{"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":"2026-10-20","window":{"date":"2026-10-20","timezone":"Europe/London","dayStartUtc":"2026-10-19T23:00:00.000Z","dayEndUtc":"2026-10-20T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-10-20T04:50:00.000Z","tmin":9,"tminAt":"2026-10-20T22:50:00.000Z","tavg":11.9,"humidityMean":94.2,"windMean":3.2,"windMax":7.2,"windMaxAt":"2026-10-20T20:20:00.000Z","precipObservedCount":35,"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":"2026-10-20T04:50:00.000Z","obsTimeLocal":"2026-10-20T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200450Z AUTO 07005KT 6000 -RADZ OVC010 13/12 Q1012","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-20T22:50:00.000Z","obsTimeLocal":"2026-10-20T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 202250Z AUTO 20005KT 9999 NCD 09/08 Q1003","temp":9,"dewpoint":8,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-20T20:20:00.000Z","obsTimeLocal":"2026-10-20T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 202020Z AUTO 25014KT 9999 BKN008 OVC012 11/10 Q1004","temp":11,"dewpoint":10,"humidity":94,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-21T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"dedddfdb095d9d9d","lastChangedAt":"2026-10-20T22:54:38.240Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-10-20?format=record","status":"anchored","sha256":"834c463d390701c94a652283ec6f6c6dedcc1161ddd49ad5aab3e428665f0841","revision":"dedddfdb095d9d9d","flareTxHash":"0xbeafe6a3ad54247fe72d5f1f96d26fb596f2522ef5b83868159984619712e433","flareBlock":73829819,"anchoredAt":"2026-11-05T20:01:48.089Z","explorer":"https://flare-explorer.flare.network/tx/0xbeafe6a3ad54247fe72d5f1f96d26fb596f2522ef5b83868159984619712e433","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":"2026-10-20T04:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-20T22:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"tmin":9,"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":"2026-10-19T23:20:00.000Z","obsTimeLocal":"2026-10-20T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 192320Z AUTO 02004KT 350V050 7000 FEW004 OVC013 10/10 Q1018","temp":10,"dewpoint":10,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T23:50:00.000Z","obsTimeLocal":"2026-10-20T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 192350Z AUTO 03004KT 360V060 4700 -DZ BKN005 OVC010 10/10 Q1018","temp":10,"dewpoint":10,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T00:20:00.000Z","obsTimeLocal":"2026-10-20T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200020Z AUTO 01004KT 340V050 5000 -RADZ FEW004 OVC013 11/10 Q1017","temp":11,"dewpoint":10,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T00:50:00.000Z","obsTimeLocal":"2026-10-20T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200050Z AUTO 02004KT 7000 -RA OVC010 11/11 Q1017","temp":11,"dewpoint":11,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:20:00.000Z","obsTimeLocal":"2026-10-20T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200120Z AUTO 04004KT 7000 -RADZ OVC010 11/11 Q1016","temp":11,"dewpoint":11,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:50:00.000Z","obsTimeLocal":"2026-10-20T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200150Z AUTO 03003KT 6000 -RADZ FEW010 OVC017 11/11 Q1015","temp":11,"dewpoint":11,"humidity":100,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:20:00.000Z","obsTimeLocal":"2026-10-20T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200220Z AUTO 03004KT 360V060 6000 -RADZ BKN016 OVC020 12/11 Q1015","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:50:00.000Z","obsTimeLocal":"2026-10-20T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200250Z AUTO 03004KT 360V060 6000 -RA BKN013 OVC021 12/11 Q1014","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:20:00.000Z","obsTimeLocal":"2026-10-20T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200320Z AUTO 03003KT 350V060 5000 -RADZ BKN010 12/12 Q1013","temp":12,"dewpoint":12,"humidity":100,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:50:00.000Z","obsTimeLocal":"2026-10-20T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200350Z AUTO 05004KT 5000 -RA BKN009/// OVC013/// 12/12 Q1013 RERA","temp":12,"dewpoint":12,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:20:00.000Z","obsTimeLocal":"2026-10-20T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200420Z AUTO 