{"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":"2026-11-12","window":{"date":"2026-11-12","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-11T15:00:00.000Z","dayEndUtc":"2026-11-12T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":11,"tmaxAt":"2026-11-12T02:30:00.000Z","tmin":-3,"tminAt":"2026-11-11T19:00:00.000Z","tavg":5.2,"humidityMean":84,"windMean":3.4,"windMax":6.7,"windMaxAt":"2026-11-12T03:00:00.000Z","precipObservedCount":8,"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":"2026-11-12T02:30:00.000Z","obsTimeLocal":"2026-11-12T11:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120230Z 16012KT 9999 FEW020 SCT060 11/05 Q1022","temp":11,"dewpoint":5,"humidity":67,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-12T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111900Z 18004KT 9999 FEW020 M03/M05 Q1023","temp":-3,"dewpoint":-5,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T03:00:00.000Z","obsTimeLocal":"2026-11-12T12:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120300Z 16013KT 9999 FEW015 SCT025 BKN050 11/05 Q1021","temp":11,"dewpoint":5,"humidity":67,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"110b5aedf0ae0679","lastChangedAt":"2026-11-12T14:39:40.388Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-11-12?format=record","status":"anchored","sha256":"c8522fe4e2067677cbd3e4462ef00a94228dade5e51cf789ab3d7ed35a9eebc6","revision":"110b5aedf0ae0679","flareTxHash":"0x79c6b241d067f97904de418bc278fd30a6960cfc0834bcfc655d4bca277a9167","flareBlock":74376479,"anchoredAt":"2026-11-12T18:01:22.114Z","explorer":"https://flare-explorer.flare.network/tx/0x79c6b241d067f97904de418bc278fd30a6960cfc0834bcfc655d4bca277a9167","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":"2026-11-12T02:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T19:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":11,"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":"2026-11-11T15:00:00.000Z","obsTimeLocal":"2026-11-12T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111500Z 17005KT 9999 FEW030 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T15:30:00.000Z","obsTimeLocal":"2026-11-12T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111530Z 17004KT 9999 FEW020 SCT040 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:00:00.000Z","obsTimeLocal":"2026-11-12T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111600Z 17004KT 9999 FEW020 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:30:00.000Z","obsTimeLocal":"2026-11-12T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111630Z 17007KT 9999 FEW020 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:00:00.000Z","obsTimeLocal":"2026-11-12T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111700Z 16005KT 9999 FEW020 BKN050 M01/M03 Q1024","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:30:00.000Z","obsTimeLocal":"2026-11-12T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111730Z 17004KT 9999 FEW020 SCT050 M01/M04 Q1024","temp":-1,"dewpoint":-4,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:00:00.000Z","obsTimeLocal":"2026-11-12T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111800Z 16004KT 9999 FEW020 M02/M04 Q1024","temp":-2,"dewpoint":-4,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:30:00.000Z","obsTimeLocal":"2026-11-12T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111830Z 17003KT 9999 FEW020 M02/M04 Q1024","temp":-2,"dewpoint":-4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-12T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 111900Z 18004KT 9999 FEW020 M03/M05 Q1023","temp":-3,"dewpoint":-5,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:30:00.000Z","obsTimeLocal":"2026-11-12T04:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 111930Z 16002KT 9999 FEW020 SCT/// M02/M04 Q1023","temp":-2,"dewpoint":-4,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:00:00.000Z","obsTimeLocal":"2026-11-12T05:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 112000Z 18005KT 9999 FEW020 BKN/// M02/M04 Q1023","temp":-2,"dewpoint":-4,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:30:00.000Z","obsTimeLocal":"2026-11-12T05:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 112030Z 17004KT 9999 FEW020 BKN050 M01/M03 Q1023","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:00:00.000Z","obsTimeLocal":"2026-11-12T06:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 112100Z 18007KT 9999 FEW020 BKN045 00/M03 Q1023","temp":0,"dewpoint":-3,"humidity":80,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:30:00.000Z","obsTimeLocal":"2026-11-12T06:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 112130Z 15004KT 9999 FEW020 SCT050 M01/M03 Q1023","temp":-1,"dewpoint":-3,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:00:00.000Z","obsTimeLocal":"2026-11-12T07:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 112200Z VRB02KT 9999 FEW020 SCT045 M00/M03 Q1024","temp":0,"dewpoint":-3,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:30:00.000Z","obsTimeLocal":"2026-11-12T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 112230Z 17005KT 9999 FEW030 SCT050 01/M02 Q1024","temp":1,"dewpoint":-2,"humidity":80,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:00:00.000Z","obsTimeLocal":"2026-11-12T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 112300Z 17002KT 9999 FEW030 SCT150 03/M01 Q1024","temp":3,"dewpoint":-1,"humidity":75,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:30:00.000Z","obsTimeLocal":"2026-11-12T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 