{"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":"2026-09-29","window":{"date":"2026-09-29","timezone":"Europe/London","dayStartUtc":"2026-09-28T23:00:00.000Z","dayEndUtc":"2026-09-29T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-09-29T11:50:00.000Z","tmin":16,"tminAt":"2026-09-28T23:20:00.000Z","tavg":20.5,"humidityMean":76.5,"windMean":5,"windMax":7.7,"windMaxAt":"2026-09-29T11:50:00.000Z","precipObservedCount":2,"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":"2026-09-29T11:50:00.000Z","obsTimeLocal":"2026-09-29T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291150Z AUTO 11015KT 080V140 9999 NCD 26/15 Q1013","temp":26,"dewpoint":15,"humidity":51,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-28T23:20:00.000Z","obsTimeLocal":"2026-09-29T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 282320Z AUTO 08008KT 9999 BKN015 OVC031 16/14 Q1019","temp":16,"dewpoint":14,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-29T11:50:00.000Z","obsTimeLocal":"2026-09-29T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291150Z AUTO 11015KT 080V140 9999 NCD 26/15 Q1013","temp":26,"dewpoint":15,"humidity":51,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-30T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"609aa430da510b9c","lastChangedAt":"2026-09-29T22:54:38.308Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-09-29?format=record","status":"anchored","sha256":"f365bc90ac7b6395da101dab5baa28642d7f1ad140f5c8980d0439a5704ccd8c","revision":"609aa430da510b9c","flareTxHash":"0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","flareBlock":71105491,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","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":"2026-09-29T11:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-28T23:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":16,"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":"2026-09-28T23:20:00.000Z","obsTimeLocal":"2026-09-29T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 282320Z AUTO 08008KT 9999 BKN015 OVC031 16/14 Q1019","temp":16,"dewpoint":14,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T23:50:00.000Z","obsTimeLocal":"2026-09-29T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 282350Z AUTO 09010KT 9999 BKN013 BKN024 16/14 Q1019","temp":16,"dewpoint":14,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T00:20:00.000Z","obsTimeLocal":"2026-09-29T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290020Z AUTO 09010KT 9999 FEW011 SCT022 OVC036 16/14 Q1018","temp":16,"dewpoint":14,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T00:50:00.000Z","obsTimeLocal":"2026-09-29T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290050Z AUTO 09010KT 9999 SCT011 BKN016 OVC033 16/14 Q1018","temp":16,"dewpoint":14,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T01:20:00.000Z","obsTimeLocal":"2026-09-29T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290120Z AUTO 10009KT 9999 BKN012 OVC018 16/15 Q1018","temp":16,"dewpoint":15,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T01:50:00.000Z","obsTimeLocal":"2026-09-29T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290150Z AUTO 10008KT 9999 OVC010 16/15 Q1018","temp":16,"dewpoint":15,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T02:20:00.000Z","obsTimeLocal":"2026-09-29T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290220Z AUTO 10007KT 9999 SCT010 BKN017 OVC030 16/15 Q1018","temp":16,"dewpoint":15,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T02:50:00.000Z","obsTimeLocal":"2026-09-29T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290250Z AUTO 09009KT 9999 SCT009 BKN017 16/15 Q1017","temp":16,"dewpoint":15,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T03:20:00.000Z","obsTimeLocal":"2026-09-29T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290320Z AUTO 09006KT 9999 OVC016 17/15 Q1017","temp":17,"dewpoint":15,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T03:50:00.000Z","obsTimeLocal":"2026-09-29T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290350Z AUTO 08007KT 9999 OVC018 17/15 Q1017","temp":17,"dewpoint":15,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T04:20:00.000Z","obsTimeLocal":"2026-09-29T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290420Z AUTO 09006KT 9999 BKN010 OVC017 17/15 Q1017","temp":17,"dewpoint":15,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T04:50:00.000Z","obsTimeLocal":"2026-09-29T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290450Z