{"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":"2026-10-27","window":{"date":"2026-10-27","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-26T15:00:00.000Z","dayEndUtc":"2026-10-27T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":12,"tmaxAt":"2026-10-27T01:30:00.000Z","tmin":4,"tminAt":"2026-10-26T20:00:00.000Z","tavg":7.3,"humidityMean":78.7,"windMean":2,"windMax":4.1,"windMaxAt":"2026-10-27T04:30:00.000Z","precipObservedCount":16,"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":"2026-10-27T01:30:00.000Z","obsTimeLocal":"2026-10-27T10:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270130Z 17003KT 130V240 9999 FEW030 SCT080 BKN100 12/04 Q1009","temp":12,"dewpoint":4,"humidity":58,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-26T20:00:00.000Z","obsTimeLocal":"2026-10-27T05:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 262000Z 16006KT CAVOK 04/01 Q1013","temp":4,"dewpoint":1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-27T04:30:00.000Z","obsTimeLocal":"2026-10-27T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270430Z 27008KT 9999 -SHRA FEW015 BKN025 BKN035 10/07 Q1006","temp":10,"dewpoint":7,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-27T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"12b7aa4c7af51e97","lastChangedAt":"2026-10-27T14:38:45.082Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJCC/2026-10-27?format=record","status":"anchored","sha256":"396d0ba118a5f57456ff0695c8a26e6b9a6c1862b46f173f684f03fee217311c","revision":"12b7aa4c7af51e97","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":"2026-10-27T01:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-26T20:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":12,"tmin":4,"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":"2026-10-26T15:00:00.000Z","obsTimeLocal":"2026-10-27T00:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 261500Z 34004KT CAVOK 06/02 Q1016","temp":6,"dewpoint":2,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T15:30:00.000Z","obsTimeLocal":"2026-10-27T00:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 261530Z 32006KT CAVOK 06/02 Q1016","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T16:00:00.000Z","obsTimeLocal":"2026-10-27T01:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 261600Z 33006KT CAVOK 06/02 Q1015","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T16:30:00.000Z","obsTimeLocal":"2026-10-27T01:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 261630Z 34005KT CAVOK 06/02 Q1015","temp":6,"dewpoint":2,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T17:00:00.000Z","obsTimeLocal":"2026-10-27T02:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 261700Z 36007KT CAVOK 06/01 Q1015","temp":6,"dewpoint":1,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T17:30:00.000Z","obsTimeLocal":"2026-10-27T02:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 261730Z 33003KT 270V060 CAVOK 06/00 Q1014","temp":6,"dewpoint":0,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T18:00:00.000Z","obsTimeLocal":"2026-10-27T03:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 261800Z VRB03KT CAVOK 06/01 Q1014","temp":6,"dewpoint":1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T18:30:00.000Z","obsTimeLocal":"2026-10-27T03:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 261830Z 35003KT 300V040 CAVOK 07/00 Q1014","temp":7,"dewpoint":0,"humidity":61,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T19:00:00.000Z","obsTimeLocal":"2026-10-27T04:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 261900Z 03003KT 010V070 CAVOK 06/01 Q1013","temp":6,"dewpoint":1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T19:30:00.000Z","obsTimeLocal":"2026-10-27T04:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 261930Z 13005KT CAVOK 05/01 Q1013","temp":5,"dewpoint":1,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T20:00:00.000Z","obsTimeLocal":"2026-10-27T05:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 262000Z 16006KT CAVOK 04/01 Q1013","temp":4,"dewpoint":1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T20:30:00.000Z","obsTimeLocal":"2026-10-27T05:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 262030Z VRB03KT CAVOK 04/00 Q1012","temp":4,"dewpoint":0,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T21:00:00.000Z","obsTimeLocal":"2026-10-27T06:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 262100Z 25006KT CAVOK 04/00 Q1012","temp":4,"dewpoint":0,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T21:30:00.000Z","obsTimeLocal":"2026-10-27T06:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 262130Z 26004KT CAVOK 04/01 Q1012","temp":4,"dewpoint":1,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T22:00:00.000Z","obsTimeLocal":"2026-10-27T07:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 262200Z VRB01KT CAVOK 05/02 Q1012","temp":5,"dewpoint":2,"humidity":81,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T22:30:00.000Z","obsTimeLocal":"2026-10-27T07:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 262230Z VRB01KT 9999 FEW050 SCT090 BKN130 05/02 Q1012","temp":5,"dewpoint":2,"humidity":81,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T23:00:00.000Z","obsTimeLocal":"2026-10-27T08:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 262300Z VRB01KT 9999 FEW050 SCT080 BKN110 07/01 Q1011","temp":7,"dewpoint":1,"humidity":66,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T23:30:00.000Z","obsTimeLocal":"2026-10-27T08:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 262330Z VRB02KT CAVOK 09/M00 Q1011","temp":9,"dewpoint":0,"humidity":53,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T00:00:00.000Z","obsTimeLocal":"2026-10-27T09:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270000Z VRB02KT CAVOK 09/M00 Q1010","temp":9,"dewpoint":0,"humidity":53,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T00:30:00.000Z","obsTimeLocal":"2026-10-27T09:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270030Z 