{"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":"2026-11-04","window":{"date":"2026-11-04","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-03T15:00:00.000Z","dayEndUtc":"2026-11-04T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":10,"tmaxAt":"2026-11-04T05:00:00.000Z","tmin":0,"tminAt":"2026-11-03T19:00:00.000Z","tavg":4.6,"humidityMean":79.3,"windMean":1.8,"windMax":6.2,"windMaxAt":"2026-11-04T02:00:00.000Z","precipObservedCount":3,"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":"2026-11-04T05:00:00.000Z","obsTimeLocal":"2026-11-04T14:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040500Z VRB01KT 9999 FEW030 10/01 Q1026","temp":10,"dewpoint":1,"humidity":54,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031900Z VRB01KT 8000 BCFG FEW001 SCT060 00/00 Q1022","temp":0,"dewpoint":0,"humidity":100,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-04T02:00:00.000Z","obsTimeLocal":"2026-11-04T11:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040200Z 36012KT 9999 FEW025 BKN035 09/03 Q1027","temp":9,"dewpoint":3,"humidity":66,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"d13d49e59af9731a","lastChangedAt":"2026-11-04T14:38:39.032Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-11-04?format=record","status":"anchored","sha256":"e0949d1e9bd4ae5fce16e23b44d1b0dc18c7daae1b13b9fc963b75373a3b372a","revision":"d13d49e59af9731a","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":"2026-11-04T05:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T19:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":10,"tmin":0,"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":"2026-11-03T15:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031500Z 33006KT 8000 -SHRA FEW010 BKN025 03/01 Q1020","temp":3,"dewpoint":1,"humidity":87,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:30:00.000Z","obsTimeLocal":"2026-11-04T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 031530Z 23004KT 180V290 9999 -SHRA FEW010 BKN025 BKN040 03/02 Q1020","temp":3,"dewpoint":2,"humidity":93,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:00:00.000Z","obsTimeLocal":"2026-11-04T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031600Z 08003KT 020V120 9999 FEW010 SCT100 BKN160 03/02 Q1020","temp":3,"dewpoint":2,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:30:00.000Z","obsTimeLocal":"2026-11-04T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 031630Z VRB01KT 9999 FEW010 BKN035 03/02 Q1021","temp":3,"dewpoint":2,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:00:00.000Z","obsTimeLocal":"2026-11-04T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031700Z 09003KT 050V120 9999 FEW010 BKN060 02/02 Q1021","temp":2,"dewpoint":2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:30:00.000Z","obsTimeLocal":"2026-11-04T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 031730Z VRB01KT 9999 FEW010 BKN060 03/02 Q1021","temp":3,"dewpoint":2,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:00:00.000Z","obsTimeLocal":"2026-11-04T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031800Z 16002KT 9999 FEW010 SCT060 02/02 Q1021","temp":2,"dewpoint":2,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:30:00.000Z","obsTimeLocal":"2026-11-04T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 031830Z 21003KT 190V250 9999 BCFG FEW001 SCT080 01/01 Q1021","temp":1,"dewpoint":1,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 031900Z VRB01KT 8000 BCFG FEW001 SCT060 00/00 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Q1024","temp":2,"dewpoint":1,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:30:00.000Z","obsTimeLocal":"2026-11-04T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 032230Z VRB02KT 9999 PRFG FEW001 SCT050 03/02 Q1025","temp":3,"dewpoint":2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-04T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 032300Z VRB01KT 9999 FEW001 SCT060 05/04 Q1026","temp":5,"dewpoint":4,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:30:00.000Z","obsTimeLocal":"2026-11-04T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 032330Z 00000KT 9999 FEW010 07/04 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Q1027","temp":9,"dewpoint":2,"humidity":62,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-04T12:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040300Z 01007KT 9999 FEW025 09/02 Q1027","temp":9,"dewpoint":2,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:30:00.000Z","obsTimeLocal":"2026-11-04T12:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 040330Z 04003KT 320V140 9999 FEW025 09/02 