{"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":"2026-10-19","window":{"date":"2026-10-19","timezone":"Europe/London","dayStartUtc":"2026-10-18T23:00:00.000Z","dayEndUtc":"2026-10-19T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":14,"tmaxAt":"2026-10-19T11:50:00.000Z","tmin":8,"tminAt":"2026-10-19T05:20:00.000Z","tavg":11.1,"humidityMean":82.8,"windMean":2.8,"windMax":5.1,"windMaxAt":"2026-10-19T10:20:00.000Z","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":"2026-10-19T11:50:00.000Z","obsTimeLocal":"2026-10-19T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191150Z AUTO 10007KT 050V150 9999 FEW024 SCT029 14/07 Q1025","temp":14,"dewpoint":7,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-19T05:20:00.000Z","obsTimeLocal":"2026-10-19T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190520Z AUTO 08004KT 9999 NCD 08/08 Q1025","temp":8,"dewpoint":8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-19T10:20:00.000Z","obsTimeLocal":"2026-10-19T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191020Z AUTO 09010KT 9999 FEW020 13/08 Q1026","temp":13,"dewpoint":8,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-20T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"20ffe6bdb0810c73","lastChangedAt":"2026-10-19T22:55:21.010Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EGLL/2026-10-19?format=record","status":"anchored","sha256":"ba56c8a55dcb204ac4d2e079329b0c404addd7104f93c97336d15011eedafc4f","revision":"20ffe6bdb0810c73","flareTxHash":"0x4090a7ea945deaf7e54fdc65e0d3a46a9fd7a3b7cae5da6fe73be4e8acfc8f61","flareBlock":72522481,"anchoredAt":"2026-10-20T02:01:55.192Z","explorer":"https://flare-explorer.flare.network/tx/0x4090a7ea945deaf7e54fdc65e0d3a46a9fd7a3b7cae5da6fe73be4e8acfc8f61","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":"2026-10-19T11:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-19T05:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":14,"tmin":8,"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":"2026-10-18T23:20:00.000Z","obsTimeLocal":"2026-10-19T00:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 182320Z AUTO 05004KT 020V080 9999 BKN007 10/09 Q1026","temp":10,"dewpoint":9,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:50:00.000Z","obsTimeLocal":"2026-10-19T00:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 182350Z AUTO 04003KT 340V090 9999 BKN007 10/09 Q1026","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:20:00.000Z","obsTimeLocal":"2026-10-19T01:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190020Z AUTO 03003KT 340V070 9999 BKN007 10/09 Q1026","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:50:00.000Z","obsTimeLocal":"2026-10-19T01:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190050Z AUTO 05005KT 010V070 9999 BKN007 10/09 Q1026","temp":10,"dewpoint":9,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:20:00.000Z","obsTimeLocal":"2026-10-19T02:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190120Z AUTO 03004KT 360V060 9999 BKN007 10/09 Q1025","temp":10,"dewpoint":9,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:50:00.000Z","obsTimeLocal":"2026-10-19T02:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190150Z AUTO 07003KT 040V110 9999 BKN007 10/09 Q1025","temp":10,"dewpoint":9,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:20:00.000Z","obsTimeLocal":"2026-10-19T03:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190220Z AUTO 05004KT 9999 -RA OVC008 10/10 Q1025","temp":10,"dewpoint":10,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:50:00.000Z","obsTimeLocal":"2026-10-19T03:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190250Z AUTO 06003KT 9999 FEW008 BKN012 BKN048 10/10 Q1025","temp":10,"dewpoint":10,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:20:00.000Z","obsTimeLocal":"2026-10-19T04:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190320Z AUTO 09005KT 9999 -RA SCT009/// SCT043/// //////TCU 10/09 Q1025","temp":10,"dewpoint":9,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:50:00.000Z","obsTimeLocal":"2026-10-19T04:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190350Z AUTO 09006KT 9999 -RA FEW008/// 10/09 Q1025","temp":10,"dewpoint":9,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:20:00.000Z","obsTimeLocal":"2026-10-19T05:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190420Z AUTO 07004KT 9999 NCD 10/09 