{"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":"2026-10-25","window":{"date":"2026-10-25","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-24T15:00:00.000Z","dayEndUtc":"2026-10-25T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":17,"tmaxAt":"2026-10-25T02:30:00.000Z","tmin":3,"tminAt":"2026-10-25T14:30:00.000Z","tavg":10.9,"humidityMean":70.7,"windMean":3.8,"windMax":9.8,"windMaxAt":"2026-10-25T04:30:00.000Z","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":"2026-10-25T02:30:00.000Z","obsTimeLocal":"2026-10-25T11:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250230Z 35011KT 9999 FEW020 BKN050 BKN/// 17/02 Q1014","temp":17,"dewpoint":2,"humidity":36,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-25T14:30:00.000Z","obsTimeLocal":"2026-10-25T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251430Z VRB02KT CAVOK 03/M00 Q1018","temp":3,"dewpoint":0,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-25T04:30:00.000Z","obsTimeLocal":"2026-10-25T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250430Z 34019KT 9999 FEW030 SCT/// 16/03 Q1013","temp":16,"dewpoint":3,"humidity":42,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-25T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"62f96c877f10b8ba","lastChangedAt":"2026-10-25T14:38:38.504Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-10-25?format=record","status":"anchored","sha256":"e00c1418d9e079f53a57f6d9ce15d7acd043334e7ef3f8955e90a047ae27d507","revision":"62f96c877f10b8ba","flareTxHash":"0x5ebdc58f1175ced0067868986a8178da8ea524ced9eb22f02e7f4c79e2dfda06","flareBlock":73812870,"anchoredAt":"2026-11-05T15:02:28.982Z","explorer":"https://flare-explorer.flare.network/tx/0x5ebdc58f1175ced0067868986a8178da8ea524ced9eb22f02e7f4c79e2dfda06","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":"2026-10-25T02:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-25T14:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":17,"tmin":3,"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":"2026-10-24T15:00:00.000Z","obsTimeLocal":"2026-10-25T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 241500Z VRB01KT 9999 FEW010 BKN018 BKN/// 11/08 Q1017","temp":11,"dewpoint":8,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T15:30:00.000Z","obsTimeLocal":"2026-10-25T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 241530Z 19008KT 9999 FEW010 BKN018 BKN/// 11/08 Q1017","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T16:00:00.000Z","obsTimeLocal":"2026-10-25T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 241600Z 10003KT 060V140 9999 FEW010 SCT018 BKN/// 10/09 Q1016","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T16:30:00.000Z","obsTimeLocal":"2026-10-25T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 241630Z 17007KT 9999 FEW010 BKN/// 10/08 Q1016","temp":10,"dewpoint":8,"humidity":87,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T17:00:00.000Z","obsTimeLocal":"2026-10-25T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 241700Z 16004KT 9999 FEW010 BKN/// 11/09 Q1016","temp":11,"dewpoint":9,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T17:30:00.000Z","obsTimeLocal":"2026-10-25T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 241730Z 18005KT 9999 FEW010 BKN/// 10/08 Q1015","temp":10,"dewpoint":8,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T18:00:00.000Z","obsTimeLocal":"2026-10-25T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 241800Z 00000KT 9999 FEW010 BKN/// 10/09 Q1015","temp":10,"dewpoint":9,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T18:30:00.000Z","obsTimeLocal":"2026-10-25T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 241830Z VRB02KT 9999 FEW010 BKN/// 10/09 Q1015","temp":10,"dewpoint":9,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T19:00:00.000Z","obsTimeLocal":"2026-10-25T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 241900Z 17004KT 060V200 9999 FEW010 BKN/// 10/08 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Q1014","temp":9,"dewpoint":9,"humidity":100,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T22:30:00.000Z","obsTimeLocal":"2026-10-25T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 242230Z VRB02KT 9999 FEW020 BKN/// 10/09 Q1014","temp":10,"dewpoint":9,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T23:00:00.000Z","obsTimeLocal":"2026-10-25T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 242300Z 32003KT 9999 FEW020 BKN/// 11/10 Q1014","temp":11,"dewpoint":10,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T23:30:00.000Z","obsTimeLocal":"2026-10-25T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 242330Z 34004KT 9999 FEW020 BKN/// 12/10 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Q1014","temp":17,"dewpoint":2,"humidity":36,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T03:00:00.000Z","obsTimeLocal":"2026-10-25T12:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250300Z 35013KT 9999 FEW020 BKN040 BKN/// 17/01 Q1014","temp":17,"dewpoint":1,"humidity":34,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T03:30:00.000Z","obsTimeLocal":"2026-10-25T12:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250330Z 36015KT 9999 FEW020 SCT040 BKN/// 16/01 Q1014","temp":16,"dewpoint":1,"humidity":36,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T04:00:00.000Z","obsTimeLocal":"2026-10-25T13:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250400Z 