{"station":{"icao":"EGLL","city":{"slug":"london","name":"London","country":"United Kingdom"},"timezone":"Europe/London","lat":51.51,"lon":-0.13,"us":false,"html":"https://weathermarket.io/station/EGLL","json":"https://weathermarket.io/api/station/EGLL","nwsCli":null},"date":"2026-10-17","window":{"date":"2026-10-17","timezone":"Europe/London","dayStartUtc":"2026-10-16T23:00:00.000Z","dayEndUtc":"2026-10-17T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":14,"tmaxAt":"2026-10-17T11:20:00.000Z","tmin":7,"tminAt":"2026-10-17T01:50:00.000Z","tavg":10.1,"humidityMean":72.6,"windMean":3.5,"windMax":6.2,"windMaxAt":"2026-10-17T10:20:00.000Z","precipObservedCount":1,"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":"2026-10-17T11:20:00.000Z","obsTimeLocal":"2026-10-17T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171120Z AUTO 01009KT 340V050 9999 NCD 14/04 Q1034","temp":14,"dewpoint":4,"humidity":51,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T01:50:00.000Z","obsTimeLocal":"2026-10-17T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170150Z AUTO 31004KT 290V360 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-17T10:20:00.000Z","obsTimeLocal":"2026-10-17T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171020Z AUTO 36012KT 340V050 9999 NCD 12/06 Q1034","temp":12,"dewpoint":6,"humidity":67,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-18T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"a438862aa233398f","lastChangedAt":"2026-10-17T22:54:38.412Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-10-17?format=record","status":"anchored","sha256":"03379b42a064d0a18cacea254ab25801c66b818340b60ce2843a4e6dee85f97e","revision":"a438862aa233398f","flareTxHash":"0x36dca2a6cab5e909f911d7ac01d38d7ff0cb8c3cb0da30e9f049d95335ab8a9d","flareBlock":72369450,"anchoredAt":"2026-10-18T02:01:26.046Z","explorer":"https://flare-explorer.flare.network/tx/0x36dca2a6cab5e909f911d7ac01d38d7ff0cb8c3cb0da30e9f049d95335ab8a9d","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":"2026-10-17T11:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T01:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":14,"tmin":7,"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":"2026-10-16T23:20:00.000Z","obsTimeLocal":"2026-10-17T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 162320Z AUTO 32005KT 290V360 9999 NCD 09/05 Q1030","temp":9,"dewpoint":5,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T23:50:00.000Z","obsTimeLocal":"2026-10-17T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 162350Z AUTO 31004KT 280V350 9999 NCD 08/05 Q1030","temp":8,"dewpoint":5,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T00:20:00.000Z","obsTimeLocal":"2026-10-17T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170020Z AUTO 32004KT 290V350 9999 NCD 08/05 Q1030","temp":8,"dewpoint":5,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T00:50:00.000Z","obsTimeLocal":"2026-10-17T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170050Z AUTO 33004KT 290V020 9999 NCD 08/05 Q1030","temp":8,"dewpoint":5,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:20:00.000Z","obsTimeLocal":"2026-10-17T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170120Z AUTO 32005KT 290V350 9999 NCD 08/05 Q1030","temp":8,"dewpoint":5,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:50:00.000Z","obsTimeLocal":"2026-10-17T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170150Z AUTO 31004KT 290V360 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:20:00.000Z","obsTimeLocal":"2026-10-17T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170220Z AUTO 32005KT 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:50:00.000Z","obsTimeLocal":"2026-10-17T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170250Z AUTO 32005KT 290V360 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:20:00.000Z","obsTimeLocal":"2026-10-17T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170320Z AUTO 32005KT 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:50:00.000Z","obsTimeLocal":"2026-10-17T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170350Z AUTO 33004KT 300V020 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:20:00.000Z","obsTimeLocal":"2026-10-17T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170420Z AUTO 32005KT 9999 NCD 07/05 Q1031","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:50:00.000Z","obsTimeLocal":"2026-10-17T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170450Z AUTO 32006KT 280V340 9999 NCD 07/05 Q1032","temp":7,"dewpoint":5,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T05:20:00.000Z","obsTimeLocal":"2026-10-17T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170520Z AUTO 33004KT 290V010 9999 NCD 07/05 Q1032","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T05:50:00.000Z","obsTimeLocal":"2026-10-17T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170550Z AUTO VRB03KT 9999 NCD 07/05 Q1032","temp":7,"dewpoint":5,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:20:00.000Z","obsTimeLocal":"2026-10-17T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170620Z AUTO VRB02KT 9999 NCD 07/05 Q1032","temp":7,"dewpoint":5,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:50:00.000Z","obsTimeLocal":"2026-10-17T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170650Z AUTO 35004KT 300V040 9999 NCD 07/05 Q1032","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T07:20:00.000Z","obsTimeLocal":"2026-10-17T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 170720Z AUTO 35005KT 310V030 9999 NCD 08/05 Q1033","temp":8,"dewpoint":5,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T07:50:00.000Z","obsTimeLocal":"2026-10-17T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 170750Z AUTO 36007KT 320V040 9999 NCD 08/05 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Q1034","temp":13,"dewpoint":6,"humidity":62,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:20:00.000Z","obsTimeLocal":"2026-10-17T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171120Z AUTO 01009KT 340V050 9999 NCD 14/04 Q1034","temp":14,"dewpoint":4,"humidity":51,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:50:00.000Z","obsTimeLocal":"2026-10-17T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171150Z