{"station":{"icao":"LEMD","city":{"slug":"madrid","name":"Madrid","country":"Spain"},"timezone":"Europe/Madrid","lat":40.42,"lon":-3.7,"us":false,"html":"https://weathermarket.io/station/LEMD","json":"https://weathermarket.io/api/station/LEMD","nwsCli":null},"date":"2026-10-12","window":{"date":"2026-10-12","timezone":"Europe/Madrid","dayStartUtc":"2026-10-11T22:00:00.000Z","dayEndUtc":"2026-10-12T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":27,"tmaxAt":"2026-10-12T14:00:00.000Z","tmin":11,"tminAt":"2026-10-12T05:00:00.000Z","tavg":18.5,"humidityMean":62.4,"windMean":1.2,"windMax":2.6,"windMaxAt":"2026-10-12T13:00:00.000Z","precipObservedCount":0,"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":"2026-10-12T14:00:00.000Z","obsTimeLocal":"2026-10-12T16:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121400Z 24003KT CAVOK 27/09 Q1019 NOSIG","temp":27,"dewpoint":9,"humidity":32,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-12T05:00:00.000Z","obsTimeLocal":"2026-10-12T07:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 120500Z 36002KT CAVOK 11/10 Q1018 NOSIG","temp":11,"dewpoint":10,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-12T13:00:00.000Z","obsTimeLocal":"2026-10-12T15:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121300Z 21005KT 170V300 CAVOK 25/09 Q1020 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-13T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"4e24f5312cf5bdf8","lastChangedAt":"2026-10-12T21:35:40.377Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LEMD/2026-10-12?format=record","status":"anchored","sha256":"e245d0c574a7fbbb81892f52bbd42b4885de323e1c9aa5e519f01012580f7ba3","revision":"4e24f5312cf5bdf8","flareTxHash":"0x399f16f0079c44c657924dc09cf9190b02e2ac555f8ac1350dd8edccef055263","flareBlock":71973049,"anchoredAt":"2026-10-13T01:01:55.728Z","explorer":"https://flare-explorer.flare.network/tx/0x399f16f0079c44c657924dc09cf9190b02e2ac555f8ac1350dd8edccef055263","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":"2026-10-12T14:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-12T05:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27,"tmin":11,"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":"2026-10-11T22:00:00.000Z","obsTimeLocal":"2026-10-12T00:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 112200Z 01002KT CAVOK 16/10 Q1018 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T22:30:00.000Z","obsTimeLocal":"2026-10-12T00:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 112230Z 35002KT CAVOK 16/10 Q1018 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T23:00:00.000Z","obsTimeLocal":"2026-10-12T01:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 112300Z 34003KT CAVOK 15/11 Q1018 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T23:30:00.000Z","obsTimeLocal":"2026-10-12T01:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 112330Z VRB02KT CAVOK 15/10 Q1018 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T00:00:00.000Z","obsTimeLocal":"2026-10-12T02:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 120000Z 15002KT CAVOK 14/10 Q1018 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T00:30:00.000Z","obsTimeLocal":"2026-10-12T02:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 120030Z 01003KT CAVOK 14/10 Q1018 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T01:00:00.000Z","obsTimeLocal":"2026-10-12T03:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 120100Z 35003KT CAVOK 14/10 Q1018 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T01:30:00.000Z","obsTimeLocal":"2026-10-12T03:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 120130Z 35001KT CAVOK 13/10 Q1018 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T02:00:00.000Z","obsTimeLocal":"2026-10-12T04:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 120200Z 03001KT CAVOK 13/10 Q1018 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T02:30:00.000Z","obsTimeLocal":"2026-10-12T04:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 120230Z 00000KT CAVOK 12/10 Q1018 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T03:00:00.000Z","obsTimeLocal":"2026-10-12T05:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 120300Z 03001KT CAVOK 12/10 Q1018 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T03:30:00.000Z","obsTimeLocal":"2026-10-12T05:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 120330Z 33001KT CAVOK 12/10 Q1018 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NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T11:30:00.000Z","obsTimeLocal":"2026-10-12T13:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121130Z 23002KT CAVOK 24/10 Q1021 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T12:00:00.000Z","obsTimeLocal":"2026-10-12T14:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121200Z 18003KT CAVOK 25/10 Q1020 