{"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":"2026-09-30","window":{"date":"2026-09-30","timezone":"Europe/London","dayStartUtc":"2026-09-29T23:00:00.000Z","dayEndUtc":"2026-09-30T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-09-30T12:50:00.000Z","tmin":16,"tminAt":"2026-09-30T22:50:00.000Z","tavg":20.8,"humidityMean":66.8,"windMean":4.9,"windMax":7.7,"windMaxAt":"2026-09-30T09:50:00.000Z","precipObservedCount":9,"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":"2026-09-30T12:50:00.000Z","obsTimeLocal":"2026-09-30T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301250Z AUTO 21014KT 180V250 9999 FEW045 24/11 Q1012","temp":24,"dewpoint":11,"humidity":44,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-30T22:50:00.000Z","obsTimeLocal":"2026-09-30T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 302250Z COR 29008KT 9000 -SHRA SCT038 BKN047 16/14 Q1015","temp":16,"dewpoint":14,"humidity":88,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-30T09:50:00.000Z","obsTimeLocal":"2026-09-30T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300950Z AUTO 21015KT 180V240 9999 FEW029 SCT034 BKN043 20/17 Q1011","temp":20,"dewpoint":17,"humidity":83,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-01T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"13d21c7fee446180","lastChangedAt":"2026-09-30T22:56:38.552Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-09-30?format=record","status":"anchored","sha256":"1c9f8129b5e2249ba655be4d9e08e0436a266fc03bf1ab62115589444e5d0dd0","revision":"13d21c7fee446180","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":"2026-09-30T12:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-30T22:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"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":"2026-09-29T23:20:00.000Z","obsTimeLocal":"2026-09-30T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 292320Z AUTO 16007KT 130V190 9999 NCD 22/17 Q1009","temp":22,"dewpoint":17,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T23:50:00.000Z","obsTimeLocal":"2026-09-30T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 292350Z AUTO 16006KT 130V190 9999 NCD 22/17 Q1009","temp":22,"dewpoint":17,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T00:20:00.000Z","obsTimeLocal":"2026-09-30T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300020Z AUTO 16007KT 140V200 9999 NCD 22/17 Q1009","temp":22,"dewpoint":17,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T00:50:00.000Z","obsTimeLocal":"2026-09-30T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300050Z AUTO 15008KT 9999 NCD 22/16 Q1009","temp":22,"dewpoint":16,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T01:20:00.000Z","obsTimeLocal":"2026-09-30T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300120Z AUTO 15007KT 130V190 9999 //////CB 22/16 Q1009","temp":22,"dewpoint":16,"humidity":69,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T01:50:00.000Z","obsTimeLocal":"2026-09-30T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300150Z AUTO 14006KT 9999 -RA NCD 22/16 Q1008","temp":22,"dewpoint":16,"humidity":69,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T02:20:00.000Z","obsTimeLocal":"2026-09-30T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300220Z AUTO 15005KT 9999 NCD 21/16 Q1008","temp":21,"dewpoint":16,"humidity":73,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T02:50:00.000Z","obsTimeLocal":"2026-09-30T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300250Z AUTO 17008KT 9999 -RADZ NCD 21/16 Q1009","temp":21,"dewpoint":16,"humidity":73,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T03:20:00.000Z","obsTimeLocal":"2026-09-30T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300320Z AUTO 15006KT 9999 -RA //////TCU 21/17 Q1008","temp":21,"dewpoint":17,"humidity":78,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T03:50:00.000Z","obsTimeLocal":"2026-09-30T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300350Z AUTO 15009KT 9999 NCD 20/17 Q1008","temp":20,"dewpoint":17,"humidity":83,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:20:00.000Z","obsTimeLocal":"2026-09-30T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300420Z AUTO 14008KT 9999 NCD 20/17 Q1008","temp":20,"dewpoint":17,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:50:00.000Z","obsTimeLocal":"2026-09-30T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300450Z AUTO 15009KT 9999 NCD 20/17 