AUTO 36009KT 330V040 9999 FEW036 14/04 Q1034","temp":14,"dewpoint":4,"humidity":51,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:20:00.000Z","obsTimeLocal":"2026-10-17T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171220Z AUTO 01011KT 320V060 9999 BKN035 14/05 Q1033","temp":14,"dewpoint":5,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:50:00.000Z","obsTimeLocal":"2026-10-17T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171250Z AUTO 03010KT 340V070 9999 BKN038 14/05 Q1033","temp":14,"dewpoint":5,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:20:00.000Z","obsTimeLocal":"2026-10-17T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171320Z AUTO 02008KT 340V050 9999 FEW038 BKN048 14/05 Q1033","temp":14,"dewpoint":5,"humidity":55,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:50:00.000Z","obsTimeLocal":"2026-10-17T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171350Z AUTO 04009KT 360V060 9999 FEW036 BKN049 13/05 Q1033","temp":13,"dewpoint":5,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:20:00.000Z","obsTimeLocal":"2026-10-17T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171420Z AUTO 03010KT 350V060 9999 FEW034 14/06 Q1033","temp":14,"dewpoint":6,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:50:00.000Z","obsTimeLocal":"2026-10-17T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171450Z AUTO 01010KT 330V040 9999 FEW044 13/06 Q1033","temp":13,"dewpoint":6,"humidity":62,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T15:20:00.000Z","obsTimeLocal":"2026-10-17T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171520Z AUTO 01010KT 9999 FEW028/// SCT039/// //////TCU 13/06 Q1033","temp":13,"dewpoint":6,"humidity":62,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T15:50:00.000Z","obsTimeLocal":"2026-10-17T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171550Z AUTO 03007KT 340V070 9999 -RA FEW018 SCT030 BKN039 11/09 Q1033 RERA","temp":11,"dewpoint":9,"humidity":87,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:20:00.000Z","obsTimeLocal":"2026-10-17T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171620Z AUTO 03007KT 350V060 9999 FEW023/// BKN034/// BKN041/// 11/08 Q1033","temp":11,"dewpoint":8,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:50:00.000Z","obsTimeLocal":"2026-10-17T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171650Z AUTO 02007KT 340V060 9999 FEW026/// BKN044/// //////TCU 11/07 Q1033","temp":11,"dewpoint":7,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:20:00.000Z","obsTimeLocal":"2026-10-17T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171720Z AUTO 02009G19KT 340V060 9999 FEW032 OVC048 12/05 Q1033","temp":12,"dewpoint":5,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:50:00.000Z","obsTimeLocal":"2026-10-17T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171750Z AUTO 02008KT 320V060 9999 SCT043 12/05 Q1033","temp":12,"dewpoint":5,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:20:00.000Z","obsTimeLocal":"2026-10-17T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171820Z AUTO 01007KT 330V050 9999 NCD 11/04 Q1034","temp":11,"dewpoint":4,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:50:00.000Z","obsTimeLocal":"2026-10-17T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171850Z AUTO 01008KT 340V050 9999 SCT049 11/04 Q1034","temp":11,"dewpoint":4,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:20:00.000Z","obsTimeLocal":"2026-10-17T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 171920Z AUTO 02006KT 340V060 9999 NCD 11/05 Q1034","temp":11,"dewpoint":5,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:50:00.000Z","obsTimeLocal":"2026-10-17T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 171950Z AUTO 36007KT 330V050 9999 NCD 11/04 Q1033","temp":11,"dewpoint":4,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:20:00.000Z","obsTimeLocal":"2026-10-17T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 172020Z AUTO 01007KT 9999 NCD 10/04 Q1033","temp":10,"dewpoint":4,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:50:00.000Z","obsTimeLocal":"2026-10-17T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 172050Z AUTO 01007KT 330V040 9999 NCD 10/04 Q1033","temp":10,"dewpoint":4,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:20:00.000Z","obsTimeLocal":"2026-10-17T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 172120Z AUTO 01006KT 320V050 9999 NCD 10/04 Q1033","temp":10,"dewpoint":4,"humidity":66,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:50:00.000Z","obsTimeLocal":"2026-10-17T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 172150Z AUTO 36005KT 320V030 9999 NCD 10/04 Q1033","temp":10,"dewpoint":4,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:20:00.000Z","obsTimeLocal":"2026-10-17T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 172220Z AUTO 35005KT 300V030 9999 NCD 09/04 Q1033","temp":9,"dewpoint":4,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:50:00.000Z","obsTimeLocal":"2026-10-17T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 172250Z AUTO 36004KT 320V050 9999 NCD 09/05 Q1033","temp":9,"dewpoint":5,"humidity":76,"wind":2.1,"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/EGLL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/EGLL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for EGLL for the contract date (station-local calendar day), as published at https://weathermarket.io/station/EGLL/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/EGLL/2026-10-17","json":"https://weathermarket.io/api/station/EGLL/2026-10-17","record":"https://weathermarket.io/api/station/EGLL/2026-10-17?format=record","prev":"https://weathermarket.io/station/EGLL/2026-10-16","next":"https://weathermarket.io/station/EGLL/2026-10-18","station":"https://weathermarket.io/station/EGLL","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=EGLL&data=metar&year1=2026&month1=10&day1=16&year2=2026&month2=10&day2=18&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=EGLL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=16&hora=23&anof=2026&mesf=10&dayf=17&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}