{"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":"2026-10-09","window":{"date":"2026-10-09","timezone":"Europe/London","dayStartUtc":"2026-10-08T23:00:00.000Z","dayEndUtc":"2026-10-09T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":20,"tmaxAt":"2026-10-09T12:20:00.000Z","tmin":10,"tminAt":"2026-10-08T23:20:00.000Z","tavg":15.8,"humidityMean":77.1,"windMean":8,"windMax":13.4,"windMaxAt":"2026-10-09T16:50:00.000Z","precipObservedCount":6,"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":"2026-10-09T12:20:00.000Z","obsTimeLocal":"2026-10-09T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091220Z AUTO 24020G32KT 9999 BKN026 20/14 Q1009","temp":20,"dewpoint":14,"humidity":68,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-08T23:20:00.000Z","obsTimeLocal":"2026-10-09T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 082320Z AUTO 22010KT 9999 BKN025 OVC031 10/08 Q1019","temp":10,"dewpoint":8,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-09T16:50:00.000Z","obsTimeLocal":"2026-10-09T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091650Z AUTO 27026G37KT 9999 FEW031 BKN040 18/12 Q1008","temp":18,"dewpoint":12,"humidity":68,"wind":13.4,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-10T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"fcbeefabc5128c3a","lastChangedAt":"2026-10-09T22:54:43.631Z","corrections":[{"obsTimeUtc":"2026-10-09T01:50:00.000Z","correctedAt":"2026-10-09T01:58:38.498Z","original":"METAR EGLL 090150Z AUTO 24016KT 9999 OVC015 13/12 Q1015","corrected":"METAR EGLL 090150Z COR 24014KT 9999 OVC014 14/12 Q1015"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-10-09?format=record","status":"anchored","sha256":"f68fc49256c9be64262f2e3da6345d26b9b945f7b1189492408bd1f35d6dff09","revision":"fcbeefabc5128c3a","flareTxHash":"0xd1fb501a283620f8884669290191c34470cf9adcd92fc45438e2f87caf140605","flareBlock":71741591,"anchoredAt":"2026-10-10T02:01:37.250Z","explorer":"https://flare-explorer.flare.network/tx/0xd1fb501a283620f8884669290191c34470cf9adcd92fc45438e2f87caf140605","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":"2026-10-09T12:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-08T23:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20,"tmin":10,"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":"2026-10-08T23:20:00.000Z","obsTimeLocal":"2026-10-09T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 082320Z AUTO 22010KT 9999 BKN025 OVC031 10/08 Q1019","temp":10,"dewpoint":8,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T23:50:00.000Z","obsTimeLocal":"2026-10-09T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 082350Z AUTO 21010KT 9999 OVC033 11/08 Q1018","temp":11,"dewpoint":8,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T00:20:00.000Z","obsTimeLocal":"2026-10-09T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090020Z AUTO 22012KT 9999 FEW015 BKN032 OVC048 11/09 Q1017","temp":11,"dewpoint":9,"humidity":87,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T00:50:00.000Z","obsTimeLocal":"2026-10-09T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090050Z AUTO 22010KT 9999 -RADZ FEW014 SCT018 BKN023 11/10 Q1016","temp":11,"dewpoint":10,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T01:20:00.000Z","obsTimeLocal":"2026-10-09T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090120Z AUTO 22010KT 9999 -RA OVC014 12/11 Q1016","temp":12,"dewpoint":11,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T01:50:00.000Z","obsTimeLocal":"2026-10-09T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090150Z COR 24014KT 9999 OVC014 14/12 Q1015","temp":14,"dewpoint":12,"humidity":88,"wind":7.2,"precipObserved":false,"correctedAt":"2026-10-09T01:58:38.498Z","originalRaw":"METAR EGLL 090150Z AUTO 24016KT 9999 OVC015 13/12 Q1015"},{"obsTimeUtc":"2026-10-09T02:20:00.000Z","obsTimeLocal":"2026-10-09T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090220Z AUTO 24014KT 210V270 9999 OVC014 14/12 Q1014","temp":14,"dewpoint":12,"humidity":88,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T02:50:00.000Z","obsTimeLocal":"2026-10-09T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090250Z AUTO 24016KT 9999 OVC014 15/13 Q1014","temp":15,"dewpoint":13,"humidity":88,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T03:20:00.000Z","obsTimeLocal":"2026-10-09T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090320Z AUTO 24015KT 9999 BKN013 15/13 Q1014","temp":15,"dewpoint":13,"humidity":88,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T03:50:00.000Z","obsTimeLocal":"2026-10-09T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090350Z AUTO 25019KT 9999 OVC013 15/13 