Q1008","temp":20,"dewpoint":17,"humidity":83,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:20:00.000Z","obsTimeLocal":"2026-09-30T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300520Z AUTO 17010KT 110V260 9999 NCD 20/17 Q1008","temp":20,"dewpoint":17,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:50:00.000Z","obsTimeLocal":"2026-09-30T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300550Z AUTO 16011KT 140V220 9999 NCD 21/17 Q1008","temp":21,"dewpoint":17,"humidity":78,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:20:00.000Z","obsTimeLocal":"2026-09-30T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300620Z AUTO 17010KT 150V210 9999 NCD 21/17 Q1009","temp":21,"dewpoint":17,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:50:00.000Z","obsTimeLocal":"2026-09-30T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300650Z AUTO 18011KT 160V220 9999 NCD 21/17 Q1009","temp":21,"dewpoint":17,"humidity":78,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:20:00.000Z","obsTimeLocal":"2026-09-30T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300720Z AUTO 17009G19KT 120V230 9999 -RA //////TCU 22/17 Q1009","temp":22,"dewpoint":17,"humidity":73,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:50:00.000Z","obsTimeLocal":"2026-09-30T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300750Z AUTO 18012KT 160V220 9999 -RA FEW029 SCT035 21/17 Q1010","temp":21,"dewpoint":17,"humidity":78,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:20:00.000Z","obsTimeLocal":"2026-09-30T09:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300820Z AUTO 19013KT 160V230 9999 FEW023 21/18 Q1010","temp":21,"dewpoint":18,"humidity":83,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:50:00.000Z","obsTimeLocal":"2026-09-30T09:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300850Z AUTO 19013KT 170V240 9999 NCD 21/18 Q1010","temp":21,"dewpoint":18,"humidity":83,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:20:00.000Z","obsTimeLocal":"2026-09-30T10:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 300920Z AUTO 21013KT 170V250 9999 -RA SCT016/// BKN028/// BKN036/// //////TCU 20/18 Q1011","temp":20,"dewpoint":18,"humidity":88,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:50:00.000Z","obsTimeLocal":"2026-09-30T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 300950Z AUTO 21015KT 180V240 9999 FEW029 SCT034 BKN043 20/17 Q1011","temp":20,"dewpoint":17,"humidity":83,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T10:20:00.000Z","obsTimeLocal":"2026-09-30T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301020Z AUTO 20013KT 170V250 9999 FEW017/// BKN049/// //////TCU 21/17 Q1011","temp":21,"dewpoint":17,"humidity":78,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T10:50:00.000Z","obsTimeLocal":"2026-09-30T11:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301050Z AUTO 23012KT 9999 NCD 21/15 Q1011","temp":21,"dewpoint":15,"humidity":69,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T11:20:00.000Z","obsTimeLocal":"2026-09-30T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301120Z AUTO 21011KT 170V240 9999 FEW035 22/15 Q1012","temp":22,"dewpoint":15,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T11:50:00.000Z","obsTimeLocal":"2026-09-30T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301150Z AUTO 22012KT 180V260 9999 SCT035 SCT043 22/13 Q1012","temp":22,"dewpoint":13,"humidity":57,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:20:00.000Z","obsTimeLocal":"2026-09-30T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301220Z AUTO 22012KT 150V250 9999 NCD 23/13 Q1012","temp":23,"dewpoint":13,"humidity":53,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:50:00.000Z","obsTimeLocal":"2026-09-30T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301250Z AUTO 21014KT 180V250 9999 FEW045 24/11 Q1012","temp":24,"dewpoint":11,"humidity":44,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:20:00.000Z","obsTimeLocal":"2026-09-30T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301320Z AUTO 21014KT 180V240 9999 NCD 23/10 Q1012","temp":23,"dewpoint":10,"humidity":44,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:50:00.000Z","obsTimeLocal":"2026-09-30T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301350Z AUTO 23012KT 9999 NCD 23/12 Q1012","temp":23,"dewpoint":12,"humidity":50,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:20:00.000Z","obsTimeLocal":"2026-09-30T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301420Z AUTO 23011KT 9999 NCD 23/11 