{"station":{"icao":"RKPC","city":{"slug":"jeju","name":"Jeju","country":"South Korea"},"timezone":"Asia/Seoul","lat":33.5,"lon":126.53,"us":false,"html":"https://weathermarket.io/station/RKPC","json":"https://weathermarket.io/api/station/RKPC","nwsCli":null},"date":"2026-10-19","window":{"date":"2026-10-19","timezone":"Asia/Seoul","dayStartUtc":"2026-10-18T15:00:00.000Z","dayEndUtc":"2026-10-19T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-18T15:00:00.000Z","tmin":18,"tminAt":"2026-10-19T09:40:00.000Z","tavg":20.4,"humidityMean":86.2,"windMean":1.6,"windMax":3.1,"windMaxAt":"2026-10-18T22:00:00.000Z","precipObservedCount":11,"nObservations":27,"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":"2026-10-18T15:00:00.000Z","obsTimeLocal":"2026-10-19T00:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181500Z 35004KT 2000 TSRA BR FEW005 SCT015CB BKN030 OVC070 22/21 Q1018 WS ALL RWY NOSIG","temp":22,"dewpoint":21,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-19T09:40:00.000Z","obsTimeLocal":"2026-10-19T18:40:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 190940Z 20004KT 120V280 6000 -RA FEW015 BKN025 BKN070 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T22:00:00.000Z","obsTimeLocal":"2026-10-19T07:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 182200Z 34006KT 9999 FEW011 BKN030 OVC100 21/18 Q1019 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"0732ee0f9641aaae","lastChangedAt":"2026-10-19T14:05:14.312Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RKPC/2026-10-19?format=record","status":"anchored","sha256":"144131a5720c356933fb13df7bc196022dade167098c7f95158d0bd8cf32ae5f","revision":"0732ee0f9641aaae","flareTxHash":"0xccd558d68a182a5e2bcc2863afbcbd70f15b42a8e5d2fdce99c3da78a17d5127","flareBlock":72497083,"anchoredAt":"2026-10-19T18:01:55.270Z","explorer":"https://flare-explorer.flare.network/tx/0xccd558d68a182a5e2bcc2863afbcbd70f15b42a8e5d2fdce99c3da78a17d5127","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-18T15:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-19T09:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":18,"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":"2026-10-18T15:00:00.000Z","obsTimeLocal":"2026-10-19T00:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181500Z 35004KT 2000 TSRA BR FEW005 SCT015CB BKN030 OVC070 22/21 Q1018 WS ALL RWY NOSIG","temp":22,"dewpoint":21,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:37:00.000Z","obsTimeLocal":"2026-10-19T00:37:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 181537Z 26002KT 5000 -RA BR FEW005 BKN030 OVC070 21/21 Q1018 NOSIG RMK TS E37 MOV NE","temp":21,"dewpoint":21,"humidity":100,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:00:00.000Z","obsTimeLocal":"2026-10-19T01:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181600Z 24002KT 8000 -RA FEW005 BKN030 OVC070 21/21 Q1018 NOSIG","temp":21,"dewpoint":21,"humidity":100,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T17:00:00.000Z","obsTimeLocal":"2026-10-19T02:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181700Z 20003KT 9999 FEW010 BKN030 OVC080 22/21 Q1018 NOSIG","temp":22,"dewpoint":21,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T18:00:00.000Z","obsTimeLocal":"2026-10-19T03:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181800Z 30001KT 9999 FEW010 BKN030 OVC080 22/21 Q1018 NOSIG","temp":22,"dewpoint":21,"humidity":94,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T19:00:00.000Z","obsTimeLocal":"2026-10-19T04:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181900Z 04005KT 360V080 9999 FEW010 BKN030 OVC080 21/19 Q1018 NOSIG","temp":21,"dewpoint":19,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:00:00.000Z","obsTimeLocal":"2026-10-19T05:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 182000Z 04005KT 9999 -RA FEW011 BKN030 OVC080 21/18 Q1018 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:00:00.000Z","obsTimeLocal":"2026-10-19T06:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 182100Z 11001KT 9999 -RA FEW011 BKN030 OVC080 20/19 Q1019 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:00:00.000Z","obsTimeLocal":"2026-10-19T07:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 182200Z 34006KT 9999 FEW011 BKN030 OVC100 21/18 Q1019 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:00:00.000Z","obsTimeLocal":"2026-10-19T08:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 182300Z 34004KT 9999 -RA FEW012 BKN030 OVC080 20/18 Q1019 