{"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":"2026-11-08","window":{"date":"2026-11-08","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-07T15:00:00.000Z","dayEndUtc":"2026-11-08T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":5,"tmaxAt":"2026-11-08T00:30:00.000Z","tmin":-1,"tminAt":"2026-11-08T14:30:00.000Z","tavg":2.3,"humidityMean":71.1,"windMean":3.1,"windMax":7.2,"windMaxAt":"2026-11-07T23:30:00.000Z","precipObservedCount":13,"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":"2026-11-08T00:30:00.000Z","obsTimeLocal":"2026-11-08T09:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 080030Z 34013KT 9999 FEW015 SCT045 05/M03 Q1025","temp":5,"dewpoint":-3,"humidity":56,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-08T14:30:00.000Z","obsTimeLocal":"2026-11-08T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081430Z VRB02KT 9999 FEW020 BKN050 M01/M03 Q1028","temp":-1,"dewpoint":-3,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-07T23:30:00.000Z","obsTimeLocal":"2026-11-08T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 072330Z 33014KT 9999 FEW010 BKN050 03/M04 Q1024","temp":3,"dewpoint":-4,"humidity":60,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-08T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"486fc3a50f789530","lastChangedAt":"2026-11-08T14:39:38.794Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-11-08?format=record","status":"anchored","sha256":"394a25a98d8028b10f75f6134793d1229d8fdb9c9c0ef799652df3e898afc3ec","revision":"486fc3a50f789530","flareTxHash":"0x36f1d1f75d7a816649744e775f989719136224632d6b46105d19a54d908a106b","flareBlock":74062863,"anchoredAt":"2026-11-08T18:01:19.031Z","explorer":"https://flare-explorer.flare.network/tx/0x36f1d1f75d7a816649744e775f989719136224632d6b46105d19a54d908a106b","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":"2026-11-08T00:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-08T14:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":5,"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":"2026-11-07T15:00:00.000Z","obsTimeLocal":"2026-11-08T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 071500Z 21005KT 9999 -SHSN FEW010 BKN040 BKN050 01/M01 Q1016","temp":1,"dewpoint":-1,"humidity":86,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T15:30:00.000Z","obsTimeLocal":"2026-11-08T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 071530Z 22003KT 9999 -SHSN FEW010 BKN040 BKN050 01/M01 Q1016","temp":1,"dewpoint":-1,"humidity":86,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:00:00.000Z","obsTimeLocal":"2026-11-08T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 071600Z VRB01KT 9999 -SHSN FEW010 BKN040 BKN050 01/M01 Q1017","temp":1,"dewpoint":-1,"humidity":86,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:30:00.000Z","obsTimeLocal":"2026-11-08T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 071630Z 21002KT 9999 -SHSN FEW010 BKN045 01/M00 Q1017","temp":1,"dewpoint":0,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:00:00.000Z","obsTimeLocal":"2026-11-08T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 071700Z 21004KT 180V310 9999 -SHSN FEW010 BKN045 01/M00 Q1018","temp":1,"dewpoint":0,"humidity":93,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:30:00.000Z","obsTimeLocal":"2026-11-08T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 071730Z VRB01KT 9999 FEW010 BKN045 01/M01 Q1018","temp":1,"dewpoint":-1,"humidity":86,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:00:00.000Z","obsTimeLocal":"2026-11-08T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 071800Z 00000KT 9999 FEW010 BKN045 01/M01 Q1019","temp":1,"dewpoint":-1,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:30:00.000Z","obsTimeLocal":"2026-11-08T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 071830Z 21002KT 9999 -SHSN FEW010 BKN045 01/M00 Q1019","temp":1,"dewpoint":0,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T19:00:00.000Z","obsTimeLocal":"2026-11-08T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 071900Z 22003KT 9999 -SHSN FEW010 BKN045 01/M01 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Q1021","temp":1,"dewpoint":-2,"humidity":80,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T21:00:00.000Z","obsTimeLocal":"2026-11-08T06:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 072100Z 34005KT 300V010 9999 -SHSN FEW010 SCT045 BKN060 01/M01 Q1021","temp":1,"dewpoint":-1,"humidity":86,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T21:30:00.000Z","obsTimeLocal":"2026-11-08T06:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 072130Z 33011KT 9999 FEW010 BKN050 02/M04 Q1022","temp":2,"dewpoint":-4,"humidity":64,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T22:00:00.000Z","obsTimeLocal":"2026-11-08T07:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 072200Z 34009KT 