{"station":{"icao":"RJTT","city":{"slug":"tokyo","name":"Tokyo","country":"Japan"},"timezone":"Asia/Tokyo","lat":35.68,"lon":139.69,"us":false,"html":"https://weathermarket.io/station/RJTT","json":"https://weathermarket.io/api/station/RJTT","nwsCli":null},"date":"2026-11-01","window":{"date":"2026-11-01","timezone":"Asia/Tokyo","dayStartUtc":"2026-10-31T15:00:00.000Z","dayEndUtc":"2026-11-01T15:00:00.000Z","utcOffsetStart":"+09:00","utcOffsetEnd":"+09:00","hours":24},"complete":true,"values":{"tmax":20,"tmaxAt":"2026-11-01T06:30:00.000Z","tmin":13,"tminAt":"2026-10-31T21:00:00.000Z","tavg":17.5,"humidityMean":56.6,"windMean":3.8,"windMax":6.7,"windMaxAt":"2026-11-01T09:00:00.000Z","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":"2026-11-01T06:30:00.000Z","obsTimeLocal":"2026-11-01T15:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010630Z 18005KT 9999 FEW030 BKN/// 20/09 Q1017 NOSIG","temp":20,"dewpoint":9,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T21:00:00.000Z","obsTimeLocal":"2026-11-01T06:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 312100Z 32008KT 9999 FEW030 SCT/// 13/06 Q1017 NOSIG","temp":13,"dewpoint":6,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-01T09:00:00.000Z","obsTimeLocal":"2026-11-01T18:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010900Z 16013KT CAVOK 19/12 Q1017 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T18:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"cfb5539c233f1dbb","lastChangedAt":"2026-11-01T14:38:53.614Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/RJTT/2026-11-01?format=record","status":"anchored","sha256":"0ecdf2ae21729d47dc5901abd65032e993eb41db494dd223be5adcb7448a69df","revision":"cfb5539c233f1dbb","flareTxHash":"0x5ebdc58f1175ced0067868986a8178da8ea524ced9eb22f02e7f4c79e2dfda06","flareBlock":73812870,"anchoredAt":"2026-11-05T15:02:28.982Z","explorer":"https://flare-explorer.flare.network/tx/0x5ebdc58f1175ced0067868986a8178da8ea524ced9eb22f02e7f4c79e2dfda06","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":"2026-11-01T06:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T21:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20,"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":"2026-10-31T15:00:00.000Z","obsTimeLocal":"2026-11-01T00:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 311500Z 34010KT CAVOK 17/07 Q1016 NOSIG","temp":17,"dewpoint":7,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:30:00.000Z","obsTimeLocal":"2026-11-01T00:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 311530Z 34008KT CAVOK 16/06 Q1016 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:00:00.000Z","obsTimeLocal":"2026-11-01T01:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 311600Z 32008KT CAVOK 16/06 Q1016 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:30:00.000Z","obsTimeLocal":"2026-11-01T01:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 311630Z 35011KT CAVOK 17/07 Q1016 NOSIG","temp":17,"dewpoint":7,"humidity":52,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:00:00.000Z","obsTimeLocal":"2026-11-01T02:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 311700Z 34011KT CAVOK 16/07 Q1016 NOSIG","temp":16,"dewpoint":7,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:30:00.000Z","obsTimeLocal":"2026-11-01T02:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 311730Z 34010KT CAVOK 16/06 Q1016 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:00:00.000Z","obsTimeLocal":"2026-11-01T03:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 311800Z 32007KT CAVOK 16/06 Q1016 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:30:00.000Z","obsTimeLocal":"2026-11-01T03:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 311830Z 34003KT 310V050 CAVOK 16/05 Q1015 NOSIG","temp":16,"dewpoint":5,"humidity":48,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:00:00.000Z","obsTimeLocal":"2026-11-01T04:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 311900Z 03007KT CAVOK 16/06 Q1016 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:30:00.000Z","obsTimeLocal":"2026-11-01T04:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 311930Z 33006KT CAVOK 14/06 Q1017 NOSIG","temp":14,"dewpoint":6,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:00:00.000Z","obsTimeLocal":"2026-11-01T05:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 312000Z 33007KT 9999 FEW050 15/06 Q1016 NOSIG","temp":15,"dewpoint":6,"humidity":55,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:30:00.000Z","obsTimeLocal":"2026-11-01T05:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 312030Z 32007KT 9999 FEW050 14/06 Q1017 NOSIG","temp":14,"dewpoint":6,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:00:00.000Z","obsTimeLocal":"2026-11-01T06:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 312100Z 32008KT 9999 FEW030 SCT/// 13/06 Q1017 NOSIG","temp":13,"dewpoint":6,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:30:00.000Z","obsTimeLocal":"2026-11-01T06:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 312130Z 32008KT 9999 FEW030 BKN/// 14/06 Q1018 NOSIG","temp":14,"dewpoint":6,"humidity":59,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:00:00.000Z","obsTimeLocal":"2026-11-01T07:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 312200Z 33007KT 9999 FEW030 15/06 Q1018 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12006KT","temp":19,"dewpoint":9,"humidity":52,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:00:00.000Z","obsTimeLocal":"2026-11-01T12:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010300Z 