Q1025","temp":10,"dewpoint":9,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:50:00.000Z","obsTimeLocal":"2026-10-19T05:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190450Z AUTO 08005KT 9999 NCD 09/08 Q1025","temp":9,"dewpoint":8,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:20:00.000Z","obsTimeLocal":"2026-10-19T06:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190520Z AUTO 08004KT 9999 NCD 08/08 Q1025","temp":8,"dewpoint":8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:50:00.000Z","obsTimeLocal":"2026-10-19T06:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190550Z AUTO 08004KT 9000 NCD 08/08 Q1025","temp":8,"dewpoint":8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:20:00.000Z","obsTimeLocal":"2026-10-19T07:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190620Z AUTO 07004KT 9000 NCD 08/08 Q1026","temp":8,"dewpoint":8,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:50:00.000Z","obsTimeLocal":"2026-10-19T07:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190650Z AUTO 07005KT 8000 NCD 08/08 Q1026","temp":8,"dewpoint":8,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:20:00.000Z","obsTimeLocal":"2026-10-19T08:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190720Z AUTO 08003KT 7000 NCD 09/08 Q1026","temp":9,"dewpoint":8,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:50:00.000Z","obsTimeLocal":"2026-10-19T08:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190750Z AUTO 07004KT 9999 NCD 09/09 Q1026","temp":9,"dewpoint":9,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:20:00.000Z","obsTimeLocal":"2026-10-19T09:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190820Z AUTO 07005KT 9999 NCD 10/09 Q1026","temp":10,"dewpoint":9,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:50:00.000Z","obsTimeLocal":"2026-10-19T09:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190850Z AUTO 09007KT 9999 NCD 11/09 Q1026","temp":11,"dewpoint":9,"humidity":87,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:20:00.000Z","obsTimeLocal":"2026-10-19T10:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 190920Z AUTO 11008KT 9999 NCD 12/09 Q1026","temp":12,"dewpoint":9,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:50:00.000Z","obsTimeLocal":"2026-10-19T10:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 190950Z AUTO 10009KT 9999 FEW018/// 12/08 Q1026","temp":12,"dewpoint":8,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:20:00.000Z","obsTimeLocal":"2026-10-19T11:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191020Z AUTO 09010KT 9999 FEW020 13/08 Q1026","temp":13,"dewpoint":8,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:50:00.000Z","obsTimeLocal":"2026-10-19T11:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191050Z AUTO 11009KT 080V150 9999 FEW024 SCT033 12/08 Q1026","temp":12,"dewpoint":8,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:20:00.000Z","obsTimeLocal":"2026-10-19T12:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191120Z AUTO 10008KT 080V140 9999 FEW026 SCT035 13/08 Q1025","temp":13,"dewpoint":8,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:50:00.000Z","obsTimeLocal":"2026-10-19T12:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191150Z AUTO 10007KT 050V150 9999 FEW024 SCT029 14/07 Q1025","temp":14,"dewpoint":7,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:20:00.000Z","obsTimeLocal":"2026-10-19T13:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191220Z AUTO 09008KT 060V120 9999 SCT031 BKN039 14/07 Q1025","temp":14,"dewpoint":7,"humidity":63,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:50:00.000Z","obsTimeLocal":"2026-10-19T13:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191250Z AUTO 11009KT 9999 BKN034/// BKN041/// 14/06 Q1025","temp":14,"dewpoint":6,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:20:00.000Z","obsTimeLocal":"2026-10-19T14:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191320Z AUTO 12009KT 9999 OVC039 14/06 Q1024","temp":14,"dewpoint":6,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:50:00.000Z","obsTimeLocal":"2026-10-19T14:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191350Z AUTO 10009KT 9999 SCT035 OVC043 14/06 Q1024","temp":14,"dewpoint":6,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:20:00.000Z","obsTimeLocal":"2026-10-19T15:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191420Z AUTO 09007KT 9999 BKN040 14/06 