Q1013","temp":15,"dewpoint":13,"humidity":88,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T04:20:00.000Z","obsTimeLocal":"2026-10-09T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090420Z AUTO 24017KT 9999 OVC013 15/14 Q1013","temp":15,"dewpoint":14,"humidity":94,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T04:50:00.000Z","obsTimeLocal":"2026-10-09T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090450Z AUTO 25016KT 9999 OVC013 16/14 Q1012","temp":16,"dewpoint":14,"humidity":88,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T05:20:00.000Z","obsTimeLocal":"2026-10-09T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090520Z AUTO 24016KT 9999 OVC015 16/14 Q1012","temp":16,"dewpoint":14,"humidity":88,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T05:50:00.000Z","obsTimeLocal":"2026-10-09T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090550Z AUTO 25016KT 9999 OVC014 16/14 Q1012","temp":16,"dewpoint":14,"humidity":88,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T06:20:00.000Z","obsTimeLocal":"2026-10-09T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090620Z AUTO 25016KT 9999 -RA BKN013 OVC019 16/14 Q1012","temp":16,"dewpoint":14,"humidity":88,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T06:50:00.000Z","obsTimeLocal":"2026-10-09T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090650Z AUTO 24013KT 9999 BKN010 OVC015 16/15 Q1012","temp":16,"dewpoint":15,"humidity":94,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:20:00.000Z","obsTimeLocal":"2026-10-09T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090720Z AUTO 24014KT 9999 -RA FEW013 BKN024 OVC030 16/14 Q1012","temp":16,"dewpoint":14,"humidity":88,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:50:00.000Z","obsTimeLocal":"2026-10-09T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090750Z AUTO 23014KT 9999 BKN019 BKN026 17/14 Q1011","temp":17,"dewpoint":14,"humidity":83,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T08:20:00.000Z","obsTimeLocal":"2026-10-09T09:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090820Z AUTO 24016KT 9999 BKN019 17/14 Q1012","temp":17,"dewpoint":14,"humidity":83,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T08:50:00.000Z","obsTimeLocal":"2026-10-09T09:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090850Z AUTO 25019KT 9999 BKN021 18/14 Q1012","temp":18,"dewpoint":14,"humidity":77,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T09:20:00.000Z","obsTimeLocal":"2026-10-09T10:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 090920Z AUTO 25018KT 9999 FEW022 18/13 Q1012","temp":18,"dewpoint":13,"humidity":73,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T09:50:00.000Z","obsTimeLocal":"2026-10-09T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 090950Z AUTO 25019KT 9999 BKN024 18/13 Q1011","temp":18,"dewpoint":13,"humidity":73,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T10:20:00.000Z","obsTimeLocal":"2026-10-09T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091020Z AUTO 25021KT 9999 BKN025 19/13 Q1011","temp":19,"dewpoint":13,"humidity":68,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T10:50:00.000Z","obsTimeLocal":"2026-10-09T11:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091050Z AUTO 25020KT 9999 BKN025 19/13 Q1011","temp":19,"dewpoint":13,"humidity":68,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T11:20:00.000Z","obsTimeLocal":"2026-10-09T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091120Z AUTO 25021KT 9999 OVC025 19/13 Q1010","temp":19,"dewpoint":13,"humidity":68,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T11:50:00.000Z","obsTimeLocal":"2026-10-09T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091150Z AUTO 24020KT 9999 BKN024 19/14 Q1010","temp":19,"dewpoint":14,"humidity":73,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T12:20:00.000Z","obsTimeLocal":"2026-10-09T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091220Z AUTO 24020G32KT 9999 BKN026 20/14 Q1009","temp":20,"dewpoint":14,"humidity":68,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T12:50:00.000Z","obsTimeLocal":"2026-10-09T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091250Z AUTO 24024G34KT 9999 BKN027 20/14 Q1009","temp":20,"dewpoint":14,"humidity":68,"wind":12.