{"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":"2026-11-11","window":{"date":"2026-11-11","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-10T15:00:00.000Z","dayEndUtc":"2026-11-11T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":5,"tmaxAt":"2026-11-11T03:30:00.000Z","tmin":-6,"tminAt":"2026-11-10T15:30:00.000Z","tavg":-1,"humidityMean":78,"windMean":1.8,"windMax":5.1,"windMaxAt":"2026-11-11T05:30:00.000Z","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":"2026-11-11T03:30:00.000Z","obsTimeLocal":"2026-11-11T12:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110330Z 20006KT 100V250 9999 FEW030 05/M04 Q1023","temp":5,"dewpoint":-4,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-10T15:30:00.000Z","obsTimeLocal":"2026-11-11T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 101530Z 34002KT 9999 FEW010 M06/M07 Q1023","temp":-6,"dewpoint":-7,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T05:30:00.000Z","obsTimeLocal":"2026-11-11T14:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110530Z 19010KT 150V220 9999 FEW030 05/M03 Q1023","temp":5,"dewpoint":-3,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"e2b19a8d06379974","lastChangedAt":"2026-11-11T14:38:50.677Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-11-11?format=record","status":"anchored","sha256":"7aeada65d98710ac3be3a8c46056547074d972613222ef5671dd65f4c8c993d5","revision":"e2b19a8d06379974","flareTxHash":"0xcf52f40780431f3171b0075081bcc084766127e4d3b13ed06f72e2e3b321912c","flareBlock":74299846,"anchoredAt":"2026-11-11T18:01:16.906Z","explorer":"https://flare-explorer.flare.network/tx/0xcf52f40780431f3171b0075081bcc084766127e4d3b13ed06f72e2e3b321912c","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":"2026-11-11T03:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-10T15:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":5,"tmin":-6,"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":"2026-11-10T15:00:00.000Z","obsTimeLocal":"2026-11-11T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 101500Z 35002KT 9999 FEW010 M05/M06 Q1023","temp":-5,"dewpoint":-6,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:30:00.000Z","obsTimeLocal":"2026-11-11T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 101530Z 34002KT 9999 FEW010 M06/M07 Q1023","temp":-6,"dewpoint":-7,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:00:00.000Z","obsTimeLocal":"2026-11-11T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 101600Z 31002KT 9999 FEW010 SCT025 M06/M07 Q1023","temp":-6,"dewpoint":-7,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:30:00.000Z","obsTimeLocal":"2026-11-11T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 101630Z 34002KT 9999 FEW010 M06/M08 Q1023","temp":-6,"dewpoint":-8,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:00:00.000Z","obsTimeLocal":"2026-11-11T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 101700Z 02001KT 9999 FEW010 M06/M07 Q1023","temp":-6,"dewpoint":-7,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:30:00.000Z","obsTimeLocal":"2026-11-11T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 101730Z 33003KT 9999 FEW010 M06/M08 Q1023","temp":-6,"dewpoint":-8,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:00:00.000Z","obsTimeLocal":"2026-11-11T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 101800Z 36002KT 9999 FEW010 SCT/// M06/M08 Q1023","temp":-6,"dewpoint":-8,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:30:00.000Z","obsTimeLocal":"2026-11-11T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 101830Z VRB01KT 9999 FEW010 BKN/// M06/M07 Q1023","temp":-6,"dewpoint":-7,"humidity":93,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:00:00.000Z","obsTimeLocal":"2026-11-11T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 101900Z 33002KT 9999 FEW010 BKN/// M06/M07 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Q1024","temp":-6,"dewpoint":-7,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:30:00.000Z","obsTimeLocal":"2026-11-11T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 102230Z 33003KT 9999 FEW010 M04/M06 Q1024","temp":-4,"dewpoint":-6,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:00:00.000Z","obsTimeLocal":"2026-11-11T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 102300Z 34003KT 9999 FEW010 M03/M05 Q1025","temp":-3,"dewpoint":-5,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:30:00.000Z","obsTimeLocal":"2026-11-11T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 102330Z VRB01KT 9999 FEW020 M02/M05 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Q1024","temp":4,"dewpoint":-4,"humidity":56,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:00:00.000Z","obsTimeLocal":"2026-11-11T12:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110300Z 15007KT 110V200 9999 FEW030 04/M04 Q1024","temp":4,"dewpoint":-4,"humidity":56,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:30:00.000Z","obsTimeLocal":"2026-11-11T12:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110330Z 20006KT 100V250 9999 FEW030 05/M04 Q1023","temp":5,"dewpoint":-4,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:00:00.000Z","obsTimeLocal":"2026-11-11T13:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110400Z 