NOSIG","temp":20,"dewpoint":18,"humidity":88,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:00:00.000Z","obsTimeLocal":"2026-10-19T09:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190000Z 31001KT 9999 -RA SCT010 BKN030 OVC080 21/18 Q1020 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:00:00.000Z","obsTimeLocal":"2026-10-19T10:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190100Z 02002KT 9999 -RA SCT010 BKN030 OVC080 21/18 Q1019 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:00:00.000Z","obsTimeLocal":"2026-10-19T11:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190200Z 35003KT 9999 FEW015 BKN030 OVC080 21/18 Q1019 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:00:00.000Z","obsTimeLocal":"2026-10-19T12:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190300Z 36004KT 9999 FEW015 BKN025 OVC080 21/17 Q1019 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:00:00.000Z","obsTimeLocal":"2026-10-19T13:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190400Z 01003KT 9999 FEW015 BKN025 BKN080 21/17 Q1019 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:00:00.000Z","obsTimeLocal":"2026-10-19T14:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190500Z 34003KT 9999 FEW017 BKN030 BKN080 21/17 Q1018 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:00:00.000Z","obsTimeLocal":"2026-10-19T15:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190600Z 33005KT 9999 FEW017 BKN025 BKN080 21/17 Q1018 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:00:00.000Z","obsTimeLocal":"2026-10-19T16:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190700Z 31002KT 9999 FEW018 BKN025 BKN120 21/17 Q1018 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:00:00.000Z","obsTimeLocal":"2026-10-19T17:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190800Z 35004KT 9999 FEW018 BKN025 BKN070 21/15 Q1018 NOSIG","temp":21,"dewpoint":15,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:00:00.000Z","obsTimeLocal":"2026-10-19T18:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 190900Z 07001KT 6000 -RA FEW015 BKN025 BKN070 20/16 Q1019 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:13:00.000Z","obsTimeLocal":"2026-10-19T18:13:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 190913Z 27002KT 3000 RA BR FEW015 BKN025 BKN070 19/17 Q1019 NOSIG","temp":19,"dewpoint":17,"humidity":88,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:40:00.000Z","obsTimeLocal":"2026-10-19T18:40:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 190940Z 20004KT 120V280 6000 -RA FEW015 BKN025 BKN070 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:00:00.000Z","obsTimeLocal":"2026-10-19T19:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 191000Z 12004KT 070V190 9999 FEW015 BKN030 OVC070 18/17 Q1018 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:00:00.000Z","obsTimeLocal":"2026-10-19T20:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 191100Z 05003KT 9999 FEW015 BKN030 OVC070 19/17 Q1018 NOSIG","temp":19,"dewpoint":17,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:00:00.000Z","obsTimeLocal":"2026-10-19T21:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 191200Z 34004KT 9999 FEW010 BKN030 OVC070 19/17 Q1019 NOSIG","temp":19,"dewpoint":17,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:00:00.000Z","obsTimeLocal":"2026-10-19T22:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 191300Z 04002KT 9999 FEW011 BKN030 OVC070 19/16 Q1018 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:00:00.000Z","obsTimeLocal":"2026-10-19T23:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 191400Z 10004KT 070V130 9999 FEW010 BKN030 OVC060 19/17 Q1018 NOSIG","temp":19,"dewpoint":17,"humidity":88,"wind":2.1,"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/RKPC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/RKPC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for RKPC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/RKPC/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/RKPC/2026-10-19","json":"https://weathermarket.io/api/station/RKPC/2026-10-19","record":"https://weathermarket.io/api/station/RKPC/2026-10-19?format=record","prev":"https://weathermarket.io/station/RKPC/2026-10-18","next":"https://weathermarket.io/station/RKPC/2026-10-20","station":"https://weathermarket.io/station/RKPC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=RKPC&data=metar&year1=2026&month1=10&day1=18&year2=2026&month2=10&day2=20&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=RKPC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=18&hora=15&anof=2026&mesf=10&dayf=19&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RKPC"}}}