{"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":"2026-10-23","window":{"date":"2026-10-23","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-22T15:00:00.000Z","dayEndUtc":"2026-10-23T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-10-23T01:00:00.000Z","tmin":16,"tminAt":"2026-10-22T19:00:00.000Z","tavg":19,"humidityMean":83.4,"windMean":1.3,"windMax":2.1,"windMaxAt":"2026-10-22T15:00:00.000Z","precipObservedCount":25,"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":"2026-10-23T01:00:00.000Z","obsTimeLocal":"2026-10-23T10:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 230100Z 21004KT 140V260 9999 FEW025 BKN050 BKN/// 21/14 Q1021 NOSIG","temp":21,"dewpoint":14,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T19:00:00.000Z","obsTimeLocal":"2026-10-23T04:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221900Z AUTO 14003KT 100V180 9999 NSC 16/13 Q1021 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-22T15:00:00.000Z","obsTimeLocal":"2026-10-23T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221500Z AUTO 02004KT 350V060 9999 NSC 18/12 Q1023 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-23T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"45c0c046da8709f7","lastChangedAt":"2026-10-23T14:40:18.314Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJFF/2026-10-23?format=record","status":"anchored","sha256":"709cd883e1b7ddc2a1561b4164e75e596dc480fec4acb2ead119efdbb6c6f8b0","revision":"45c0c046da8709f7","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":"2026-10-23T01:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T19:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"tmin":16,"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":"2026-10-22T15:00:00.000Z","obsTimeLocal":"2026-10-23T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221500Z AUTO 02004KT 350V060 9999 NSC 18/12 Q1023 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:30:00.000Z","obsTimeLocal":"2026-10-23T00:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 221530Z AUTO 03004KT 350V060 9999 NSC 18/12 Q1022 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:00:00.000Z","obsTimeLocal":"2026-10-23T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221600Z AUTO 18002KT 9999 NSC 17/13 Q1022 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:30:00.000Z","obsTimeLocal":"2026-10-23T01:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 221630Z AUTO VRB02KT 9999 NSC 17/13 Q1022 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:00:00.000Z","obsTimeLocal":"2026-10-23T02:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221700Z AUTO 20002KT 9999 NSC 17/13 Q1022 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:30:00.000Z","obsTimeLocal":"2026-10-23T02:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 221730Z AUTO 15004KT 9999 NSC 17/13 Q1021 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:00:00.000Z","obsTimeLocal":"2026-10-23T03:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221800Z AUTO 15003KT 9999 NSC 17/13 Q1021 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:30:00.000Z","obsTimeLocal":"2026-10-23T03:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 221830Z AUTO VRB02KT 9999 NSC 17/13 Q1021 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:00:00.000Z","obsTimeLocal":"2026-10-23T04:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 221900Z AUTO 14003KT 100V180 9999 NSC 16/13 Q1021 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:30:00.000Z","obsTimeLocal":"2026-10-23T04:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 221930Z AUTO 14003KT 110V180 9999 NSC 16/14 Q1021 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:00:00.000Z","obsTimeLocal":"2026-10-23T05:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 222000Z AUTO 16001KT 9999 NSC 16/13 Q1021 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:30:00.000Z","obsTimeLocal":"2026-10-23T05:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 222030Z AUTO 15003KT 9999 NSC 16/14 Q1021 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13006KT","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T07:30:00.000Z","obsTimeLocal":"2026-10-23T16:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 230730Z 21003KT 160V260 9999 -RA FEW005 BKN050 BKN130 20/19 Q1018 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T08:00:00.000Z","obsTimeLocal":"2026-10-23T17:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 230800Z 19003KT 150V220 9999 -RA FEW005 BKN060 BKN110 20/19 Q1019 TEMPO 3000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T08:30:00.000Z","obsTimeLocal":"2026-10-23T17:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 230830Z VRB02KT 9999 -RA FEW005 SCT050 BKN100 20/19 Q1019 BECMG 13006KT TEMPO 3000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T09:00:00.000Z","obsTimeLocal":"2026-10-23T18:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 230900Z VRB02KT 9999 -RA FEW005 SCT050 BKN100 20/19 Q1019 BECMG 13008KT TEMPO 3000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T09:30:00.000Z","obsTimeLocal":"2026-10-23T18:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 230930Z VRB02KT 9999 -RA FEW005 SCT050 OVC100 20/19 Q1019 BECMG 13008KT TEMPO 3000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T10:00:00.000Z","obsTimeLocal":"2026-10-23T19:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 231000Z VRB02KT 9999 -RA FEW005 SCT050 OVC100 20/19 Q1019 TEMPO 3000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T10:30:00.000Z","obsTimeLocal":"2026-10-23T19:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 231030Z VRB02KT 9999 -SHRA FEW005 SCT035 BKN045 20/19 Q1019 TEMPO 4000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T11:00:00.000Z","obsTimeLocal":"2026-10-23T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 231100Z VRB01KT 9999 -SHRA FEW005 SCT040 BKN045 20/19 Q1019 TEMPO 4000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T11:30:00.000Z","obsTimeLocal":"2026-10-23T20:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 231130Z 12004KT 030V150 9999 -SHRA FEW005 SCT035 BKN045 20/19 Q1019 TEMPO 4000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T12:00:00.000Z","obsTimeLocal":"2026-10-23T21:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 231200Z VRB02KT 4500 SHRA BR FEW005 SCT030 BKN040 20/19 Q1019 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T12:30:00.000Z","obsTimeLocal":"2026-10-23T21:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 231230Z 20004KT 160V220 4500 SHRA BR FEW003 SCT015 BKN030 20/19 Q1019 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T13:00:00.000Z","obsTimeLocal":"2026-10-23T22:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 231300Z VRB01KT 8000 SHRA FEW003 SCT008 BKN040 20/19 Q1019 TEMPO 4000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T13:30:00.000Z","obsTimeLocal":"2026-10-23T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 231330Z 16004KT 060V190 9000 SHRA FEW002 SCT007 BKN040 20/19 Q1018 TEMPO 4000 SHRA BR","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:00:00.000Z","obsTimeLocal":"2026-10-23T23:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 231400Z AUTO VRB01KT 9999 -RA FEW003 SCT010 BKN060 19/19 Q1018 TEMPO 4000 SHRA BR","temp":19,"dewpoint":19,"humidity":100,"wind":0.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:30:00.000Z","obsTimeLocal":"2026-10-23T23:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 231430Z AUTO 21001KT 9999 NSC 20/19 Q1018 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":0.5,"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/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/2026-10-23","json":"https://weathermarket.io/api/station/RJFF/2026-10-23","record":"https://weathermarket.io/api/station/RJFF/2026-10-23?format=record","prev":"https://weathermarket.io/station/RJFF/2026-10-22","next":"https://weathermarket.io/station/RJFF/2026-10-24","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=10&day1=22&year2=2026&month2=10&day2=24&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=10&day=22&hora=15&anof=2026&mesf=10&dayf=23&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJFF"}}}