{"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":"2026-11-09","window":{"date":"2026-11-09","timezone":"Asia/Tokyo","dayStartUtc":"2026-11-08T15:00:00.000Z","dayEndUtc":"2026-11-09T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":17,"tmaxAt":"2026-11-09T03:30:00.000Z","tmin":12,"tminAt":"2026-11-09T11:00:00.000Z","tavg":14.1,"humidityMean":78.5,"windMean":1.9,"windMax":4.1,"windMaxAt":"2026-11-09T07:30:00.000Z","precipObservedCount":27,"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":"2026-11-09T03:30:00.000Z","obsTimeLocal":"2026-11-09T12:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 090330Z VRB03KT 9999 FEW020 SCT060 BKN080 17/10 Q1022 BECMG 04005KT","temp":17,"dewpoint":10,"humidity":63,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T11:00:00.000Z","obsTimeLocal":"2026-11-09T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091100Z 06008KT 030V100 9999 -RA FEW008 SCT050 BKN070 12/11 Q1021 BECMG 03004KT","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T07:30:00.000Z","obsTimeLocal":"2026-11-09T16:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 090730Z 02008KT 9000 -RA FEW020 SCT030 BKN040 15/12 Q1021 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"dc410603bc7f347f","lastChangedAt":"2026-11-09T14:38:38.736Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJFF/2026-11-09?format=record","status":"anchored","sha256":"f63d3c47e341d232ec1a817f0e61c53f68c9da5136c85e18cd95a4a67d99aa25","revision":"dc410603bc7f347f","flareTxHash":"0x0202e2dc94055c19266984371c0f68e1407652613d657292b25c43de83e4416f","flareBlock":74143308,"anchoredAt":"2026-11-09T18:01:30.044Z","explorer":"https://flare-explorer.flare.network/tx/0x0202e2dc94055c19266984371c0f68e1407652613d657292b25c43de83e4416f","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":"2026-11-09T03:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":17,"tmin":12,"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":"2026-11-08T15:00:00.000Z","obsTimeLocal":"2026-11-09T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 081500Z AUTO VRB02KT 9999 NSC 13/09 Q1027 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:30:00.000Z","obsTimeLocal":"2026-11-09T00:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 081530Z AUTO 09003KT 030V160 9999 NSC 14/09 Q1026 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:00:00.000Z","obsTimeLocal":"2026-11-09T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 081600Z AUTO VRB01KT 9999 NSC 13/09 Q1026 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:30:00.000Z","obsTimeLocal":"2026-11-09T01:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 081630Z AUTO 06003KT 030V100 9999 NSC 14/09 Q1027 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-09T02:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 081700Z AUTO 09003KT 020V110 9999 NSC 14/09 Q1026 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:30:00.000Z","obsTimeLocal":"2026-11-09T02:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 081730Z AUTO 31002KT 9999 NSC 14/09 Q1026 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BR","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:00:00.000Z","obsTimeLocal":"2026-11-09T18:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 090900Z 05005KT 010V090 9999 -RA FEW009 SCT040 BKN050 13/11 Q1020 TEMPO SHRA","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:30:00.000Z","obsTimeLocal":"2026-11-09T18:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 090930Z 06005KT 020V110 9999 -RA FEW010 BKN050 BKN060 13/11 Q1021 BECMG 03004KT TEMPO SHRA","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:00:00.000Z","obsTimeLocal":"2026-11-09T19:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091000Z 10004KT 350V140 9000 -RA FEW009 SCT040 BKN060 13/11 Q1021 TEMPO SHRA","temp":13,"dewpoint":11,"humidity":88,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:30:00.000Z","obsTimeLocal":"2026-11-09T19:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 091030Z 03005KT 350V070 9999 -SHRA FEW008 BKN040 BKN070 13/12 Q1021 TEMPO SHRA","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:00:00.000Z","obsTimeLocal":"2026-11-09T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091100Z 06008KT 030V100 9999 -RA FEW008 SCT050 BKN070 12/11 Q1021 BECMG 03004KT","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:30:00.000Z","obsTimeLocal":"2026-11-09T20:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 091130Z 03008KT 360V060 9999 -RA FEW008 SCT040 BKN070 12/10 Q1021 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:00:00.000Z","obsTimeLocal":"2026-11-09T21:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091200Z 06004KT 350V090 9999 -RA FEW015 SCT050 BKN070 12/10 Q1021 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:30:00.000Z","obsTimeLocal":"2026-11-09T21:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 091230Z 30006KT 250V330 9999 -RA FEW010 SCT050 BKN060 12/11 Q1021 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:00:00.000Z","obsTimeLocal":"2026-11-09T22:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091300Z 32008KT 9999 -RA FEW008 SCT060 BKN070 12/11 Q1021 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 091330Z 33004KT 9999 -RA FEW008 SCT060 BKN090 12/11 Q1021 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:00:00.000Z","obsTimeLocal":"2026-11-09T23:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 091400Z AUTO 33004KT 290V360 9999 NSC 12/11 Q1021 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:30:00.000Z","obsTimeLocal":"2026-11-09T23:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 091430Z AUTO VRB02KT 9999 -RA NSC 12/11 Q1021 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":1,"precipObserved":true,"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/2026-11-09","json":"https://weathermarket.io/api/station/RJFF/2026-11-09","record":"https://weathermarket.io/api/station/RJFF/2026-11-09?format=record","prev":"https://weathermarket.io/station/RJFF/2026-11-08","next":"https://weathermarket.io/station/RJFF/2026-11-10","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=8&year2=2026&month2=11&day2=10&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=8&hora=15&anof=2026&mesf=11&dayf=9&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJFF"}}}