{"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":"2026-10-18","window":{"date":"2026-10-18","timezone":"Asia/Seoul","dayStartUtc":"2026-10-17T15:00:00.000Z","dayEndUtc":"2026-10-18T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":28,"tmaxAt":"2026-10-18T01:00:00.000Z","tmin":19,"tminAt":"2026-10-17T15:00:00.000Z","tavg":25.1,"humidityMean":65.4,"windMean":5.4,"windMax":9.8,"windMaxAt":"2026-10-18T07:00:00.000Z","precipObservedCount":1,"nObservations":28,"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":"2026-10-18T01:00:00.000Z","obsTimeLocal":"2026-10-18T10:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180100Z 22011G33KT 220V360 9999 FEW045 BKN140 28/18 Q1018 WS ALL RWY NOSIG","temp":28,"dewpoint":18,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T15:00:00.000Z","obsTimeLocal":"2026-10-18T00:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171500Z 20002KT CAVOK 19/12 Q1020 WS ALL RWY NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T07:00:00.000Z","obsTimeLocal":"2026-10-18T16:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180700Z 21019G31KT 9999 SCT070 BKN190 27/19 Q1016 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-18T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b7453fa36f706523","lastChangedAt":"2026-10-18T14:46:38.183Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RKPC/2026-10-18?format=record","status":"anchored","sha256":"0fd5c5d34a3b7f7bb9098611a66fa3849187ece254ac98ed16dbeda6dd7c70dc","revision":"b7453fa36f706523","flareTxHash":"0xaa2a34625914cc89a301eb1e947c92f50e52c5a8a704755554d33afbedfeccb9","flareBlock":72421116,"anchoredAt":"2026-10-18T18:02:05.096Z","explorer":"https://flare-explorer.flare.network/tx/0xaa2a34625914cc89a301eb1e947c92f50e52c5a8a704755554d33afbedfeccb9","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-18T01:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T15:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28,"tmin":19,"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":"2026-10-17T15:00:00.000Z","obsTimeLocal":"2026-10-18T00:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171500Z 20002KT CAVOK 19/12 Q1020 WS ALL RWY NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:00:00.000Z","obsTimeLocal":"2026-10-18T01:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171600Z 16002KT CAVOK 20/13 Q1019 WS R07 R25 NOSIG","temp":20,"dewpoint":13,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:00:00.000Z","obsTimeLocal":"2026-10-18T02:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171700Z 12003KT 060V140 CAVOK 20/12 Q1019 WS R13 R31 NOSIG","temp":20,"dewpoint":12,"humidity":60,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:00:00.000Z","obsTimeLocal":"2026-10-18T03:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171800Z 29004KT 290V360 CAVOK 22/15 Q1019 WS R13 R31 NOSIG","temp":22,"dewpoint":15,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:00:00.000Z","obsTimeLocal":"2026-10-18T04:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 171900Z 11007KT 360V110 CAVOK 23/16 Q1018 NOSIG","temp":23,"dewpoint":16,"humidity":65,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:00:00.000Z","obsTimeLocal":"2026-10-18T05:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 172000Z 28003KT 230V320 9999 FEW050 SCT200 22/16 Q1018 NOSIG","temp":22,"dewpoint":16,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:00:00.000Z","obsTimeLocal":"2026-10-18T06:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 172100Z 13007KT 070V170 9999 FEW050 BKN200 23/17 Q1018 WS ALL RWY NOSIG","temp":23,"dewpoint":17,"humidity":69,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:00:00.000Z","obsTimeLocal":"2026-10-18T07:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 172200Z 27005G16KT 190V330 9999 SCT045 BKN200 25/17 Q1019 WS ALL RWY NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:00:00.000Z","obsTimeLocal":"2026-10-18T08:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 172300Z 08004KT 360V080 9999 FEW045 BKN200 25/18 Q1019 WS ALL RWY NOSIG","temp":25,"dewpoint":18,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:37:00.000Z","obsTimeLocal":"2026-10-18T08:37:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 172337Z 23011G23KT 190V350 9999 FEW045 SCT200 27/18 Q1018 WS R07 R25 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:47:00.000Z","obsTimeLocal":"2026-10-18T08:47:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 172347Z 14009KT 9999 FEW045 SCT200 27/19 Q1018 WS R07 R25 NOSIG RMK