AUTO 10008KT 9999 OVC009 17/16 Q1016","temp":17,"dewpoint":16,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T05:20:00.000Z","obsTimeLocal":"2026-09-29T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290520Z AUTO 10009KT 9999 BKN008 17/16 Q1016","temp":17,"dewpoint":16,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T05:50:00.000Z","obsTimeLocal":"2026-09-29T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290550Z AUTO 10009KT 9999 SCT008 BKN034 17/16 Q1016","temp":17,"dewpoint":16,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T06:20:00.000Z","obsTimeLocal":"2026-09-29T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290620Z AUTO 10007KT 9000 FEW025 16/16 Q1016","temp":16,"dewpoint":16,"humidity":100,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T06:50:00.000Z","obsTimeLocal":"2026-09-29T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290650Z AUTO 10007KT 9999 -RA BKN024 17/16 Q1016","temp":17,"dewpoint":16,"humidity":94,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T07:20:00.000Z","obsTimeLocal":"2026-09-29T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290720Z AUTO 10006KT 9999 BKN021 18/16 Q1016","temp":18,"dewpoint":16,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T07:50:00.000Z","obsTimeLocal":"2026-09-29T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290750Z AUTO 09007KT 9999 FEW020 18/16 Q1016","temp":18,"dewpoint":16,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T08:20:00.000Z","obsTimeLocal":"2026-09-29T09:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290820Z AUTO 10009KT 9999 SCT012 19/16 Q1016","temp":19,"dewpoint":16,"humidity":83,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T08:50:00.000Z","obsTimeLocal":"2026-09-29T09:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290850Z AUTO 10009KT 9999 SCT012 20/16 Q1016","temp":20,"dewpoint":16,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T09:20:00.000Z","obsTimeLocal":"2026-09-29T10:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 290920Z AUTO 09010KT 9999 NCD 20/16 Q1015","temp":20,"dewpoint":16,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T09:50:00.000Z","obsTimeLocal":"2026-09-29T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 290950Z AUTO 10010KT 060V120 9999 NCD 21/16 Q1015","temp":21,"dewpoint":16,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T10:20:00.000Z","obsTimeLocal":"2026-09-29T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291020Z AUTO 09011KT 060V120 9999 NCD 22/16 Q1014","temp":22,"dewpoint":16,"humidity":69,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T10:50:00.000Z","obsTimeLocal":"2026-09-29T11:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291050Z AUTO 09011KT 9999 NCD 23/16 Q1014","temp":23,"dewpoint":16,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T11:20:00.000Z","obsTimeLocal":"2026-09-29T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291120Z AUTO 10012KT 080V140 9999 NCD 25/15 Q1013","temp":25,"dewpoint":15,"humidity":54,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T11:50:00.000Z","obsTimeLocal":"2026-09-29T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291150Z AUTO 11015KT 080V140 9999 NCD 26/15 Q1013","temp":26,"dewpoint":15,"humidity":51,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T12:20:00.000Z","obsTimeLocal":"2026-09-29T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291220Z AUTO 13013KT 100V160 9999 NCD 26/15 Q1013","temp":26,"dewpoint":15,"humidity":51,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T12:50:00.000Z","obsTimeLocal":"2026-09-29T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291250Z AUTO 13014KT 9999 NCD 26/15 Q1012","temp":26,"dewpoint":15,"humidity":51,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T13:20:00.000Z","obsTimeLocal":"2026-09-29T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291320Z AUTO 13015KT 100V160 9999 NCD 26/15 Q1012","temp":26,"dewpoint":15,"humidity":51,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T13:50:00.000Z","obsTimeLocal":"2026-09-29T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291350Z AUTO 14013KT 9999 NCD 26/15 Q1012","temp":26,"dewpoint":15,"humidity":51,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T14:20:00.000Z","obsTimeLocal":"2026-09-29T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291420Z AUTO 13013KT 