08005KT 9999 FEW030 BKN/// 19/08 Q1018 NOSIG","temp":19,"dewpoint":8,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:30:00.000Z","obsTimeLocal":"2026-11-01T12:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010330Z 10006KT 9999 FEW030 BKN/// 19/09 Q1017 NOSIG","temp":19,"dewpoint":9,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T04:00:00.000Z","obsTimeLocal":"2026-11-01T13:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010400Z 12008KT 9999 FEW030 SCT/// 19/09 Q1017 NOSIG","temp":19,"dewpoint":9,"humidity":52,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T04:30:00.000Z","obsTimeLocal":"2026-11-01T13:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010430Z 13007KT 9999 FEW030 SCT/// 19/10 Q1016 NOSIG","temp":19,"dewpoint":10,"humidity":56,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:00:00.000Z","obsTimeLocal":"2026-11-01T14:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010500Z 15005KT 120V200 9999 FEW030 BKN/// 19/09 Q1017 NOSIG","temp":19,"dewpoint":9,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:30:00.000Z","obsTimeLocal":"2026-11-01T14:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010530Z VRB02KT 9999 FEW030 BKN/// 19/09 Q1017 BECMG 16008KT","temp":19,"dewpoint":9,"humidity":52,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:00:00.000Z","obsTimeLocal":"2026-11-01T15:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010600Z 18007KT 9999 FEW030 BKN/// 19/11 Q1016 NOSIG","temp":19,"dewpoint":11,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:30:00.000Z","obsTimeLocal":"2026-11-01T15:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010630Z 18005KT 9999 FEW030 BKN/// 20/09 Q1017 NOSIG","temp":20,"dewpoint":9,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T07:00:00.000Z","obsTimeLocal":"2026-11-01T16:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010700Z 16006KT 9999 FEW030 BKN/// 20/09 Q1017 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NOSIG","temp":19,"dewpoint":11,"humidity":60,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:00:00.000Z","obsTimeLocal":"2026-11-01T18:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 010900Z 16013KT CAVOK 19/12 Q1017 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:30:00.000Z","obsTimeLocal":"2026-11-01T18:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 010930Z 16008KT 9999 FEW035 BKN140 BKN/// 19/11 Q1017 NOSIG","temp":19,"dewpoint":11,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:00:00.000Z","obsTimeLocal":"2026-11-01T19:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 011000Z 16007KT 120V220 9999 BKN035 BKN/// 18/11 Q1017 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:30:00.000Z","obsTimeLocal":"2026-11-01T19:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 011030Z 15007KT 9999 SCT035 BKN/// 18/11 Q1017 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:00:00.000Z","obsTimeLocal":"2026-11-01T20:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 011100Z 14003KT 110V170 9999 SCT035 BKN190 17/12 Q1017 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:30:00.000Z","obsTimeLocal":"2026-11-01T20:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 011130Z 13004KT 9999 FEW035 BKN/// 19/12 Q1017 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:00:00.000Z","obsTimeLocal":"2026-11-01T21:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 011200Z 14006KT 9999 FEW035 BKN/// 17/12 Q1016 BECMG 20010KT","temp":17,"dewpoint":12,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:30:00.000Z","obsTimeLocal":"2026-11-01T21:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 011230Z 15007KT 9999 FEW030 BKN/// 18/12 Q1016 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:00:00.000Z","obsTimeLocal":"2026-11-01T22:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 011300Z 14006KT 9999 FEW035 BKN160 18/12 Q1016 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:30:00.000Z","obsTimeLocal":"2026-11-01T22:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 011330Z 14007KT CAVOK 18/11 Q1016 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:00:00.000Z","obsTimeLocal":"2026-11-01T23:00:00+09:00","metarType":"METAR","raw":"METAR RJTT 011400Z 14006KT CAVOK 18/13 Q1016 BECMG TL1530 20010KT","temp":18,"dewpoint":13,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:30:00.000Z","obsTimeLocal":"2026-11-01T23:30:00+09:00","metarType":"METAR","raw":"METAR RJTT 011430Z 17008KT CAVOK 19/13 Q1015 NOSIG","temp":19,"dewpoint":13,"humidity":68,"wind":4.1,"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/RJTT/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/RJTT/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for RJTT for the contract date (station-local calendar day), as published at https://weathermarket.io/station/RJTT/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/RJTT/2026-11-01","json":"https://weathermarket.io/api/station/RJTT/2026-11-01","record":"https://weathermarket.io/api/station/RJTT/2026-11-01?format=record","prev":"https://weathermarket.io/station/RJTT/2026-10-31","next":"https://weathermarket.io/station/RJTT/2026-11-02","station":"https://weathermarket.io/station/RJTT","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=RJTT&data=metar&year1=2026&month1=10&day1=31&year2=2026&month2=11&day2=2&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=RJTT&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=31&hora=15&anof=2026&mesf=11&dayf=1&horaf=14&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=RJTT"}}}