{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-30T15:00:00.000Z","dayEndUtc":"2026-10-31T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-31T03:30:00.000Z","tmin":13,"tminAt":"2026-10-30T16:00:00.000Z","tavg":16.7,"humidityMean":72.3,"windMean":3.4,"windMax":7.2,"windMaxAt":"2026-10-31T04:00:00.000Z","precipObservedCount":0,"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":"2026-10-31T03:30:00.000Z","obsTimeLocal":"2026-10-31T12:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310330Z 29012KT 260V340 9999 FEW035 SCT040 22/11 Q1020 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-30T16:00:00.000Z","obsTimeLocal":"2026-10-31T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301600Z AUTO 15005KT 9999 NCD 13/12 Q1018 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T04:00:00.000Z","obsTimeLocal":"2026-10-31T13:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310400Z 31014KT 9999 FEW040 SCT045 22/11 Q1020 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-31T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"71520a2c033f2df1","lastChangedAt":"2026-10-31T14:38:38.818Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJFF/2026-10-31?format=record","status":"anchored","sha256":"3e790af4492e56e48cb5fd70bf0faf6f1dcb2c94ed0f66313176373adb9e8a17","revision":"71520a2c033f2df1","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":"2026-10-31T03:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-30T16:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":13,"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":"2026-10-30T15:00:00.000Z","obsTimeLocal":"2026-10-31T00:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301500Z AUTO 16004KT 9999 FEW047 SCT050 14/12 Q1018 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T15:30:00.000Z","obsTimeLocal":"2026-10-31T00:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 301530Z AUTO 14003KT 9999 NSC 14/11 Q1018 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T16:00:00.000Z","obsTimeLocal":"2026-10-31T01:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301600Z AUTO 15005KT 9999 NCD 13/12 Q1018 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T16:30:00.000Z","obsTimeLocal":"2026-10-31T01:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 301630Z AUTO 14006KT 9999 NCD 14/12 Q1018 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T17:00:00.000Z","obsTimeLocal":"2026-10-31T02:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301700Z AUTO 14004KT 9999 NSC 13/11 Q1018 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T17:30:00.000Z","obsTimeLocal":"2026-10-31T02:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 301730Z AUTO 14004KT 9999 NSC 14/12 Q1018 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T18:00:00.000Z","obsTimeLocal":"2026-10-31T03:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301800Z AUTO 16005KT 9999 NSC 14/12 Q1018 BECMG 27004KT","temp":14,"dewpoint":12,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T18:30:00.000Z","obsTimeLocal":"2026-10-31T03:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 301830Z AUTO 14004KT 9999 FEW046 13/12 Q1018 BECMG 29006KT","temp":13,"dewpoint":12,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T19:00:00.000Z","obsTimeLocal":"2026-10-31T04:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 301900Z AUTO 15004KT 9999 FEW044 13/12 Q1018 BECMG 29006KT","temp":13,"dewpoint":12,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T19:30:00.000Z","obsTimeLocal":"2026-10-31T04:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 301930Z AUTO 13005KT 9999 SCT044 13/12 Q1019 BECMG 29006KT","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T20:00:00.000Z","obsTimeLocal":"2026-10-31T05:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 302000Z AUTO 16007KT 9999 FEW040 BKN042 13/12 Q1019 BECMG 29006KT","temp":13,"dewpoint":12,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T20:30:00.000Z","obsTimeLocal":"2026-10-31T05:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 302030Z AUTO 14006KT 9999 BKN041 13/12 Q1019 BECMG 30006KT","temp":13,"dewpoint":12,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T21:00:00.000Z","obsTimeLocal":"2026-10-31T06:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 302100Z 17005KT 9999 FEW030 13/12 Q1019 BECMG 30006KT","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T21:30:00.000Z","obsTimeLocal":"2026-10-31T06:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 302130Z 15005KT 9999 FEW030 13/12 Q1019 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T22:00:00.000Z","obsTimeLocal":"2026-10-31T07:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 302200Z 16005KT 9999 FEW030 SCT040 13/12 Q1020 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T22:30:00.000Z","obsTimeLocal":"2026-10-31T07:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 302230Z 13004KT 080V170 9999 FEW030 SCT040 13/12 Q1020 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T23:00:00.000Z","obsTimeLocal":"2026-10-31T08:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 302300Z 15008KT 9999 FEW030 14/13 Q1021 NOSIG","temp":14,"dewpoint":13,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T23:30:00.000Z","obsTimeLocal":"2026-10-31T08:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 302330Z 17008KT 9999 FEW035 15/13 Q1021 BECMG 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NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:00:00.000Z","obsTimeLocal":"2026-10-31T12:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310300Z 