R25","temp":27,"dewpoint":19,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:00:00.000Z","obsTimeLocal":"2026-10-18T09:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180000Z 09007KT 9999 FEW045 BKN200 27/18 Q1018 WS R07 R25 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T01:00:00.000Z","obsTimeLocal":"2026-10-18T10:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180100Z 22011G33KT 220V360 9999 FEW045 BKN140 28/18 Q1018 WS ALL RWY NOSIG","temp":28,"dewpoint":18,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T02:00:00.000Z","obsTimeLocal":"2026-10-18T11:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180200Z 19015G26KT 160V220 9999 SCT045 BKN140 28/19 Q1019 WS ALL RWY NOSIG","temp":28,"dewpoint":19,"humidity":58,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T03:00:00.000Z","obsTimeLocal":"2026-10-18T12:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180300Z 21016G32KT 160V240 9999 FEW060 BKN200 28/18 Q1018 WS ALL RWY NOSIG","temp":28,"dewpoint":18,"humidity":55,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T04:00:00.000Z","obsTimeLocal":"2026-10-18T13:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180400Z 21015G27KT 180V240 9999 FEW030 SCT065 BKN200 28/19 Q1017 WS ALL RWY NOSIG","temp":28,"dewpoint":19,"humidity":58,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T05:00:00.000Z","obsTimeLocal":"2026-10-18T14:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180500Z 22018G34KT 190V250 9999 FEW030 SCT065 BKN190 28/19 Q1017 WS ALL RWY NOSIG","temp":28,"dewpoint":19,"humidity":58,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T06:00:00.000Z","obsTimeLocal":"2026-10-18T15:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180600Z 21017G29KT 180V250 9999 SCT065 BKN190 28/19 Q1016 WS R07 R25 NOSIG","temp":28,"dewpoint":19,"humidity":58,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:00:00.000Z","obsTimeLocal":"2026-10-18T16:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180700Z 21019G31KT 9999 SCT070 BKN190 27/19 Q1016 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:00:00.000Z","obsTimeLocal":"2026-10-18T17:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180800Z 21016KT 9999 SCT070 BKN200 27/19 Q1017 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:00:00.000Z","obsTimeLocal":"2026-10-18T18:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 180900Z 22016KT 9999 SCT050 BKN200 26/19 Q1017 NOSIG","temp":26,"dewpoint":19,"humidity":65,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:00:00.000Z","obsTimeLocal":"2026-10-18T19:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181000Z 22015KT 9999 SCT040 BKN200 26/20 Q1017 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:00:00.000Z","obsTimeLocal":"2026-10-18T20:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181100Z 23015KT 9999 SCT035 BKN080 BKN200 26/20 Q1017 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:00:00.000Z","obsTimeLocal":"2026-10-18T21:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181200Z 23013KT 210V270 9999 SCT035 BKN080 BKN200 26/20 Q1017 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:00:00.000Z","obsTimeLocal":"2026-10-18T22:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181300Z 24014KT 9999 SCT040 BKN080 26/21 Q1017 NOSIG","temp":26,"dewpoint":21,"humidity":74,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:00:00.000Z","obsTimeLocal":"2026-10-18T23:00:00+09:00","metarType":"METAR","raw":"METAR RKPC 181400Z 25010KT 220V280 9999 VCTS FEW020CB BKN040 OVC070 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:30:00.000Z","obsTimeLocal":"2026-10-18T23:30:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 181430Z 32010KT 9999 VCTS FEW020CB BKN040 OVC070 23/20 Q1018 WS ALL RWY NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:45:00.000Z","obsTimeLocal":"2026-10-18T23:45:00+09:00","metarType":"SPECI","raw":"SPECI RKPC 181445Z 35008G20KT 4000 -TSRA BR FEW005 SCT015CB BKN035 OVC070 22/21 Q1018 WS ALL RWY NOSIG RMK TS B45 NW MOV SE","temp":22,"dewpoint":21,"humidity":94,"wind":4.1,"precipObserved":true,"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/2026-10-18","json":"https://weathermarket.io/api/station/RKPC/2026-10-18","record":"https://weathermarket.io/api/station/RKPC/2026-10-18?format=record","prev":"https://weathermarket.io/station/RKPC/2026-10-17","next":"https://weathermarket.io/station/RKPC/2026-10-19","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=17&year2=2026&month2=10&day2=19&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=17&hora=15&anof=2026&mesf=10&dayf=18&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RKPC"}}}