NOSIG","temp":25,"dewpoint":10,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T12:30:00.000Z","obsTimeLocal":"2026-10-12T14:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121230Z 18003KT 090V260 CAVOK 25/09 Q1020 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T13:00:00.000Z","obsTimeLocal":"2026-10-12T15:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121300Z 21005KT 170V300 CAVOK 25/09 Q1020 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T13:30:00.000Z","obsTimeLocal":"2026-10-12T15:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121330Z 21004KT 160V260 CAVOK 26/10 Q1019 NOSIG","temp":26,"dewpoint":10,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T14:00:00.000Z","obsTimeLocal":"2026-10-12T16:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121400Z 24003KT CAVOK 27/09 Q1019 NOSIG","temp":27,"dewpoint":9,"humidity":32,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T14:30:00.000Z","obsTimeLocal":"2026-10-12T16:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121430Z 22004KT 170V290 CAVOK 26/09 Q1019 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T15:00:00.000Z","obsTimeLocal":"2026-10-12T17:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121500Z 19005KT 110V260 CAVOK 27/09 Q1019 NOSIG","temp":27,"dewpoint":9,"humidity":32,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T15:30:00.000Z","obsTimeLocal":"2026-10-12T17:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121530Z 22004KT 180V280 CAVOK 26/09 Q1019 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:00:00.000Z","obsTimeLocal":"2026-10-12T18:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121600Z 19004KT 130V250 CAVOK 26/10 Q1020 NOSIG","temp":26,"dewpoint":10,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:30:00.000Z","obsTimeLocal":"2026-10-12T18:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121630Z 19004KT 160V230 CAVOK 26/09 Q1020 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:00:00.000Z","obsTimeLocal":"2026-10-12T19:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121700Z 21004KT 160V240 CAVOK 26/09 Q1020 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:30:00.000Z","obsTimeLocal":"2026-10-12T19:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121730Z 18004KT 130V230 CAVOK 26/09 Q1020 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:00:00.000Z","obsTimeLocal":"2026-10-12T20:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121800Z 16003KT 130V220 CAVOK 24/10 Q1020 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:30:00.000Z","obsTimeLocal":"2026-10-12T20:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121830Z VRB02KT CAVOK 22/10 Q1020 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:00:00.000Z","obsTimeLocal":"2026-10-12T21:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 121900Z 18003KT 130V220 CAVOK 23/11 Q1021 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:30:00.000Z","obsTimeLocal":"2026-10-12T21:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 121930Z VRB02KT CAVOK 21/11 Q1021 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:00:00.000Z","obsTimeLocal":"2026-10-12T22:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 122000Z VRB02KT CAVOK 20/11 Q1021 NOSIG","temp":20,"dewpoint":11,"humidity":56,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:30:00.000Z","obsTimeLocal":"2026-10-12T22:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 122030Z 00000KT CAVOK 19/11 Q1021 NOSIG","temp":19,"dewpoint":11,"humidity":60,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:00:00.000Z","obsTimeLocal":"2026-10-12T23:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 122100Z VRB02KT CAVOK 18/12 Q1022 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:30:00.000Z","obsTimeLocal":"2026-10-12T23:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 122130Z VRB02KT CAVOK 17/11 Q1022 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":1,"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/LEMD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/LEMD/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for LEMD for the contract date (station-local calendar day), as published at https://weathermarket.io/station/LEMD/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/LEMD/2026-10-12","json":"https://weathermarket.io/api/station/LEMD/2026-10-12","record":"https://weathermarket.io/api/station/LEMD/2026-10-12?format=record","prev":"https://weathermarket.io/station/LEMD/2026-10-11","next":"https://weathermarket.io/station/LEMD/2026-10-13","station":"https://weathermarket.io/station/LEMD","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LEMD&data=metar&year1=2026&month1=10&day1=11&year2=2026&month2=10&day2=13&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=LEMD&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=11&hora=22&anof=2026&mesf=10&dayf=12&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LEMD"}}}