{"station":{"icao":"RJFF","city":{"slug":"fukuoka","name":"Fukuoka","country":"Japan"},"timezone":"Asia/Tokyo","lat":33.59,"lon":130.4,"us":false,"html":"https://weathermarket.io/station/RJFF","json":"https://weathermarket.io/api/station/RJFF","nwsCli":null},"date":"2026-11-02","window":{"date":"2026-11-02","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-01T15:00:00.000Z","dayEndUtc":"2026-11-02T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-11-01T16:30:00.000Z","tmin":14,"tminAt":"2026-11-02T13:30:00.000Z","tavg":18.3,"humidityMean":82.3,"windMean":3.8,"windMax":7.7,"windMaxAt":"2026-11-01T17:00:00.000Z","precipObservedCount":20,"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":"2026-11-01T16:30:00.000Z","obsTimeLocal":"2026-11-02T01:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 011630Z AUTO 16013KT 9999 FEW034 BKN060 21/16 Q1012 BECMG 26008KT TEMPO 3000 SHRA BR BKN008 BKN020","temp":21,"dewpoint":16,"humidity":73,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T13:30:00.000Z","obsTimeLocal":"2026-11-02T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021330Z 05004KT 9999 FEW030 14/12 Q1020 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-01T17:00:00.000Z","obsTimeLocal":"2026-11-02T02:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 011700Z AUTO 16015KT 9999 FEW029 BKN050 BKN060 //////TCU 21/16 Q1011 BECMG 26008KT TEMPO 3000 SHRA BR BKN008 BKN020","temp":21,"dewpoint":16,"humidity":73,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-02T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"20c32c352997ee44","lastChangedAt":"2026-11-02T14:38:49.726Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJFF/2026-11-02?format=record","status":"anchored","sha256":"60c056c6296b060b5311d25a5a13c7f779e827c566ed9b4ca8d3c32ba424c483","revision":"20c32c352997ee44","flareTxHash":"0xfc409de30066ba2a117c10b5f8cff8f3bccee0d6a56fdccc79e1215c0ad5d2c2","flareBlock":73857007,"anchoredAt":"2026-11-06T04:01:25.275Z","explorer":"https://flare-explorer.flare.network/tx/0xfc409de30066ba2a117c10b5f8cff8f3bccee0d6a56fdccc79e1215c0ad5d2c2","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":"2026-11-01T16:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T13:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"tmin":14,"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":"2026-11-01T15:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 011500Z AUTO 15011KT 9999 FEW037 BKN060 19/14 Q1013 NOSIG","temp":19,"dewpoint":14,"humidity":73,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T15:30:00.000Z","obsTimeLocal":"2026-11-02T00:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 011530Z AUTO 15010KT 9999 FEW034 SCT048 BKN060 20/14 Q1012 TEMPO 3000 SHRA BR BKN008 BKN020 BECMG 26008KT","temp":20,"dewpoint":14,"humidity":68,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:00:00.000Z","obsTimeLocal":"2026-11-02T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 011600Z AUTO 15012KT 9999 FEW038 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NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:00:00.000Z","obsTimeLocal":"2026-11-02T19:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 021000Z 36006KT 310V080 9999 FEW020 SCT030 17/13 Q1019 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:30:00.000Z","obsTimeLocal":"2026-11-02T19:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021030Z 06003KT 360V100 9999 FEW020 17/13 Q1019 BECMG 36008KT","temp":17,"dewpoint":13,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:00:00.000Z","obsTimeLocal":"2026-11-02T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 021100Z 05003KT 360V070 9999 FEW020 16/12 Q1020 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:30:00.000Z","obsTimeLocal":"2026-11-02T20:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021130Z 05004KT 340V090 9999 FEW020 BKN040 17/12 Q1020 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:00:00.000Z","obsTimeLocal":"2026-11-02T21:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 021200Z 04004KT 9999 FEW020 SCT045 17/11 Q1020 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:30:00.000Z","obsTimeLocal":"2026-11-02T21:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021230Z 04004KT 9999 FEW020 SCT045 16/13 Q1020 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:00:00.000Z","obsTimeLocal":"2026-11-02T22:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 021300Z 04004KT 9999 FEW030 SCT045 15/12 Q1021 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:30:00.000Z","obsTimeLocal":"2026-11-02T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021330Z 05004KT 9999 FEW030 14/12 Q1020 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:00:00.000Z","obsTimeLocal":"2026-11-02T23:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 021400Z AUTO VRB02KT 9999 NSC 14/12 Q1020 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:30:00.000Z","obsTimeLocal":"2026-11-02T23:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 021430Z AUTO VRB02KT 9999 FEW044 BKN050 14/12 Q1020 NOSIG","temp":14,"dewpoint":12,"humidity":88,"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/RJFF/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/RJFF/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for RJFF for the contract date (station-local calendar day), as published at https://weathermarket.io/station/RJFF/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/RJFF/2026-11-02","json":"https://weathermarket.io/api/station/RJFF/2026-11-02","record":"https://weathermarket.io/api/station/RJFF/2026-11-02?format=record","prev":"https://weathermarket.io/station/RJFF/2026-11-01","next":"https://weathermarket.io/station/RJFF/2026-11-03","station":"https://weathermarket.io/station/RJFF","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=RJFF&data=metar&year1=2026&month1=11&day1=1&year2=2026&month2=11&day2=3&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=RJFF&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=1&hora=15&anof=2026&mesf=11&dayf=2&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJFF"}}}