{"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":"2026-10-29","window":{"date":"2026-10-29","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-28T15:00:00.000Z","dayEndUtc":"2026-10-29T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-29T05:00:00.000Z","tmin":10,"tminAt":"2026-10-28T16:00:00.000Z","tavg":16.4,"humidityMean":74.9,"windMean":2.2,"windMax":3.6,"windMaxAt":"2026-10-28T22:00:00.000Z","precipObservedCount":6,"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":"2026-10-29T05:00:00.000Z","obsTimeLocal":"2026-10-29T14:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290500Z 30007KT 260V340 9999 FEW030 SCT050 BKN140 22/13 Q1020 BECMG 10004KT","temp":22,"dewpoint":13,"humidity":57,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T16:00:00.000Z","obsTimeLocal":"2026-10-29T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281600Z AUTO VRB01KT 9999 NCD 10/08 Q1023 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T22:00:00.000Z","obsTimeLocal":"2026-10-29T07:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 282200Z 17007KT 9999 FEW030 BKN/// 12/08 Q1023 NOSIG","temp":12,"dewpoint":8,"humidity":77,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-29T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"c2dfdb518982494a","lastChangedAt":"2026-10-29T14:39:48.325Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJFF/2026-10-29?format=record","status":"anchored","sha256":"8cbba40ed440c314d7028f75ecb90b59f509dcb0b1304661f7a18afc23027446","revision":"c2dfdb518982494a","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":"2026-10-29T05:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T16:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":10,"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":"2026-10-28T15:00:00.000Z","obsTimeLocal":"2026-10-29T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281500Z AUTO 11003KT 9999 NCD 12/09 Q1023 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:30:00.000Z","obsTimeLocal":"2026-10-29T00:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 281530Z AUTO 13002KT 9999 NCD 11/09 Q1023 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:00:00.000Z","obsTimeLocal":"2026-10-29T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281600Z AUTO VRB01KT 9999 NCD 10/08 Q1023 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:30:00.000Z","obsTimeLocal":"2026-10-29T01:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 281630Z AUTO VRB01KT 9999 NCD 11/09 Q1023 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:00:00.000Z","obsTimeLocal":"2026-10-29T02:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281700Z AUTO 13004KT 9999 NCD 11/09 Q1023 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:30:00.000Z","obsTimeLocal":"2026-10-29T02:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 281730Z AUTO 14004KT 9999 NCD 11/09 Q1023 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:00:00.000Z","obsTimeLocal":"2026-10-29T03:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281800Z AUTO 14004KT 9999 NCD 11/08 Q1023 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:30:00.000Z","obsTimeLocal":"2026-10-29T03:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 281830Z AUTO 14003KT 9999 NCD 11/08 Q1023 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:00:00.000Z","obsTimeLocal":"2026-10-29T04:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 281900Z AUTO 15004KT 9999 NCD 10/09 Q1023 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:30:00.000Z","obsTimeLocal":"2026-10-29T04:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 281930Z AUTO 12003KT 9999 NCD 10/09 Q1023 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:00:00.000Z","obsTimeLocal":"2026-10-29T05:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 282000Z AUTO 11003KT 9999 NCD 10/08 Q1023 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:30:00.000Z","obsTimeLocal":"2026-10-29T05:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 282030Z AUTO VRB02KT 9999 NCD 10/08 Q1022 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34006KT","temp":21,"dewpoint":13,"humidity":60,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T04:30:00.000Z","obsTimeLocal":"2026-10-29T13:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290430Z 20006KT 150V320 9999 FEW030 SCT045 BKN050 21/13 Q1020 BECMG 34006KT","temp":21,"dewpoint":13,"humidity":60,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T05:00:00.000Z","obsTimeLocal":"2026-10-29T14:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290500Z 30007KT 260V340 9999 FEW030 SCT050 BKN140 22/13 Q1020 BECMG 10004KT","temp":22,"dewpoint":13,"humidity":57,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T05:30:00.000Z","obsTimeLocal":"2026-10-29T14:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290530Z 31006KT 280V340 9999 FEW030 BKN130 21/14 Q1020 BECMG 