{"station":{"icao":"RJCC","city":{"slug":"sapporo","name":"Sapporo","country":"Japan"},"timezone":"Asia/Tokyo","lat":43.06,"lon":141.35,"us":false,"html":"https://weathermarket.io/station/RJCC","json":"https://weathermarket.io/api/station/RJCC","nwsCli":null},"date":"2026-11-13","window":{"date":"2026-11-13","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-12T15:00:00.000Z","dayEndUtc":"2026-11-13T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":16,"tmaxAt":"2026-11-13T03:00:00.000Z","tmin":1,"tminAt":"2026-11-13T14:00:00.000Z","tavg":9.1,"humidityMean":75.5,"windMean":2.2,"windMax":4.6,"windMaxAt":"2026-11-12T15:00:00.000Z","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":"2026-11-13T03:00:00.000Z","obsTimeLocal":"2026-11-13T12:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 130300Z VRB05KT 9999 FEW045 16/04 Q1016","temp":16,"dewpoint":4,"humidity":45,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T14:00:00.000Z","obsTimeLocal":"2026-11-13T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131400Z VRB01KT 9999 FEW015 SCT/// 01/M00 Q1017","temp":1,"dewpoint":0,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T15:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121500Z 13009KT 9999 FEW001 BKN045 08/07 Q1017","temp":8,"dewpoint":7,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-13T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"504f884133f90ddf","lastChangedAt":"2026-11-13T14:38:39.771Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-11-13?format=record","status":"anchored","sha256":"70e3b4882a7897756c38ebdd074aade50875e03ab76f045eedc17fb4f8151878","revision":"504f884133f90ddf","flareTxHash":"0xec8346825afdea30cc2e1982c7b0e24e8870c99acdcbd882e2d62e2313c0ab49","flareBlock":74454714,"anchoredAt":"2026-11-13T18:01:29.587Z","explorer":"https://flare-explorer.flare.network/tx/0xec8346825afdea30cc2e1982c7b0e24e8870c99acdcbd882e2d62e2313c0ab49","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":"2026-11-13T03:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T14:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16,"tmin":1,"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":"2026-11-12T15:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121500Z 13009KT 9999 FEW001 BKN045 08/07 Q1017","temp":8,"dewpoint":7,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:30:00.000Z","obsTimeLocal":"2026-11-13T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121530Z 12008KT 9999 FEW001 BKN050 08/07 Q1016","temp":8,"dewpoint":7,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T16:00:00.000Z","obsTimeLocal":"2026-11-13T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121600Z 14004KT 9999 FEW001 BKN050 08/07 Q1016","temp":8,"dewpoint":7,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T16:30:00.000Z","obsTimeLocal":"2026-11-13T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121630Z 15007KT 9999 FEW001 BKN050 08/07 Q1016","temp":8,"dewpoint":7,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:00:00.000Z","obsTimeLocal":"2026-11-13T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121700Z 16008KT 9999 FEW001 SCT050 08/07 Q1016","temp":8,"dewpoint":7,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:30:00.000Z","obsTimeLocal":"2026-11-13T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121730Z 17007KT 9999 FEW010 07/06 Q1016","temp":7,"dewpoint":6,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:00:00.000Z","obsTimeLocal":"2026-11-13T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121800Z 19006KT 9999 FEW010 07/07 Q1016","temp":7,"dewpoint":7,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:30:00.000Z","obsTimeLocal":"2026-11-13T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121830Z 16003KT 130V210 9999 FEW010 SCT050 08/07 Q1016","temp":8,"dewpoint":7,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T19:00:00.000Z","obsTimeLocal":"2026-11-13T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121900Z 11003KT 9999 R19R/P2000N R01R/0800VP2000D PRFG FEW010 SCT050 06/05 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Q1016","temp":15,"dewpoint":2,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 130600Z 34005KT 310V020 CAVOK 15/02 Q1016","temp":15,"dewpoint":2,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:30:00.000Z","obsTimeLocal":"2026-11-13T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 130630Z 36003KT CAVOK 14/03 