeLocal":"2026-11-09T12:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090330Z 33007KT CAVOK 10/05 Q1029 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:00:00.000Z","obsTimeLocal":"2026-11-09T13:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090400Z 33005KT CAVOK 10/05 Q1029 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:30:00.000Z","obsTimeLocal":"2026-11-09T13:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090430Z 32005KT 280V360 CAVOK 11/05 Q1028 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:00:00.000Z","obsTimeLocal":"2026-11-09T14:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090500Z 32010KT CAVOK 11/06 Q1028 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:30:00.000Z","obsTimeLocal":"2026-11-09T14:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090530Z 32009KT CAVOK 10/05 Q1028 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:00:00.000Z","obsTimeLocal":"2026-11-09T15:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090600Z 32009KT CAVOK 11/05 Q1028 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:30:00.000Z","obsTimeLocal":"2026-11-09T15:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090630Z 32010KT CAVOK 11/05 Q1028 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:00:00.000Z","obsTimeLocal":"2026-11-09T16:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090700Z 32010KT CAVOK 11/05 Q1028 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:30:00.000Z","obsTimeLocal":"2026-11-09T16:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090730Z 31007KT CAVOK 10/05 Q1028 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:00:00.000Z","obsTimeLocal":"2026-11-09T17:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090800Z 32010KT CAVOK 10/05 Q1028 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:30:00.000Z","obsTimeLocal":"2026-11-09T17:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090830Z 33010KT CAVOK 09/04 Q1028 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:00:00.000Z","obsTimeLocal":"2026-11-09T18:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 090900Z 34011KT CAVOK 09/04 Q1028 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:30:00.000Z","obsTimeLocal":"2026-11-09T18:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 090930Z 33012KT CAVOK 09/04 Q1028 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:00:00.000Z","obsTimeLocal":"2026-11-09T19:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091000Z 33014KT CAVOK 08/01 Q1029 NOSIG","temp":8,"dewpoint":1,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:30:00.000Z","obsTimeLocal":"2026-11-09T19:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091030Z 32014KT CAVOK 08/01 Q1029 NOSIG","temp":8,"dewpoint":1,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:00:00.000Z","obsTimeLocal":"2026-11-09T20:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091100Z 32011KT CAVOK 07/M01 Q1029 NOSIG","temp":7,"dewpoint":-1,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:30:00.000Z","obsTimeLocal":"2026-11-09T20:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091130Z 32014KT CAVOK 07/M02 Q1029 NOSIG","temp":7,"dewpoint":-2,"humidity":53,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:00:00.000Z","obsTimeLocal":"2026-11-09T21:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091200Z 34011KT CAVOK 07/M02 Q1029 NOSIG","temp":7,"dewpoint":-2,"humidity":53,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:30:00.000Z","obsTimeLocal":"2026-11-09T21:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091230Z 34010KT CAVOK 06/M01 Q1029 NOSIG","temp":6,"dewpoint":-1,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:00:00.000Z","obsTimeLocal":"2026-11-09T22:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091300Z 34008KT CAVOK 06/M00 Q1030 NOSIG","temp":6,"dewpoint":0,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091330Z 34009KT CAVOK 05/M00 Q1030 NOSIG","temp":5,"dewpoint":0,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:00:00.000Z","obsTimeLocal":"2026-11-09T23:00:00+09:00","metarType":"METAR","raw":"METAR RKSI 091400Z 33010KT CAVOK 05/00 Q1029 NOSIG","temp":5,"dewpoint":0,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:30:00.000Z","obsTimeLocal":"2026-11-09T23:30:00+09:00","metarType":"METAR","raw":"METAR RKSI 091430Z 34008KT CAVOK 05/M00 Q1029 NOSIG","temp":5,"dewpoint":0,"humidity":70,"wind":4.1,"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).","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/2026-11-09","json":"https://weathermarket.io/api/station/RKSI/2026-11-09","record":"https://weathermarket.io/api/station/RKSI/2026-11-09?format=record","prev":"https://weathermarket.io/station/RKSI/2026-11-08","next":"https://weathermarket.io/station/RKSI/2026-11-10","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=8&year2=2026&month2=11&day2=10&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=8&hora=15&anof=2026&mesf=11&dayf=9&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RKSI"}}}