Q1012","temp":23,"dewpoint":11,"humidity":47,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:50:00.000Z","obsTimeLocal":"2026-09-30T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301450Z AUTO 22012KT 9999 NCD 23/11 Q1012","temp":23,"dewpoint":11,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:20:00.000Z","obsTimeLocal":"2026-09-30T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301520Z AUTO 23012G22KT 9999 FEW048 22/11 Q1013","temp":22,"dewpoint":11,"humidity":50,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:50:00.000Z","obsTimeLocal":"2026-09-30T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301550Z AUTO 21009KT 170V240 9999 SCT049 22/12 Q1013","temp":22,"dewpoint":12,"humidity":53,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:20:00.000Z","obsTimeLocal":"2026-09-30T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301620Z AUTO 21010KT 180V250 9999 FEW046 22/11 Q1013","temp":22,"dewpoint":11,"humidity":50,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:50:00.000Z","obsTimeLocal":"2026-09-30T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301650Z AUTO 24013KT 9999 NCD 22/10 Q1013","temp":22,"dewpoint":10,"humidity":46,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:20:00.000Z","obsTimeLocal":"2026-09-30T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301720Z AUTO 22011KT 9999 NCD 21/08 Q1014","temp":21,"dewpoint":8,"humidity":43,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:50:00.000Z","obsTimeLocal":"2026-09-30T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301750Z AUTO 21008KT 180V250 9999 NCD 20/09 Q1014","temp":20,"dewpoint":9,"humidity":49,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:20:00.000Z","obsTimeLocal":"2026-09-30T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301820Z AUTO 21008KT 180V240 9999 NCD 19/10 Q1014","temp":19,"dewpoint":10,"humidity":56,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:50:00.000Z","obsTimeLocal":"2026-09-30T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301850Z AUTO 21009KT 180V240 9999 NCD 19/11 Q1014","temp":19,"dewpoint":11,"humidity":60,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:20:00.000Z","obsTimeLocal":"2026-09-30T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 301920Z AUTO 22008KT 190V250 9999 NCD 19/11 Q1014","temp":19,"dewpoint":11,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:50:00.000Z","obsTimeLocal":"2026-09-30T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 301950Z AUTO 19007KT 150V230 9999 NCD 18/11 Q1014","temp":18,"dewpoint":11,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:20:00.000Z","obsTimeLocal":"2026-09-30T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 302020Z AUTO 21007KT 180V240 9999 -RA NCD 18/11 Q1014","temp":18,"dewpoint":11,"humidity":64,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:50:00.000Z","obsTimeLocal":"2026-09-30T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 302050Z AUTO 15005KT 120V180 9999 NCD 18/11 Q1014","temp":18,"dewpoint":11,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:20:00.000Z","obsTimeLocal":"2026-09-30T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 302120Z AUTO 14005KT 9999 NCD 18/11 Q1014","temp":18,"dewpoint":11,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:50:00.000Z","obsTimeLocal":"2026-09-30T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 302150Z AUTO 13005KT 110V170 9999 NCD 18/12 Q1014","temp":18,"dewpoint":12,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:20:00.000Z","obsTimeLocal":"2026-09-30T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 302220Z AUTO 25010KT 9999 -RA SCT048/// //////TCU 18/12 Q1015","temp":18,"dewpoint":12,"humidity":68,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:50:00.000Z","obsTimeLocal":"2026-09-30T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 302250Z COR 29008KT 9000 -SHRA SCT038 BKN047 16/14 Q1015","temp":16,"dewpoint":14,"humidity":88,"wind":4.1,"precipObserved":true,"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/2026-09-30","json":"https://weathermarket.io/api/station/EGLL/2026-09-30","record":"https://weathermarket.io/api/station/EGLL/2026-09-30?format=record","prev":"https://weathermarket.io/station/EGLL/2026-09-29","next":"https://weathermarket.io/station/EGLL/2026-10-01","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=29&year2=2026&month2=10&day2=1&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=29&hora=23&anof=2026&mesf=9&dayf=30&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}