05004KT 6000 -RADZ OVC009/// 12/12 Q1012","temp":12,"dewpoint":12,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:50:00.000Z","obsTimeLocal":"2026-10-20T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200450Z AUTO 07005KT 6000 -RADZ OVC010 13/12 Q1012","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:20:00.000Z","obsTimeLocal":"2026-10-20T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200520Z AUTO 06005KT 7000 OVC011 13/12 Q1012","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:50:00.000Z","obsTimeLocal":"2026-10-20T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200550Z AUTO 07004KT 7000 -RA BKN012 13/12 Q1011","temp":13,"dewpoint":12,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T06:20:00.000Z","obsTimeLocal":"2026-10-20T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200620Z AUTO 06003KT 030V090 7000 -RA OVC011 13/12 Q1011","temp":13,"dewpoint":12,"humidity":94,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T06:50:00.000Z","obsTimeLocal":"2026-10-20T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200650Z AUTO 08004KT 050V110 6000 -RA BKN011 OVC017 13/12 Q1010","temp":13,"dewpoint":12,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T07:20:00.000Z","obsTimeLocal":"2026-10-20T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200720Z AUTO 07005KT 8000 -RADZ OVC012 13/12 Q1010","temp":13,"dewpoint":12,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T07:50:00.000Z","obsTimeLocal":"2026-10-20T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200750Z AUTO 07006KT 040V100 8000 -RA OVC011/// //////TCU 13/12 Q1010","temp":13,"dewpoint":12,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:20:00.000Z","obsTimeLocal":"2026-10-20T09:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200820Z AUTO 07010KT 8000 -RA OVC012/// //////TCU 13/11 Q1009","temp":13,"dewpoint":11,"humidity":88,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:50:00.000Z","obsTimeLocal":"2026-10-20T09:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200850Z AUTO 06009KT 030V100 9999 -RA OVC012/// //////TCU 13/11 Q1008","temp":13,"dewpoint":11,"humidity":88,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:20:00.000Z","obsTimeLocal":"2026-10-20T10:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 200920Z AUTO 06010KT 9000 -RA OVC011/// //////TCU 13/11 Q1008","temp":13,"dewpoint":11,"humidity":88,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:50:00.000Z","obsTimeLocal":"2026-10-20T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 200950Z AUTO 07008KT 9999 -RA OVC011 12/11 Q1008","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:20:00.000Z","obsTimeLocal":"2026-10-20T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201020Z AUTO 08007KT 7000 -RA OVC011/// //////TCU 13/11 Q1007","temp":13,"dewpoint":11,"humidity":88,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:50:00.000Z","obsTimeLocal":"2026-10-20T11:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201050Z AUTO 06006KT 030V100 9999 -RA BKN012/// //////TCU 13/11 Q1006","temp":13,"dewpoint":11,"humidity":88,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:20:00.000Z","obsTimeLocal":"2026-10-20T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201120Z AUTO 08006KT 7000 -RA OVC013/// //////TCU 13/11 Q1006","temp":13,"dewpoint":11,"humidity":88,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:50:00.000Z","obsTimeLocal":"2026-10-20T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201150Z AUTO 10007KT 9999 -RA BKN014/// OVC018/// //////TCU 12/11 Q1006 RERA","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:20:00.000Z","obsTimeLocal":"2026-10-20T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201220Z AUTO 10008KT 7000 -RADZ BKN013/// OVC017/// //////TCU 12/11 Q1005","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:50:00.000Z","obsTimeLocal":"2026-10-20T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201250Z AUTO 10007KT 4600 RA OVC015/// //////TCU 12/11 Q1005","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:20:00.000Z","obsTimeLocal":"2026-10-20T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201320Z 12008KT 5000 -RA FEW007 OVC018 12/11 Q1005 RERA","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:50:00.000Z","obsTimeLocal":"2026-10-20T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201350Z 12007KT 4000 -DZRA FEW004 BKN006 OVC010 12/11 Q1005 