Q1023","temp":14,"dewpoint":6,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:50:00.000Z","obsTimeLocal":"2026-10-19T15:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191450Z AUTO 11006KT 9999 BKN043 13/06 Q1023","temp":13,"dewpoint":6,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:20:00.000Z","obsTimeLocal":"2026-10-19T16:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191520Z AUTO 10007KT 060V120 9999 BKN037 OVC045 14/06 Q1023","temp":14,"dewpoint":6,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:50:00.000Z","obsTimeLocal":"2026-10-19T16:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191550Z AUTO 09009KT 9999 BKN034 BKN043 13/07 Q1023","temp":13,"dewpoint":7,"humidity":67,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:20:00.000Z","obsTimeLocal":"2026-10-19T17:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191620Z AUTO 10009KT 9999 FEW034/// 12/07 Q1022","temp":12,"dewpoint":7,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:50:00.000Z","obsTimeLocal":"2026-10-19T17:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191650Z AUTO 09004KT 9999 NCD 12/07 Q1022","temp":12,"dewpoint":7,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:20:00.000Z","obsTimeLocal":"2026-10-19T18:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191720Z AUTO 09009KT 9999 NCD 12/07 Q1022","temp":12,"dewpoint":7,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:50:00.000Z","obsTimeLocal":"2026-10-19T18:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191750Z AUTO 10008KT 9999 BKN046 11/07 Q1022","temp":11,"dewpoint":7,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:20:00.000Z","obsTimeLocal":"2026-10-19T19:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191820Z AUTO 09006KT 9999 FEW045 11/07 Q1022","temp":11,"dewpoint":7,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:50:00.000Z","obsTimeLocal":"2026-10-19T19:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191850Z AUTO 11005KT 9999 FEW024 BKN045 10/07 Q1022","temp":10,"dewpoint":7,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T19:20:00.000Z","obsTimeLocal":"2026-10-19T20:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 191920Z AUTO 10003KT 9999 BKN023 BKN045 10/07 Q1022","temp":10,"dewpoint":7,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T19:50:00.000Z","obsTimeLocal":"2026-10-19T20:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 191950Z AUTO 00000KT 9999 OVC021 11/07 Q1021","temp":11,"dewpoint":7,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T20:20:00.000Z","obsTimeLocal":"2026-10-19T21:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 192020Z AUTO VRB01KT 9999 OVC022 11/08 Q1021","temp":11,"dewpoint":8,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T20:50:00.000Z","obsTimeLocal":"2026-10-19T21:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 192050Z AUTO 04003KT 9999 OVC019 12/08 Q1021","temp":12,"dewpoint":8,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T21:20:00.000Z","obsTimeLocal":"2026-10-19T22:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 192120Z AUTO 04003KT 010V070 9999 OVC018 11/09 Q1020","temp":11,"dewpoint":9,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T21:50:00.000Z","obsTimeLocal":"2026-10-19T22:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 192150Z 04004KT 360V070 5000 -RADZ SCT012 OVC017 11/10 Q1020","temp":11,"dewpoint":10,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T22:20:00.000Z","obsTimeLocal":"2026-10-19T23:20:00+01:00","metarType":"METAR","raw":"METAR EGLL 192220Z AUTO 04005KT 5000 -RA SCT010 OVC016 11/10 Q1019 RERA","temp":11,"dewpoint":10,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T22:50:00.000Z","obsTimeLocal":"2026-10-19T23:50:00+01:00","metarType":"METAR","raw":"METAR EGLL 192250Z 03004KT 7000 -RADZ FEW004 SCT009 OVC016 11/10 Q1019","temp":11,"dewpoint":10,"humidity":94,"wind":2.1,"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/2026-10-19","json":"https://weathermarket.io/api/station/EGLL/2026-10-19","record":"https://weathermarket.io/api/station/EGLL/2026-10-19?format=record","prev":"https://weathermarket.io/station/EGLL/2026-10-18","next":"https://weathermarket.io/station/EGLL/2026-10-20","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=18&year2=2026&month2=10&day2=20&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=18&hora=23&anof=2026&mesf=10&dayf=19&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EGLL"}}}