14003KT 090V170 CAVOK 10/01 Q1010","temp":10,"dewpoint":1,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T01:00:00.000Z","obsTimeLocal":"2026-10-27T10:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270100Z VRB01KT 9999 FEW030 BKN100 11/02 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Q1006","temp":12,"dewpoint":6,"humidity":67,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T04:30:00.000Z","obsTimeLocal":"2026-10-27T13:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270430Z 27008KT 9999 -SHRA FEW015 BKN025 BKN035 10/07 Q1006","temp":10,"dewpoint":7,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T05:00:00.000Z","obsTimeLocal":"2026-10-27T14:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270500Z 27005KT 200V320 9999 -SHRA FEW010 BKN025 BKN035 09/06 Q1005","temp":9,"dewpoint":6,"humidity":81,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T05:30:00.000Z","obsTimeLocal":"2026-10-27T14:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270530Z 07003KT 030V110 9999 -SHRA FEW015 SCT025 BKN040 08/06 Q1005","temp":8,"dewpoint":6,"humidity":87,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T06:00:00.000Z","obsTimeLocal":"2026-10-27T15:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270600Z VRB01KT 9999 -SHRA FEW010 BKN020 BKN035 08/06 Q1004","temp":8,"dewpoint":6,"humidity":87,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T06:30:00.000Z","obsTimeLocal":"2026-10-27T15:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270630Z 10004KT 9999 -SHRA FEW010 BKN020 BKN030 07/06 Q1004","temp":7,"dewpoint":6,"humidity":93,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:00:00.000Z","obsTimeLocal":"2026-10-27T16:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270700Z 10007KT 9999 -SHRA FEW010 BKN020 BKN030 08/06 Q1003","temp":8,"dewpoint":6,"humidity":87,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:30:00.000Z","obsTimeLocal":"2026-10-27T16:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270730Z 12006KT 9999 -SHRA FEW010 SCT020 BKN070 07/06 Q1003","temp":7,"dewpoint":6,"humidity":93,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:00:00.000Z","obsTimeLocal":"2026-10-27T17:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270800Z VRB02KT 9999 -SHRA FEW010 SCT015 BKN060 07/06 Q1003","temp":7,"dewpoint":6,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:30:00.000Z","obsTimeLocal":"2026-10-27T17:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270830Z 00000KT 9999 -SHRA FEW010 SCT015 BKN020 08/06 Q1002","temp":8,"dewpoint":6,"humidity":87,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:00:00.000Z","obsTimeLocal":"2026-10-27T18:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 270900Z VRB01KT 9999 FEW010 SCT015 BKN100 08/06 Q1002","temp":8,"dewpoint":6,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:30:00.000Z","obsTimeLocal":"2026-10-27T18:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 270930Z 17006KT 9999 FEW010 BKN100 06/06 Q1002","temp":6,"dewpoint":6,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:00:00.000Z","obsTimeLocal":"2026-10-27T19:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 271000Z 18003KT 9999 R19R/P2000N R19L/P2000N PRFG FEW001 SCT100 06/06 Q1001","temp":6,"dewpoint":6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:30:00.000Z","obsTimeLocal":"2026-10-27T19:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 271030Z 18003KT 9999 R19R/P2000N R19L/P2000N PRFG FEW001 BKN050 BKN100 06/06 Q1001","temp":6,"dewpoint":6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:00:00.000Z","obsTimeLocal":"2026-10-27T20:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 271100Z 20003KT 9999 FEW001 BKN045 BKN100 06/06 Q1001","temp":6,"dewpoint":6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:30:00.000Z","obsTimeLocal":"2026-10-27T20:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 271130Z 22005KT 9999 -SHRA FEW010 BKN035 06/06 Q1001","temp":6,"dewpoint":6,"humidity":100,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:00:00.000Z","obsTimeLocal":"2026-10-27T21:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 271200Z 31003KT 230V330 9999 -SHRA FEW003 SCT035 BKN090 07/06 Q1001","temp":7,"dewpoint":6,"humidity":93,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:30:00.000Z","obsTimeLocal":"2026-10-27T21:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 271230Z 27004KT 190V010 9999 FEW003 BKN100 06/06 Q1001","temp":6,"dewpoint":6,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:00:00.000Z","obsTimeLocal":"2026-10-27T22:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 271300Z VRB02KT 9999 -SHRA FEW003 BKN045 BKN100 06/05 Q1001","temp":6,"dewpoint":5,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:30:00.000Z","obsTimeLocal":"2026-10-27T22:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 271330Z 02003KT 340V060 9999 VCSH FEW005 SCT045 BKN080 06/05 Q1001","temp":6,"dewpoint":5,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:00:00.000Z","obsTimeLocal":"2026-10-27T23:00:00+09:00","metarType":"METAR","raw":"METAR RJCC 271400Z 35003KT 9999 -SHRA FEW005 BKN045 05/04 Q1001","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:30:00.000Z","obsTimeLocal":"2026-10-27T23:30:00+09:00","metarType":"METAR","raw":"METAR RJCC 271430Z 08003KT 010V110 9999 FEW005 SCT045 BKN140 04/03 Q1000","temp":4,"dewpoint":3,"humidity":93,"wind":1.5,"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/2026-10-27","json":"https://weathermarket.io/api/station/RJCC/2026-10-27","record":"https://weathermarket.io/api/station/RJCC/2026-10-27?format=record","prev":"https://weathermarket.io/station/RJCC/2026-10-26","next":"https://weathermarket.io/station/RJCC/2026-10-28","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=26&year2=2026&month2=10&day2=28&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=26&hora=15&anof=2026&mesf=10&dayf=27&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJCC"}}}