9999 NCD 25/15 Q1012","temp":25,"dewpoint":15,"humidity":54,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T14:50:00.000Z","obsTimeLocal":"2026-09-29T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291450Z AUTO 13011KT 9999 NCD 25/15 Q1012","temp":25,"dewpoint":15,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T15:20:00.000Z","obsTimeLocal":"2026-09-29T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291520Z AUTO 15012KT 9999 NCD 25/15 Q1012","temp":25,"dewpoint":15,"humidity":54,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T15:50:00.000Z","obsTimeLocal":"2026-09-29T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291550Z AUTO 16013KT 9999 -RA NCD 24/15 Q1012","temp":24,"dewpoint":15,"humidity":57,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T16:20:00.000Z","obsTimeLocal":"2026-09-29T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291620Z AUTO 16011KT 9999 NCD 23/16 Q1012","temp":23,"dewpoint":16,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T16:50:00.000Z","obsTimeLocal":"2026-09-29T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291650Z AUTO 14011KT 9999 NCD 23/16 Q1011","temp":23,"dewpoint":16,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T17:20:00.000Z","obsTimeLocal":"2026-09-29T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291720Z AUTO 15011KT 9999 NCD 23/16 Q1012","temp":23,"dewpoint":16,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T17:50:00.000Z","obsTimeLocal":"2026-09-29T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291750Z AUTO 15010KT 9999 NCD 22/17 Q1012","temp":22,"dewpoint":17,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T18:20:00.000Z","obsTimeLocal":"2026-09-29T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291820Z COR 14010KT CAVOK 22/17 Q1012","temp":22,"dewpoint":17,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T18:50:00.000Z","obsTimeLocal":"2026-09-29T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291850Z 12009KT 9999 SCT067CB 21/17 Q1012 RESHRA","temp":21,"dewpoint":17,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T19:20:00.000Z","obsTimeLocal":"2026-09-29T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 291920Z AUTO 12010KT 9999 NCD 21/17 Q1011","temp":21,"dewpoint":17,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T19:50:00.000Z","obsTimeLocal":"2026-09-29T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 291950Z AUTO 12009KT 9999 NCD 21/18 Q1011","temp":21,"dewpoint":18,"humidity":83,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T20:20:00.000Z","obsTimeLocal":"2026-09-29T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 292020Z AUTO 12008KT 9999 NCD 21/18 Q1011","temp":21,"dewpoint":18,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T20:50:00.000Z","obsTimeLocal":"2026-09-29T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 292050Z AUTO 13009KT 9999 NCD 22/18 Q1010","temp":22,"dewpoint":18,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T21:20:00.000Z","obsTimeLocal":"2026-09-29T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 292120Z AUTO 13008KT 9999 NCD 21/18 Q1010","temp":21,"dewpoint":18,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T21:50:00.000Z","obsTimeLocal":"2026-09-29T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 292150Z AUTO 13010KT 9999 NCD 22/18 Q1010","temp":22,"dewpoint":18,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T22:20:00.000Z","obsTimeLocal":"2026-09-29T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 292220Z AUTO 14011KT 9999 NCD 22/18 Q1009","temp":22,"dewpoint":18,"humidity":78,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T22:50:00.000Z","obsTimeLocal":"2026-09-29T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 292250Z AUTO 14009KT 9999 NCD 22/17 Q1009","temp":22,"dewpoint":17,"humidity":73,"wind":4.6,"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/2026-09-29","json":"https://weathermarket.io/api/station/EGLL/2026-09-29","record":"https://weathermarket.io/api/station/EGLL/2026-09-29?format=record","prev":"https://weathermarket.io/station/EGLL/2026-09-28","next":"https://weathermarket.io/station/EGLL/2026-09-30","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=9&day1=28&year2=2026&month2=9&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=EGLL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=9&day=28&hora=23&anof=2026&mesf=9&dayf=29&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}