112330Z 16005KT 9999 FEW020 SCT050 BKN160 05/01 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Q1021","temp":10,"dewpoint":5,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:30:00.000Z","obsTimeLocal":"2026-11-12T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120430Z 14011KT 9999 FEW015 BKN020 BKN035 10/05 Q1020","temp":10,"dewpoint":5,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:00:00.000Z","obsTimeLocal":"2026-11-12T14:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120500Z 14009KT 9999 FEW015 BKN020 10/05 Q1020","temp":10,"dewpoint":5,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:30:00.000Z","obsTimeLocal":"2026-11-12T14:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120530Z 13009KT 9999 FEW015 BKN020 10/06 Q1020","temp":10,"dewpoint":6,"humidity":76,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T06:00:00.000Z","obsTimeLocal":"2026-11-12T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120600Z 13008KT 9999 FEW010 BKN020 10/06 Q1020","temp":10,"dewpoint":6,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T06:30:00.000Z","obsTimeLocal":"2026-11-12T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120630Z 14008KT 9999 -SHRA FEW010 BKN020 10/06 Q1019","temp":10,"dewpoint":6,"humidity":76,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:00:00.000Z","obsTimeLocal":"2026-11-12T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120700Z 14009KT 7000 -SHRA FEW010 BKN020 09/08 Q1019","temp":9,"dewpoint":8,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:30:00.000Z","obsTimeLocal":"2026-11-12T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120730Z 14009KT 2300 -SHRA BR FEW003 SCT005 BKN006 09/08 Q1019","temp":9,"dewpoint":8,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:00:00.000Z","obsTimeLocal":"2026-11-12T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120800Z 13011KT 2500 -SHRA BR FEW001 SCT002 BKN003 08/08 Q1019","temp":8,"dewpoint":8,"humidity":100,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:30:00.000Z","obsTimeLocal":"2026-11-12T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120830Z 13010KT 3000 -SHRA BR FEW001 SCT002 BKN003 09/08 Q1018","temp":9,"dewpoint":8,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:00:00.000Z","obsTimeLocal":"2026-11-12T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 120900Z 13006KT 5000 -SHRA BR FEW001 SCT002 BKN003 08/08 Q1018","temp":8,"dewpoint":8,"humidity":100,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:30:00.000Z","obsTimeLocal":"2026-11-12T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 120930Z 14007KT 6000 -SHRA FEW001 SCT003 BKN014 08/08 Q1018","temp":8,"dewpoint":8,"humidity":100,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:00:00.000Z","obsTimeLocal":"2026-11-12T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121000Z 15005KT 9999 -SHRA FEW001 SCT045 08/08 Q1018","temp":8,"dewpoint":8,"humidity":100,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:30:00.000Z","obsTimeLocal":"2026-11-12T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121030Z 19004KT 5000 R19R/P2000N R19L/2000N BCFG BR FEW000 SCT030 08/08 Q1018","temp":8,"dewpoint":8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:00:00.000Z","obsTimeLocal":"2026-11-12T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121100Z 22008KT 8000 MIFG FEW001 08/08 Q1018","temp":8,"dewpoint":8,"humidity":100,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:30:00.000Z","obsTimeLocal":"2026-11-12T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121130Z 21009KT 9999 FEW001 08/06 Q1018","temp":8,"dewpoint":6,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:00:00.000Z","obsTimeLocal":"2026-11-12T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121200Z 15005KT 9999 FEW001 07/07 Q1018","temp":7,"dewpoint":7,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:30:00.000Z","obsTimeLocal":"2026-11-12T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121230Z 15005KT 120V180 9999 FEW001 06/06 Q1018","temp":6,"dewpoint":6,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:00:00.000Z","obsTimeLocal":"2026-11-12T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121300Z 15003KT 120V190 9999 R19R/P2000N R19L/P2000N PRFG FEW001 05/05 Q1018","temp":5,"dewpoint":5,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:30:00.000Z","obsTimeLocal":"2026-11-12T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121330Z VRB02KT 9999 FEW001 BKN050 06/06 Q1018","temp":6,"dewpoint":6,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:00:00.000Z","obsTimeLocal":"2026-11-12T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 121400Z 09003KT 9999 FEW001 BKN045 06/06 Q1018","temp":6,"dewpoint":6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:30:00.000Z","obsTimeLocal":"2026-11-12T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 121430Z 12005KT 9999 FEW001 BKN045 07/07 Q1017","temp":7,"dewpoint":7,"humidity":100,"wind":2.6,"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/2026-11-12","json":"https://weathermarket.io/api/station/RJCC/2026-11-12","record":"https://weathermarket.io/api/station/RJCC/2026-11-12?format=record","prev":"https://weathermarket.io/station/RJCC/2026-11-11","next":"https://weathermarket.io/station/RJCC/2026-11-13","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=11&year2=2026&month2=11&day2=13&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=11&hora=15&anof=2026&mesf=11&dayf=12&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}