Q1026","temp":9,"dewpoint":2,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:00:00.000Z","obsTimeLocal":"2026-11-04T13:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040400Z 31004KT 270V360 9999 FEW025 09/01 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Q1026","temp":10,"dewpoint":1,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:00:00.000Z","obsTimeLocal":"2026-11-04T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040600Z 07003KT 030V110 9999 FEW030 10/01 Q1026","temp":10,"dewpoint":1,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:30:00.000Z","obsTimeLocal":"2026-11-04T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 040630Z 10003KT 040V150 9999 FEW030 10/01 Q1026","temp":10,"dewpoint":1,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:00:00.000Z","obsTimeLocal":"2026-11-04T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040700Z 12003KT 080V200 9999 FEW030 09/01 Q1026","temp":9,"dewpoint":1,"humidity":57,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:30:00.000Z","obsTimeLocal":"2026-11-04T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 040730Z 13003KT 090V180 9999 FEW030 07/00 Q1026","temp":7,"dewpoint":0,"humidity":61,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:00:00.000Z","obsTimeLocal":"2026-11-04T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040800Z 13005KT 9999 FEW030 06/01 Q1026","temp":6,"dewpoint":1,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:30:00.000Z","obsTimeLocal":"2026-11-04T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 040830Z VRB02KT 9999 FEW030 06/M00 Q1026","temp":6,"dewpoint":0,"humidity":65,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:00:00.000Z","obsTimeLocal":"2026-11-04T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 040900Z 12003KT 080V170 9999 FEW030 05/00 Q1027","temp":5,"dewpoint":0,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:30:00.000Z","obsTimeLocal":"2026-11-04T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 040930Z 19003KT 150V240 9999 FEW030 04/M01 Q1026","temp":4,"dewpoint":-1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:00:00.000Z","obsTimeLocal":"2026-11-04T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 041000Z 14003KT 9999 FEW030 03/M01 Q1026","temp":3,"dewpoint":-1,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:30:00.000Z","obsTimeLocal":"2026-11-04T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 041030Z VRB02KT CAVOK 02/M01 Q1026","temp":2,"dewpoint":-1,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:00:00.000Z","obsTimeLocal":"2026-11-04T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 041100Z 16005KT CAVOK 03/M01 Q1026","temp":3,"dewpoint":-1,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:30:00.000Z","obsTimeLocal":"2026-11-04T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 041130Z 14005KT CAVOK 02/M01 Q1026","temp":2,"dewpoint":-1,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:00:00.000Z","obsTimeLocal":"2026-11-04T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 041200Z 11004KT 9999 FEW030 02/M00 Q1027","temp":2,"dewpoint":0,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:30:00.000Z","obsTimeLocal":"2026-11-04T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 041230Z 10004KT 9999 FEW030 02/M01 Q1027","temp":2,"dewpoint":-1,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:00:00.000Z","obsTimeLocal":"2026-11-04T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 041300Z 10002KT CAVOK 01/M01 Q1026","temp":1,"dewpoint":-1,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:30:00.000Z","obsTimeLocal":"2026-11-04T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 041330Z 16005KT CAVOK 01/M01 Q1026","temp":1,"dewpoint":-1,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:00:00.000Z","obsTimeLocal":"2026-11-04T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 041400Z 18002KT CAVOK 01/M01 Q1026","temp":1,"dewpoint":-1,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:30:00.000Z","obsTimeLocal":"2026-11-04T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 041430Z 18004KT CAVOK 01/M01 Q1026","temp":1,"dewpoint":-1,"humidity":86,"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/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/2026-11-04","json":"https://weathermarket.io/api/station/RJCC/2026-11-04","record":"https://weathermarket.io/api/station/RJCC/2026-11-04?format=record","prev":"https://weathermarket.io/station/RJCC/2026-11-03","next":"https://weathermarket.io/station/RJCC/2026-11-05","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=3&year2=2026&month2=11&day2=5&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=3&hora=15&anof=2026&mesf=11&dayf=4&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}