Q1016","temp":14,"dewpoint":3,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:00:00.000Z","obsTimeLocal":"2026-11-13T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 130700Z 03004KT CAVOK 13/04 Q1016","temp":13,"dewpoint":4,"humidity":54,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:30:00.000Z","obsTimeLocal":"2026-11-13T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 130730Z VRB01KT CAVOK 12/04 Q1017","temp":12,"dewpoint":4,"humidity":58,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:00:00.000Z","obsTimeLocal":"2026-11-13T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 130800Z 33006KT CAVOK 11/04 Q1017","temp":11,"dewpoint":4,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:30:00.000Z","obsTimeLocal":"2026-11-13T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 130830Z 34003KT 280V090 9999 FEW030 10/05 Q1017","temp":10,"dewpoint":5,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:00:00.000Z","obsTimeLocal":"2026-11-13T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 130900Z 26003KT 220V310 9999 FEW030 SCT/// 08/03 Q1017","temp":8,"dewpoint":3,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:30:00.000Z","obsTimeLocal":"2026-11-13T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 130930Z VRB02KT 9999 FEW030 SCT/// 08/04 Q1017","temp":8,"dewpoint":4,"humidity":76,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:00:00.000Z","obsTimeLocal":"2026-11-13T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131000Z VRB02KT 9999 FEW030 SCT/// 06/03 Q1017","temp":6,"dewpoint":3,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:30:00.000Z","obsTimeLocal":"2026-11-13T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 131030Z 17002KT 9999 FEW030 SCT/// 05/03 Q1018","temp":5,"dewpoint":3,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:00:00.000Z","obsTimeLocal":"2026-11-13T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131100Z 25004KT 180V270 9999 FEW030 SCT/// 06/03 Q1018","temp":6,"dewpoint":3,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:30:00.000Z","obsTimeLocal":"2026-11-13T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 131130Z VRB01KT 9999 FEW030 SCT/// 04/03 Q1018","temp":4,"dewpoint":3,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:00:00.000Z","obsTimeLocal":"2026-11-13T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131200Z 12003KT 090V150 9999 FEW030 SCT/// 02/01 Q1018","temp":2,"dewpoint":1,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:30:00.000Z","obsTimeLocal":"2026-11-13T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 131230Z 19004KT 9999 FEW015 SCT/// 03/02 Q1018","temp":3,"dewpoint":2,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:00:00.000Z","obsTimeLocal":"2026-11-13T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131300Z VRB01KT 9999 FEW015 SCT/// 03/02 Q1017","temp":3,"dewpoint":2,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:30:00.000Z","obsTimeLocal":"2026-11-13T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 131330Z VRB02KT 9999 FEW015 SCT/// 02/01 Q1017","temp":2,"dewpoint":1,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:00:00.000Z","obsTimeLocal":"2026-11-13T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 131400Z VRB01KT 9999 FEW015 SCT/// 01/M00 Q1017","temp":1,"dewpoint":0,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:30:00.000Z","obsTimeLocal":"2026-11-13T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 131430Z VRB02KT 9999 FEW015 SCT/// 02/01 Q1017","temp":2,"dewpoint":1,"humidity":93,"wind":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/RJCC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/RJCC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for RJCC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/RJCC/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/RJCC/2026-11-13","json":"https://weathermarket.io/api/station/RJCC/2026-11-13","record":"https://weathermarket.io/api/station/RJCC/2026-11-13?format=record","prev":"https://weathermarket.io/station/RJCC/2026-11-12","next":"https://weathermarket.io/station/RJCC/2026-11-14","station":"https://weathermarket.io/station/RJCC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=RJCC&data=metar&year1=2026&month1=11&day1=12&year2=2026&month2=11&day2=14&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=RJCC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=12&hora=15&anof=2026&mesf=11&dayf=13&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}