{"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":"2026-10-29","window":{"date":"2026-10-29","timezone":"Europe/Madrid","dayStartUtc":"2026-10-28T23:00:00.000Z","dayEndUtc":"2026-10-29T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-29T14:30:00.000Z","tmin":6,"tminAt":"2026-10-29T05:00:00.000Z","tavg":13.4,"humidityMean":65.5,"windMean":1.1,"windMax":2.1,"windMaxAt":"2026-10-29T17:00:00.000Z","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":"2026-10-29T14:30:00.000Z","obsTimeLocal":"2026-10-29T15:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291430Z 15002KT CAVOK 22/09 Q1022 NOSIG","temp":22,"dewpoint":9,"humidity":43,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-29T05:00:00.000Z","obsTimeLocal":"2026-10-29T06:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 290500Z VRB02KT CAVOK 06/04 Q1023 NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-29T17:00:00.000Z","obsTimeLocal":"2026-10-29T18:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291700Z 18004KT 120V220 CAVOK 21/07 Q1021 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"ebc26b3a40d6087a","lastChangedAt":"2026-10-29T22:35:22.823Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LEMD/2026-10-29?format=record","status":"anchored","sha256":"18848c9a8991d77636e9ffde3547420feafaa7464e820fe30b3385706478aded","revision":"ebc26b3a40d6087a","flareTxHash":"0x790ab4b99a6489815db7e645b792a36c3e858458cd337044f26fb98925f06b12","flareBlock":73840187,"anchoredAt":"2026-11-05T23:01:37.135Z","explorer":"https://flare-explorer.flare.network/tx/0x790ab4b99a6489815db7e645b792a36c3e858458cd337044f26fb98925f06b12","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":"2026-10-29T14:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-29T05:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":6,"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":"2026-10-28T23:00:00.000Z","obsTimeLocal":"2026-10-29T00:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 282300Z 36003KT CAVOK 10/05 Q1023 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:30:00.000Z","obsTimeLocal":"2026-10-29T00:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 282330Z 35003KT CAVOK 10/05 Q1023 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:00:00.000Z","obsTimeLocal":"2026-10-29T01:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 290000Z 35003KT CAVOK 10/05 Q1023 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:30:00.000Z","obsTimeLocal":"2026-10-29T01:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 290030Z 36003KT CAVOK 09/05 Q1023 NOSIG","temp":9,"dewpoint":5,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:00:00.000Z","obsTimeLocal":"2026-10-29T02:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 290100Z 34003KT CAVOK 09/05 Q1023 NOSIG","temp":9,"dewpoint":5,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:30:00.000Z","obsTimeLocal":"2026-10-29T02:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 290130Z 00000KT CAVOK 08/05 Q1023 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:00:00.000Z","obsTimeLocal":"2026-10-29T03:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 290200Z 32003KT CAVOK 07/04 Q1023 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:30:00.000Z","obsTimeLocal":"2026-10-29T03:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 290230Z VRB02KT CAVOK 08/05 Q1023 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:00:00.000Z","obsTimeLocal":"2026-10-29T04:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 290300Z 36003KT CAVOK 08/04 Q1023 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NOSIG","temp":18,"dewpoint":10,"humidity":60,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:30:00.000Z","obsTimeLocal":"2026-10-29T13:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291230Z 19001KT CAVOK 19/10 Q1023 NOSIG","temp":19,"dewpoint":10,"humidity":56,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:00:00.000Z","obsTimeLocal":"2026-10-29T14:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291300Z 09001KT CAVOK 21/11 Q1023 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:30:00.000Z","obsTimeLocal":"2026-10-29T14:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291330Z 15003KT 100V260 CAVOK 21/11 Q1022 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:00:00.000Z","obsTimeLocal":"2026-10-29T15:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291400Z 18003KT 110V280 CAVOK 21/09 Q1022 NOSIG","temp":21,"dewpoint":9,"humidity":46,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:30:00.000Z","obsTimeLocal":"2026-10-29T15:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291430Z 15002KT CAVOK 22/09 Q1022 NOSIG","temp":22,"dewpoint":9,"humidity":43,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:00:00.000Z","obsTimeLocal":"2026-10-29T16:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291500Z VRB02KT CAVOK 21/09 Q1021 NOSIG","temp":21,"dewpoint":9,"humidity":46,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:30:00.000Z","obsTimeLocal":"2026-10-29T16:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291530Z 18003KT 130V240 CAVOK 22/08 Q1021 NOSIG","temp":22,"dewpoint":8,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:00:00.000Z","obsTimeLocal":"2026-10-29T17:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291600Z VRB02KT CAVOK 22/08 Q1021 NOSIG","temp":22,"dewpoint":8,"humidity":41,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:30:00.000Z","obsTimeLocal":"2026-10-29T17:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291630Z 19003KT 150V240 CAVOK 21/08 Q1021 NOSIG","temp":21,"dewpoint":8,"humidity":43,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:00:00.000Z","obsTimeLocal":"2026-10-29T18:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291700Z 18004KT 120V220 CAVOK 21/07 Q1021 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:30:00.000Z","obsTimeLocal":"2026-10-29T18:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291730Z 18003KT 150V210 CAVOK 19/07 Q1021 NOSIG","temp":19,"dewpoint":7,"humidity":46,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:00:00.000Z","obsTimeLocal":"2026-10-29T19:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291800Z VRB01KT CAVOK 18/07 Q1021 NOSIG","temp":18,"dewpoint":7,"humidity":49,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:30:00.000Z","obsTimeLocal":"2026-10-29T19:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291830Z VRB01KT CAVOK 18/08 Q1021 NOSIG","temp":18,"dewpoint":8,"humidity":52,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:00:00.000Z","obsTimeLocal":"2026-10-29T20:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 291900Z 20003KT 170V250 CAVOK 19/08 Q1021 NOSIG","temp":19,"dewpoint":8,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:30:00.000Z","obsTimeLocal":"2026-10-29T20:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 291930Z VRB02KT CAVOK 18/08 Q1021 NOSIG","temp":18,"dewpoint":8,"humidity":52,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:00:00.000Z","obsTimeLocal":"2026-10-29T21:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 292000Z VRB02KT CAVOK 18/08 Q1021 NOSIG","temp":18,"dewpoint":8,"humidity":52,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:30:00.000Z","obsTimeLocal":"2026-10-29T21:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 292030Z VRB01KT CAVOK 15/08 Q1021 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:00:00.000Z","obsTimeLocal":"2026-10-29T22:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 292100Z VRB01KT CAVOK 14/08 Q1022 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:30:00.000Z","obsTimeLocal":"2026-10-29T22:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 292130Z VRB02KT CAVOK 14/08 Q1022 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:00:00.000Z","obsTimeLocal":"2026-10-29T23:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 292200Z 00000KT CAVOK 13/08 Q1022 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:30:00.000Z","obsTimeLocal":"2026-10-29T23:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 292230Z 36002KT CAVOK 13/08 Q1022 NOSIG","temp":13,"dewpoint":8,"humidity":72,"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/2026-10-29","json":"https://weathermarket.io/api/station/LEMD/2026-10-29","record":"https://weathermarket.io/api/station/LEMD/2026-10-29?format=record","prev":"https://weathermarket.io/station/LEMD/2026-10-28","next":"https://weathermarket.io/station/LEMD/2026-10-30","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=28&year2=2026&month2=10&day2=30&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=28&hora=23&anof=2026&mesf=10&dayf=29&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LEMD"}}}