13006KT","temp":21,"dewpoint":14,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T06:00:00.000Z","obsTimeLocal":"2026-10-29T15:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290600Z VRB03KT 9999 FEW030 SCT060 BKN140 21/14 Q1020 BECMG 14006KT","temp":21,"dewpoint":14,"humidity":64,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T06:30:00.000Z","obsTimeLocal":"2026-10-29T15:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290630Z 17007KT 140V220 9999 VCSH FEW030 SCT120 BKN130 21/14 Q1019 NOSIG","temp":21,"dewpoint":14,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T07:00:00.000Z","obsTimeLocal":"2026-10-29T16:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290700Z 18007KT 140V210 9999 FEW030 SCT050 BKN120 21/14 Q1019 NOSIG","temp":21,"dewpoint":14,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T07:30:00.000Z","obsTimeLocal":"2026-10-29T16:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290730Z 16007KT 9999 FEW030 BKN120 21/13 Q1019 NOSIG","temp":21,"dewpoint":13,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T08:00:00.000Z","obsTimeLocal":"2026-10-29T17:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290800Z 14004KT 110V180 9999 FEW030 BKN130 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T08:30:00.000Z","obsTimeLocal":"2026-10-29T17:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290830Z 13003KT 100V200 9999 FEW030 BKN040 BKN130 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T09:00:00.000Z","obsTimeLocal":"2026-10-29T18:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 290900Z 15006KT 9999 FEW030 SCT040 BKN120 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T09:30:00.000Z","obsTimeLocal":"2026-10-29T18:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 290930Z 16003KT 100V200 9999 FEW030 SCT040 BKN120 20/14 Q1020 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T10:00:00.000Z","obsTimeLocal":"2026-10-29T19:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 291000Z 11003KT 070V150 9999 FEW030 SCT040 BKN110 19/14 Q1020 NOSIG","temp":19,"dewpoint":14,"humidity":73,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T10:30:00.000Z","obsTimeLocal":"2026-10-29T19:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 291030Z VRB02KT 9999 -SHRA FEW030 BKN040 BKN110 19/14 Q1020 NOSIG","temp":19,"dewpoint":14,"humidity":73,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T11:00:00.000Z","obsTimeLocal":"2026-10-29T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 291100Z 23003KT 180V280 9999 VCSH FEW030 BKN040 BKN110 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T11:30:00.000Z","obsTimeLocal":"2026-10-29T20:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 291130Z 19003KT 120V250 9999 VCSH FEW030 BKN040 BKN110 19/15 Q1019 TEMPO 4000 SHRA BR","temp":19,"dewpoint":15,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:00:00.000Z","obsTimeLocal":"2026-10-29T21:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 291200Z 15005KT 9999 VCSH FEW030 BKN040 BKN100 19/15 Q1019 TEMPO 4000 SHRA BR","temp":19,"dewpoint":15,"humidity":78,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:30:00.000Z","obsTimeLocal":"2026-10-29T21:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 291230Z 15007KT 9999 -SHRA FEW030 BKN040 19/15 Q1019 TEMPO 4000 SHRA BR","temp":19,"dewpoint":15,"humidity":78,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:00:00.000Z","obsTimeLocal":"2026-10-29T22:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 291300Z VRB02KT 9999 -SHRA FEW030 BKN040 19/16 Q1019 BECMG 14008KT TEMPO 4000 SHRA BR","temp":19,"dewpoint":16,"humidity":83,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:30:00.000Z","obsTimeLocal":"2026-10-29T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 291330Z 15007KT 9999 -SHRA FEW030 BKN040 18/16 Q1019 TEMPO 4000 SHRA BR","temp":18,"dewpoint":16,"humidity":88,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:00:00.000Z","obsTimeLocal":"2026-10-29T23:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 291400Z AUTO 15006KT 7000 RA FEW032 SCT050 BKN060 17/16 Q1019 TEMPO 4000 SHRA BR","temp":17,"dewpoint":16,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:30:00.000Z","obsTimeLocal":"2026-10-29T23:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 291430Z AUTO 14005KT 8000 RA FEW019 SCT033 BKN041 18/17 Q1019 TEMPO 4000 SHRA BR","temp":18,"dewpoint":17,"humidity":94,"wind":2.6,"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/2026-10-29","json":"https://weathermarket.io/api/station/RJFF/2026-10-29","record":"https://weathermarket.io/api/station/RJFF/2026-10-29?format=record","prev":"https://weathermarket.io/station/RJFF/2026-10-28","next":"https://weathermarket.io/station/RJFF/2026-10-30","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=28&year2=2026&month2=10&day2=30&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=28&hora=15&anof=2026&mesf=10&dayf=29&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJFF"}}}