9999 FEW010 BKN050 02/M04 Q1022","temp":2,"dewpoint":-4,"humidity":64,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T22:30:00.000Z","obsTimeLocal":"2026-11-08T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 072230Z 34009KT 9999 FEW010 BKN050 02/M04 Q1023","temp":2,"dewpoint":-4,"humidity":64,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T23:00:00.000Z","obsTimeLocal":"2026-11-08T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 072300Z 34011KT 9999 FEW010 BKN050 03/M04 Q1024","temp":3,"dewpoint":-4,"humidity":60,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T23:30:00.000Z","obsTimeLocal":"2026-11-08T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 072330Z 33014KT 9999 FEW010 BKN050 03/M04 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Q1026","temp":4,"dewpoint":-4,"humidity":56,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T06:00:00.000Z","obsTimeLocal":"2026-11-08T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 080600Z 34011KT 9999 FEW020 SCT040 BKN050 04/M04 Q1027","temp":4,"dewpoint":-4,"humidity":56,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T06:30:00.000Z","obsTimeLocal":"2026-11-08T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 080630Z 36007KT 9999 FEW020 SCT050 BKN060 03/M04 Q1027","temp":3,"dewpoint":-4,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T07:00:00.000Z","obsTimeLocal":"2026-11-08T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 080700Z 36008KT 9999 FEW020 BKN050 03/M04 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Q1028","temp":2,"dewpoint":-3,"humidity":69,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:00:00.000Z","obsTimeLocal":"2026-11-08T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 080900Z 35004KT 9999 FEW020 BKN040 03/M03 Q1028","temp":3,"dewpoint":-3,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:30:00.000Z","obsTimeLocal":"2026-11-08T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 080930Z 03003KT 350V080 9999 FEW020 BKN040 02/M03 Q1028","temp":2,"dewpoint":-3,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:00:00.000Z","obsTimeLocal":"2026-11-08T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 081000Z 15003KT 100V180 9999 FEW020 BKN050 02/M03 Q1028","temp":2,"dewpoint":-3,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:30:00.000Z","obsTimeLocal":"2026-11-08T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081030Z 02004KT 9999 FEW020 BKN050 02/M03 Q1028","temp":2,"dewpoint":-3,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:00:00.000Z","obsTimeLocal":"2026-11-08T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 081100Z VRB02KT 9999 FEW020 BKN050 02/M03 Q1028","temp":2,"dewpoint":-3,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:30:00.000Z","obsTimeLocal":"2026-11-08T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081130Z 11003KT 080V140 9999 FEW020 BKN050 01/M03 Q1029","temp":1,"dewpoint":-3,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:00:00.000Z","obsTimeLocal":"2026-11-08T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 081200Z VRB01KT 9999 FEW020 BKN050 01/M02 Q1029","temp":1,"dewpoint":-2,"humidity":80,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:30:00.000Z","obsTimeLocal":"2026-11-08T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081230Z VRB01KT 9999 FEW020 BKN050 01/M02 Q1029","temp":1,"dewpoint":-2,"humidity":80,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:00:00.000Z","obsTimeLocal":"2026-11-08T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 081300Z VRB01KT 9999 FEW020 BKN050 01/M02 Q1028","temp":1,"dewpoint":-2,"humidity":80,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:30:00.000Z","obsTimeLocal":"2026-11-08T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081330Z 17001KT 9999 FEW020 BKN050 M00/M02 Q1028","temp":0,"dewpoint":-2,"humidity":86,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:00:00.000Z","obsTimeLocal":"2026-11-08T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 081400Z VRB02KT 9999 FEW020 BKN050 M00/M02 Q1028","temp":0,"dewpoint":-2,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:30:00.000Z","obsTimeLocal":"2026-11-08T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 081430Z VRB02KT 9999 FEW020 BKN050 M01/M03 Q1028","temp":-1,"dewpoint":-3,"humidity":86,"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/2026-11-08","json":"https://weathermarket.io/api/station/RJCC/2026-11-08","record":"https://weathermarket.io/api/station/RJCC/2026-11-08?format=record","prev":"https://weathermarket.io/station/RJCC/2026-11-07","next":"https://weathermarket.io/station/RJCC/2026-11-09","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=7&year2=2026&month2=11&day2=9&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=7&hora=15&anof=2026&mesf=11&dayf=8&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}