18006KT 110V220 9999 FEW030 05/M05 Q1023","temp":5,"dewpoint":-5,"humidity":48,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:30:00.000Z","obsTimeLocal":"2026-11-11T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110430Z 17008KT 130V230 9999 FEW030 05/M04 Q1023","temp":5,"dewpoint":-4,"humidity":52,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:00:00.000Z","obsTimeLocal":"2026-11-11T14:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110500Z 20008KT 160V220 9999 FEW030 SCT060 05/M04 Q1023","temp":5,"dewpoint":-4,"humidity":52,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:30:00.000Z","obsTimeLocal":"2026-11-11T14:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110530Z 19010KT 150V220 9999 FEW030 05/M03 Q1023","temp":5,"dewpoint":-3,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T06:00:00.000Z","obsTimeLocal":"2026-11-11T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110600Z 18010KT 9999 FEW030 05/M03 Q1023","temp":5,"dewpoint":-3,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T06:30:00.000Z","obsTimeLocal":"2026-11-11T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110630Z 16008KT 9999 FEW030 SCT060 04/M03 Q1023","temp":4,"dewpoint":-3,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:00:00.000Z","obsTimeLocal":"2026-11-11T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110700Z 17008KT 9999 FEW030 SCT060 03/M03 Q1023","temp":3,"dewpoint":-3,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:30:00.000Z","obsTimeLocal":"2026-11-11T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110730Z 15004KT 9999 FEW030 SCT050 03/M03 Q1024","temp":3,"dewpoint":-3,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:00:00.000Z","obsTimeLocal":"2026-11-11T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110800Z VRB02KT 9999 FEW030 BKN050 02/M02 Q1024","temp":2,"dewpoint":-2,"humidity":75,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:30:00.000Z","obsTimeLocal":"2026-11-11T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110830Z 16002KT 9999 FEW030 BKN060 02/M03 Q1024","temp":2,"dewpoint":-3,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:00:00.000Z","obsTimeLocal":"2026-11-11T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 110900Z VRB02KT 9999 FEW030 SCT060 01/M03 Q1024","temp":1,"dewpoint":-3,"humidity":75,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:30:00.000Z","obsTimeLocal":"2026-11-11T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 110930Z 17003KT 140V200 9999 FEW030 BKN060 01/M02 Q1025","temp":1,"dewpoint":-2,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:00:00.000Z","obsTimeLocal":"2026-11-11T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111000Z 15003KT 9999 FEW030 SCT060 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:30:00.000Z","obsTimeLocal":"2026-11-11T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111030Z 16003KT 9999 FEW030 SCT060 M02/M04 Q1025","temp":-2,"dewpoint":-4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:00:00.000Z","obsTimeLocal":"2026-11-11T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111100Z 10003KT 050V130 9999 FEW030 M02/M04 Q1025","temp":-2,"dewpoint":-4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:30:00.000Z","obsTimeLocal":"2026-11-11T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111130Z 12003KT 9999 FEW030 BKN050 M01/M03 Q1025","temp":-1,"dewpoint":-3,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:00:00.000Z","obsTimeLocal":"2026-11-11T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111200Z 13003KT 090V170 9999 FEW030 BKN050 M01/M03 Q1025","temp":-1,"dewpoint":-3,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:30:00.000Z","obsTimeLocal":"2026-11-11T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111230Z 10003KT 9999 FEW030 BKN050 M01/M02 Q1025","temp":-1,"dewpoint":-2,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:00:00.000Z","obsTimeLocal":"2026-11-11T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111300Z 13003KT 9999 FEW030 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:30:00.000Z","obsTimeLocal":"2026-11-11T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111330Z 12003KT 9999 FEW030 BKN050 M01/M04 Q1024","temp":-1,"dewpoint":-4,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:00:00.000Z","obsTimeLocal":"2026-11-11T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111400Z 17003KT 9999 FEW030 BKN050 M02/M04 Q1024","temp":-2,"dewpoint":-4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:30:00.000Z","obsTimeLocal":"2026-11-11T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111430Z 16004KT 9999 FEW030 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"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/2026-11-11","json":"https://weathermarket.io/api/station/RJCC/2026-11-11","record":"https://weathermarket.io/api/station/RJCC/2026-11-11?format=record","prev":"https://weathermarket.io/station/RJCC/2026-11-10","next":"https://weathermarket.io/station/RJCC/2026-11-12","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=10&year2=2026&month2=11&day2=12&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=10&hora=15&anof=2026&mesf=11&dayf=11&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}