{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"Europe/London","dayStartUtc":"2026-11-13T00:00:00.000Z","dayEndUtc":"2026-11-14T00:00:00.000Z","utcOffsetStart":"+00:00","utcOffsetEnd":"+00:00","hours":24},"complete":false,"values":{"tmax":8,"tmaxAt":"2026-11-13T12:50:00.000Z","tmin":0,"tminAt":"2026-11-13T03:20:00.000Z","tavg":4,"humidityMean":69.2,"windMean":1.8,"windMax":3.1,"windMaxAt":"2026-11-13T05:50:00.000Z","precipObservedCount":1,"nObservations":41,"maxGapMinutes":60,"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":"2026-11-13T12:50:00.000Z","obsTimeLocal":"2026-11-13T12:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131250Z COR AUTO 30005KT 260V330 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T03:20:00.000Z","obsTimeLocal":"2026-11-13T03:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 130320Z COR AUTO 29004KT 9999 NCD 00/M02 Q1014 NOSIG","temp":0,"dewpoint":-2,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T05:50:00.000Z","obsTimeLocal":"2026-11-13T05:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 130550Z COR AUTO 27006KT 9999 NCD 00/M01 Q1015 NOSIG","temp":0,"dewpoint":-1,"humidity":93,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T03:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":["day_not_ended: local day ends at 2026-11-14T00:00:00.000Z"],"holdHours":3},"revision":"5a65d16ef930a23d","lastChangedAt":"2026-11-13T20:56:38.564Z","corrections":[{"obsTimeUtc":"2026-11-13T00:50:00.000Z","correctedAt":"2026-11-13T00:57:38.270Z","original":"METAR EGLL 130050Z AUTO 30003KT 270V330 9999 NCD 03/M01 Q1013","corrected":"METAR EGLL 130050Z COR AUTO 30003KT 270V330 9999 NCD 03/M01 Q1013 NOSIG"},{"obsTimeUtc":"2026-11-13T08:50:00.000Z","correctedAt":"2026-11-13T08:57:38.762Z","original":"METAR EGLL 130850Z AUTO 30004KT 9999 NCD 02/M01 Q1017","corrected":"METAR EGLL 130850Z COR AUTO 30004KT 9999 NCD 02/M01 Q1017 NOSIG"},{"obsTimeUtc":"2026-11-13T11:20:00.000Z","correctedAt":"2026-11-13T11:26:38.437Z","original":"METAR EGLL 131120Z AUTO 32005KT 280V360 9999 NCD 06/M02 Q1018","corrected":"METAR EGLL 131120Z COR AUTO 32005KT 280V360 9999 NCD 06/M02 Q1018 NOSIG"},{"obsTimeUtc":"2026-11-13T16:50:00.000Z","correctedAt":"2026-11-13T16:57:47.181Z","original":"METAR EGLL 131650Z AUTO VRB02KT 9999 NCD 07/M02 Q1019","corrected":"METAR EGLL 131650Z COR AUTO VRB02KT 9999 NCD 07/M02 Q1019 NOSIG"},{"obsTimeUtc":"2026-11-13T18:20:00.000Z","correctedAt":"2026-11-13T18:27:38.380Z","original":"METAR EGLL 131820Z AUTO 31002KT 9999 NCD 06/M02 Q1019","corrected":"METAR EGLL 131820Z COR AUTO 31002KT 9999 NCD 06/M02 Q1019 NOSIG"},{"obsTimeUtc":"2026-11-13T18:50:00.000Z","correctedAt":"2026-11-13T18:58:50.519Z","original":"METAR EGLL 131850Z AUTO VRB01KT 9999 NCD 04/M01 Q1019","corrected":"METAR EGLL 131850Z COR AUTO VRB01KT 9999 NCD 04/M01 Q1019 NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T03:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":41,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T12:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T03:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":8,"tmin":0,"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":"2026-11-13T00:20:00.000Z","obsTimeLocal":"2026-11-13T00:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 130020Z COR AUTO 30003KT 270V350 9999 NCD 03/M01 Q1013 NOSIG","temp":3,"dewpoint":-1,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T00:50:00.000Z","obsTimeLocal":"2026-11-13T00:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 130050Z COR AUTO 30003KT 270V330 9999 NCD 03/M01 Q1013 NOSIG","temp":3,"dewpoint":-1,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":"2026-11-13T00:57:38.270Z","originalRaw":"METAR EGLL 130050Z AUTO 30003KT 270V330 9999 NCD 03/M01 Q1013"},{"obsTimeUtc":"2026-11-13T01:20:00.000Z","obsTimeLocal":"2026-11-13T01:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 130120Z COR AUTO 31003KT 280V350 9999 NCD 02/M01 Q1013 NOSIG","temp":2,"dewpoint":-1,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T02:20:00.000Z","obsTimeLocal":"2026-11-13T02:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 130220Z COR AUTO 28004KT 9999 NCD 01/M01 Q1014 NOSIG","temp":1,"dewpoint":-1,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T02:50:00.000Z","obsTimeLocal":"2026-11-13T02:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 130250Z COR AUTO 29003KT 9999 NCD 01/M01 Q1014 NOSIG","temp":1,"dewpoint":-1,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T03:20:00.000Z","obsTimeLocal":"2026-11-13T03:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 130320Z COR AUTO 29004KT 9999 NCD 00/M02 Q1014 