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T13:20:00.000Z","obsTimeLocal":"2026-10-09T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091320Z AUTO 24020G30KT 9999 BKN026 OVC031 20/14 Q1008","temp":20,"dewpoint":14,"humidity":68,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T13:50:00.000Z","obsTimeLocal":"2026-10-09T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091350Z AUTO 24020KT 9999 BKN027 OVC032 20/14 Q1008","temp":20,"dewpoint":14,"humidity":68,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T14:20:00.000Z","obsTimeLocal":"2026-10-09T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091420Z 24018KT 6000 -SHRA SCT012 BKN018 18/16 Q1008 RESHRA","temp":18,"dewpoint":16,"humidity":88,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T14:50:00.000Z","obsTimeLocal":"2026-10-09T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091450Z AUTO 24018KT 9999 -RA SCT011 SCT020 BKN028 18/16 Q1008","temp":18,"dewpoint":16,"humidity":88,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T15:20:00.000Z","obsTimeLocal":"2026-10-09T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091520Z AUTO 24018KT 9999 FEW013/// SCT018/// BKN027/// //////TCU 18/16 Q1008","temp":18,"dewpoint":16,"humidity":88,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T15:50:00.000Z","obsTimeLocal":"2026-10-09T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091550Z AUTO 25021KT 9999 FEW021/// SCT028/// BKN044/// //////CB 19/15 Q1008","temp":19,"dewpoint":15,"humidity":78,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T16:20:00.000Z","obsTimeLocal":"2026-10-09T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091620Z AUTO 27024KT 9999 FEW031/// SCT042/// //////TCU 18/13 Q1007","temp":18,"dewpoint":13,"humidity":73,"wind":12.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T16:50:00.000Z","obsTimeLocal":"2026-10-09T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091650Z AUTO 27026G37KT 9999 FEW031 BKN040 18/12 Q1008","temp":18,"dewpoint":12,"humidity":68,"wind":13.4,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T17:20:00.000Z","obsTimeLocal":"2026-10-09T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091720Z AUTO 29017KT 9999 BKN048 17/06 Q1009","temp":17,"dewpoint":6,"humidity":48,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T17:50:00.000Z","obsTimeLocal":"2026-10-09T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091750Z AUTO 29010KT 260V330 9999 NCD 16/06 Q1009","temp":16,"dewpoint":6,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T18:20:00.000Z","obsTimeLocal":"2026-10-09T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091820Z AUTO 28009KT 260V320 9999 NCD 15/06 Q1010","temp":15,"dewpoint":6,"humidity":55,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T18:50:00.000Z","obsTimeLocal":"2026-10-09T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091850Z AUTO 28010KT 9999 NCD 15/06 Q1010","temp":15,"dewpoint":6,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T19:20:00.000Z","obsTimeLocal":"2026-10-09T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 091920Z AUTO 28009KT 9999 NCD 14/07 Q1010","temp":14,"dewpoint":7,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T19:50:00.000Z","obsTimeLocal":"2026-10-09T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 091950Z AUTO 27013KT 9999 NCD 14/07 Q1011","temp":14,"dewpoint":7,"humidity":63,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:20:00.000Z","obsTimeLocal":"2026-10-09T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 092020Z AUTO 28012KT 9999 BKN044 14/07 Q1011","temp":14,"dewpoint":7,"humidity":63,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:50:00.000Z","obsTimeLocal":"2026-10-09T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 092050Z AUTO 24009KT 210V270 9999 FEW042 14/08 Q1011","temp":14,"dewpoint":8,"humidity":67,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:20:00.000Z","obsTimeLocal":"2026-10-09T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 092120Z AUTO 27015KT 9999 NCD 13/08 Q1012","temp":13,"dewpoint":8,"humidity":72,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:50:00.000Z","obsTimeLocal":"2026-10-09T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 092150Z AUTO 24010KT 9999 NCD 12/08 Q1012","temp":12,"dewpoint":8,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:20:00.000Z","obsTimeLocal":"2026-10-09T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 092220Z AUTO 26011KT 9999 NCD 12/08 Q1012","temp":12,"dewpoint":8,"humidity":77,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:50:00.000Z","obsTimeLocal":"2026-10-09T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 092250Z AUTO 25007KT 220V280 9999 NCD 12/08 Q1012","temp":12,"dewpoint":8,"humidity":77,"wind":3.6,"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/2026-10-09","json":"https://weathermarket.io/api/station/EGLL/2026-10-09","record":"https://weathermarket.io/api/station/EGLL/2026-10-09?format=record","prev":"https://weathermarket.io/station/EGLL/2026-10-08","next":"https://weathermarket.io/station/EGLL/2026-10-10","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=8&year2=2026&month2=10&day2=10&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=8&hora=23&anof=2026&mesf=10&dayf=9&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}