27011KT 9999 FEW035 SCT040 21/11 Q1020 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:30:00.000Z","obsTimeLocal":"2026-10-31T12:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310330Z 29012KT 260V340 9999 FEW035 SCT040 22/11 Q1020 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T04:00:00.000Z","obsTimeLocal":"2026-10-31T13:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310400Z 31014KT 9999 FEW040 SCT045 22/11 Q1020 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T04:30:00.000Z","obsTimeLocal":"2026-10-31T13:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310430Z 31012KT 270V350 9999 FEW040 SCT045 22/12 Q1020 NOSIG","temp":22,"dewpoint":12,"humidity":53,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:00:00.000Z","obsTimeLocal":"2026-10-31T14:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310500Z 30009KT 260V330 9999 FEW040 BKN045 21/11 Q1020 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:30:00.000Z","obsTimeLocal":"2026-10-31T14:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310530Z 29011KT 250V310 9999 FEW040 SCT045 21/11 Q1019 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:00:00.000Z","obsTimeLocal":"2026-10-31T15:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310600Z 29010KT 250V320 9999 FEW040 SCT045 21/10 Q1020 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:30:00.000Z","obsTimeLocal":"2026-10-31T15:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310630Z 30013KT 9999 FEW040 22/09 Q1020 NOSIG","temp":22,"dewpoint":9,"humidity":43,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:00:00.000Z","obsTimeLocal":"2026-10-31T16:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310700Z 31010KT 260V330 9999 FEW040 21/09 Q1020 NOSIG","temp":21,"dewpoint":9,"humidity":46,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:30:00.000Z","obsTimeLocal":"2026-10-31T16:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310730Z 29010KT 9999 FEW040 21/10 Q1020 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:00:00.000Z","obsTimeLocal":"2026-10-31T17:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310800Z 30011KT 9999 FEW040 21/08 Q1020 NOSIG","temp":21,"dewpoint":8,"humidity":43,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:30:00.000Z","obsTimeLocal":"2026-10-31T17:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310830Z 28008KT 230V310 9999 FEW040 20/08 Q1020 NOSIG","temp":20,"dewpoint":8,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:00:00.000Z","obsTimeLocal":"2026-10-31T18:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 310900Z 29008KT 240V340 9999 FEW040 20/08 Q1020 BECMG 18006KT","temp":20,"dewpoint":8,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:30:00.000Z","obsTimeLocal":"2026-10-31T18:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 310930Z 27005KT 200V310 9999 FEW040 20/08 Q1021 BECMG 18006KT","temp":20,"dewpoint":8,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:00:00.000Z","obsTimeLocal":"2026-10-31T19:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 311000Z 21005KT 180V240 CAVOK 17/10 Q1021 NOSIG","temp":17,"dewpoint":10,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:30:00.000Z","obsTimeLocal":"2026-10-31T19:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 311030Z 17005KT 140V210 9999 FEW045 16/10 Q1021 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:00:00.000Z","obsTimeLocal":"2026-10-31T20:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 311100Z 15006KT 9999 FEW045 16/10 Q1021 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:30:00.000Z","obsTimeLocal":"2026-10-31T20:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 311130Z 17005KT CAVOK 15/11 Q1021 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:00:00.000Z","obsTimeLocal":"2026-10-31T21:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 311200Z 15004KT CAVOK 15/10 Q1021 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:30:00.000Z","obsTimeLocal":"2026-10-31T21:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 311230Z 16005KT CAVOK 15/11 Q1021 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:00:00.000Z","obsTimeLocal":"2026-10-31T22:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 311300Z 14005KT CAVOK 14/10 Q1021 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:30:00.000Z","obsTimeLocal":"2026-10-31T22:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 311330Z 12003KT CAVOK 14/11 Q1021 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:00:00.000Z","obsTimeLocal":"2026-10-31T23:00:00+09:00","metarType":"METAR","raw":"METAR RJFF 311400Z AUTO 11004KT 9999 NCD 13/10 Q1021 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:30:00.000Z","obsTimeLocal":"2026-10-31T23:30:00+09:00","metarType":"METAR","raw":"METAR RJFF 311430Z AUTO 13003KT 100V160 9999 NCD 13/10 Q1021 NOSIG","temp":13,"dewpoint":10,"humidity":82,"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/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/2026-10-31","json":"https://weathermarket.io/api/station/RJFF/2026-10-31","record":"https://weathermarket.io/api/station/RJFF/2026-10-31?format=record","prev":"https://weathermarket.io/station/RJFF/2026-10-30","next":"https://weathermarket.io/station/RJFF/2026-11-01","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=30&year2=2026&month2=11&day2=1&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=30&hora=15&anof=2026&mesf=10&dayf=31&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJFF"}}}