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NOSIG","temp":7,"dewpoint":-1,"humidity":57,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:50:00.000Z","obsTimeLocal":"2026-11-13T12:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131250Z COR AUTO 30005KT 260V330 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:20:00.000Z","obsTimeLocal":"2026-11-13T13:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131320Z COR AUTO 32004KT 280V360 9999 NCD 08/M01 Q1018 NOSIG","temp":8,"dewpoint":-1,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:50:00.000Z","obsTimeLocal":"2026-11-13T13:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131350Z COR AUTO 36005KT 310V030 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:20:00.000Z","obsTimeLocal":"2026-11-13T14:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131420Z COR AUTO 32004KT 290V360 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:50:00.000Z","obsTimeLocal":"2026-11-13T14:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131450Z COR AUTO 34004KT 310V040 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:20:00.000Z","obsTimeLocal":"2026-11-13T15:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131520Z COR AUTO 32006KT 9999 NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:50:00.000Z","obsTimeLocal":"2026-11-13T15:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131550Z COR AUTO 33003KT 290V020 9999 -RA NCD 08/M02 Q1018 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:20:00.000Z","obsTimeLocal":"2026-11-13T16:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131620Z COR AUTO 34003KT 310V020 9999 NCD 08/M02 Q1019 NOSIG","temp":8,"dewpoint":-2,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:50:00.000Z","obsTimeLocal":"2026-11-13T16:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131650Z COR AUTO VRB02KT 9999 NCD 07/M02 Q1019 NOSIG","temp":7,"dewpoint":-2,"humidity":53,"wind":1,"precipObserved":false,"correctedAt":"2026-11-13T16:57:47.181Z","originalRaw":"METAR EGLL 131650Z AUTO VRB02KT 9999 NCD 07/M02 Q1019"},{"obsTimeUtc":"2026-11-13T17:20:00.000Z","obsTimeLocal":"2026-11-13T17:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131720Z COR AUTO 36001KT 9999 NCD 07/M02 Q1019 NOSIG","temp":7,"dewpoint":-2,"humidity":53,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:50:00.000Z","obsTimeLocal":"2026-11-13T17:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131750Z COR AUTO 33001KT 9999 NCD 07/M02 Q1019 NOSIG","temp":7,"dewpoint":-2,"humidity":53,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:20:00.000Z","obsTimeLocal":"2026-11-13T18:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131820Z COR AUTO 31002KT 9999 NCD 06/M02 Q1019 NOSIG","temp":6,"dewpoint":-2,"humidity":57,"wind":1,"precipObserved":false,"correctedAt":"2026-11-13T18:27:38.380Z","originalRaw":"METAR EGLL 131820Z AUTO 31002KT 9999 NCD 06/M02 Q1019"},{"obsTimeUtc":"2026-11-13T18:50:00.000Z","obsTimeLocal":"2026-11-13T18:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131850Z COR AUTO VRB01KT 9999 NCD 04/M01 Q1019 NOSIG","temp":4,"dewpoint":-1,"humidity":70,"wind":0.5,"precipObserved":false,"correctedAt":"2026-11-13T18:58:50.519Z","originalRaw":"METAR EGLL 131850Z AUTO VRB01KT 9999 NCD 04/M01 Q1019"},{"obsTimeUtc":"2026-11-13T19:20:00.000Z","obsTimeLocal":"2026-11-13T19:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 131920Z COR AUTO VRB01KT 9999 NCD 04/M01 Q1020 NOSIG","temp":4,"dewpoint":-1,"humidity":70,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:50:00.000Z","obsTimeLocal":"2026-11-13T19:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 131950Z COR AUTO 17004KT 120V220 9999 NCD 03/M01 Q1020 NOSIG","temp":3,"dewpoint":-1,"humidity":75,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:20:00.000Z","obsTimeLocal":"2026-11-13T20:20:00+00:00","metarType":"METAR","raw":"METAR EGLL 132020Z COR AUTO 18003KT 140V220 9999 NCD 03/M00 Q1020 NOSIG","temp":3,"dewpoint":0,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:50:00.000Z","obsTimeLocal":"2026-11-13T20:50:00+00:00","metarType":"METAR","raw":"METAR EGLL 132050Z COR AUTO VRB01KT 9999 NCD 02/M01 Q1020 NOSIG","temp":2,"dewpoint":-1,"humidity":81,"wind":0.5,"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/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/2026-11-13","json":"https://weathermarket.io/api/station/EGLL/2026-11-13","record":"https://weathermarket.io/api/station/EGLL/2026-11-13?format=record","prev":"https://weathermarket.io/station/EGLL/2026-11-12","next":"https://weathermarket.io/station/EGLL/2026-11-14","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=11&day1=13&year2=2026&month2=11&day2=15&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=11&day=13&hora=0&anof=2026&mesf=11&dayf=13&horaf=23&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}