REDZ","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:20:00.000Z","obsTimeLocal":"2026-10-20T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201420Z 10004KT 4000 -RADZ BKN004 OVC010 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:50:00.000Z","obsTimeLocal":"2026-10-20T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201450Z 12006KT 7000 -RADZ BKN006 OVC009 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:20:00.000Z","obsTimeLocal":"2026-10-20T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201520Z AUTO 12004KT 9999 FEW004 SCT008 BKN011 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:50:00.000Z","obsTimeLocal":"2026-10-20T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201550Z AUTO 13004KT 100V160 9999 FEW009 BKN014 BKN036 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:20:00.000Z","obsTimeLocal":"2026-10-20T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201620Z AUTO 14003KT 9999 BKN008 OVC012 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:50:00.000Z","obsTimeLocal":"2026-10-20T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201650Z AUTO 17003KT 9999 OVC010 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:20:00.000Z","obsTimeLocal":"2026-10-20T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201720Z AUTO 22004KT 180V270 6000 -RA BKN007 OVC010 12/11 Q1004 RERA","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:50:00.000Z","obsTimeLocal":"2026-10-20T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201750Z AUTO 20005KT 140V240 8000 FEW007 OVC013 12/11 Q1003","temp":12,"dewpoint":11,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:20:00.000Z","obsTimeLocal":"2026-10-20T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201820Z AUTO 19006KT 150V250 8000 SCT006 OVC012 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:50:00.000Z","obsTimeLocal":"2026-10-20T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201850Z AUTO 21009KT 170V240 4200 RADZ BKN004 OVC009 12/11 Q1004","temp":12,"dewpoint":11,"humidity":94,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:20:00.000Z","obsTimeLocal":"2026-10-20T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 201920Z AUTO 22008KT 190V260 9000 OVC004 12/11 Q1004 RERA","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:50:00.000Z","obsTimeLocal":"2026-10-20T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 201950Z AUTO 24013KT 9999 SCT004 BKN009 11/11 Q1004","temp":11,"dewpoint":11,"humidity":100,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T20:20:00.000Z","obsTimeLocal":"2026-10-20T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 202020Z AUTO 25014KT 9999 BKN008 OVC012 11/10 Q1004","temp":11,"dewpoint":10,"humidity":94,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T20:50:00.000Z","obsTimeLocal":"2026-10-20T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 202050Z AUTO 24012KT 9999 BKN009 11/09 Q1004","temp":11,"dewpoint":9,"humidity":87,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T21:20:00.000Z","obsTimeLocal":"2026-10-20T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 202120Z AUTO 24012KT 9999 -RADZ FEW036/// OVC046/// //////TCU 10/09 Q1004","temp":10,"dewpoint":9,"humidity":94,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T21:50:00.000Z","obsTimeLocal":"2026-10-20T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 202150Z AUTO 22008KT 9999 -RA //////TCU 10/09 Q1004","temp":10,"dewpoint":9,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T22:20:00.000Z","obsTimeLocal":"2026-10-20T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 202220Z AUTO 23008KT 9999 -RA //////TCU 10/09 Q1003","temp":10,"dewpoint":9,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T22:50:00.000Z","obsTimeLocal":"2026-10-20T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 202250Z AUTO 20005KT 9999 NCD 09/08 Q1003","temp":9,"dewpoint":8,"humidity":93,"wind":2.6,"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/2026-10-20","json":"https://weathermarket.io/api/station/EGLL/2026-10-20","record":"https://weathermarket.io/api/station/EGLL/2026-10-20?format=record","prev":"https://weathermarket.io/station/EGLL/2026-10-19","next":"https://weathermarket.io/station/EGLL/2026-10-21","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=19&year2=2026&month2=10&day2=21&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=19&hora=23&anof=2026&mesf=10&dayf=20&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}