35016KT 9999 FEW020 BKN/// 16/01 Q1013","temp":16,"dewpoint":1,"humidity":36,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T04:30:00.000Z","obsTimeLocal":"2026-10-25T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250430Z 34019KT 9999 FEW030 SCT/// 16/03 Q1013","temp":16,"dewpoint":3,"humidity":42,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T05:00:00.000Z","obsTimeLocal":"2026-10-25T14:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250500Z 34019KT 9999 FEW040 15/03 Q1014","temp":15,"dewpoint":3,"humidity":45,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T05:30:00.000Z","obsTimeLocal":"2026-10-25T14:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250530Z 35016KT 9999 FEW040 15/04 Q1014","temp":15,"dewpoint":4,"humidity":48,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T06:00:00.000Z","obsTimeLocal":"2026-10-25T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250600Z 35016KT 9999 FEW040 14/05 Q1014","temp":14,"dewpoint":5,"humidity":55,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T06:30:00.000Z","obsTimeLocal":"2026-10-25T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250630Z 35017KT 9999 FEW040 13/04 Q1014","temp":13,"dewpoint":4,"humidity":54,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T07:00:00.000Z","obsTimeLocal":"2026-10-25T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250700Z 36013KT 9999 FEW040 12/03 Q1015","temp":12,"dewpoint":3,"humidity":54,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T07:30:00.000Z","obsTimeLocal":"2026-10-25T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250730Z 35017KT 9999 FEW030 11/02 Q1015","temp":11,"dewpoint":2,"humidity":54,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T08:00:00.000Z","obsTimeLocal":"2026-10-25T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250800Z 36013KT 9999 FEW030 10/02 Q1015","temp":10,"dewpoint":2,"humidity":58,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T08:30:00.000Z","obsTimeLocal":"2026-10-25T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250830Z 01011KT 9999 FEW030 SCT/// 10/02 Q1016","temp":10,"dewpoint":2,"humidity":58,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T09:00:00.000Z","obsTimeLocal":"2026-10-25T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 250900Z 01010KT 9999 FEW030 BKN/// 10/02 Q1016","temp":10,"dewpoint":2,"humidity":58,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T09:30:00.000Z","obsTimeLocal":"2026-10-25T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 250930Z 01012KT 9999 FEW030 SCT160 BKN/// 10/01 Q1016","temp":10,"dewpoint":1,"humidity":54,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T10:00:00.000Z","obsTimeLocal":"2026-10-25T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 251000Z 36010KT 9999 FEW030 BKN160 BKN/// 10/01 Q1017","temp":10,"dewpoint":1,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T10:30:00.000Z","obsTimeLocal":"2026-10-25T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251030Z 36007KT CAVOK 09/01 Q1017","temp":9,"dewpoint":1,"humidity":57,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T11:00:00.000Z","obsTimeLocal":"2026-10-25T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 251100Z 34006KT CAVOK 09/01 Q1017","temp":9,"dewpoint":1,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T11:30:00.000Z","obsTimeLocal":"2026-10-25T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251130Z 33004KT 280V350 CAVOK 09/02 Q1017","temp":9,"dewpoint":2,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T12:00:00.000Z","obsTimeLocal":"2026-10-25T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 251200Z VRB02KT CAVOK 07/02 Q1018","temp":7,"dewpoint":2,"humidity":70,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T12:30:00.000Z","obsTimeLocal":"2026-10-25T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251230Z VRB01KT CAVOK 08/02 Q1018","temp":8,"dewpoint":2,"humidity":66,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T13:00:00.000Z","obsTimeLocal":"2026-10-25T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 251300Z VRB02KT CAVOK 05/02 Q1018","temp":5,"dewpoint":2,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T13:30:00.000Z","obsTimeLocal":"2026-10-25T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251330Z 01003KT 340V040 CAVOK 06/01 Q1018","temp":6,"dewpoint":1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T14:00:00.000Z","obsTimeLocal":"2026-10-25T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 251400Z VRB01KT CAVOK 05/01 Q1018","temp":5,"dewpoint":1,"humidity":75,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T14:30:00.000Z","obsTimeLocal":"2026-10-25T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 251430Z VRB02KT CAVOK 03/M00 Q1018","temp":3,"dewpoint":0,"humidity":81,"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/2026-10-25","json":"https://weathermarket.io/api/station/RJCC/2026-10-25","record":"https://weathermarket.io/api/station/RJCC/2026-10-25?format=record","prev":"https://weathermarket.io/station/RJCC/2026-10-24","next":"https://weathermarket.io/station/RJCC/2026-10-26","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=10&day1=24&year2=2026&month2=10&day2=26&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=10&day=24&hora=15&anof=2026&mesf=10&dayf=25&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}