{"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":"2026-10-01","window":{"date":"2026-10-01","timezone":"Europe/Madrid","dayStartUtc":"2026-09-30T22:00:00.000Z","dayEndUtc":"2026-10-01T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":29,"tmaxAt":"2026-10-01T14:30:00.000Z","tmin":15,"tminAt":"2026-10-01T05:00:00.000Z","tavg":21.5,"humidityMean":54.8,"windMean":2.1,"windMax":4.1,"windMaxAt":"2026-10-01T19:30:00.000Z","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":"2026-10-01T14:30:00.000Z","obsTimeLocal":"2026-10-01T16:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011430Z 26002KT CAVOK 29/12 Q1021 NOSIG","temp":29,"dewpoint":12,"humidity":35,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-01T05:00:00.000Z","obsTimeLocal":"2026-10-01T07:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 010500Z 34005KT 9999 SCT080 15/10 Q1022 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-01T19:30:00.000Z","obsTimeLocal":"2026-10-01T21:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011930Z 12008KT 040V170 9999 FEW070CB SCT075 22/15 Q1022 NOSIG","temp":22,"dewpoint":15,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-02T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"b0f1c2f22ba61d42","lastChangedAt":"2026-10-01T21:34:39.619Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LEMD/2026-10-01?format=record","status":"anchored","sha256":"cfaf33b6d119ccde5b9d679d5d690f6c2593bc24a258a899c92535563576e58d","revision":"b0f1c2f22ba61d42","flareTxHash":"0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","flareBlock":71105498,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","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":"2026-10-01T14:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-01T05:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":29,"tmin":15,"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":"2026-09-30T22:00:00.000Z","obsTimeLocal":"2026-10-01T00:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 302200Z 35003KT 9999 FEW080 21/10 Q1021 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:30:00.000Z","obsTimeLocal":"2026-10-01T00:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 302230Z 34003KT 310V030 9999 FEW080 20/10 Q1021 NOSIG","temp":20,"dewpoint":10,"humidity":53,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:00:00.000Z","obsTimeLocal":"2026-10-01T01:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 302300Z 34003KT 9999 FEW080 20/11 Q1021 NOSIG","temp":20,"dewpoint":11,"humidity":56,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:30:00.000Z","obsTimeLocal":"2026-10-01T01:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 302330Z 36004KT 340V040 9999 FEW080 19/11 Q1021 NOSIG","temp":19,"dewpoint":11,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:00:00.000Z","obsTimeLocal":"2026-10-01T02:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 010000Z 34004KT 310V010 9999 FEW080 18/11 Q1021 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:30:00.000Z","obsTimeLocal":"2026-10-01T02:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 010030Z 33006KT 9999 FEW080 18/11 Q1021 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:00:00.000Z","obsTimeLocal":"2026-10-01T03:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 010100Z 35005KT 9999 FEW080 17/11 Q1021 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:30:00.000Z","obsTimeLocal":"2026-10-01T03:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 010130Z 36004KT 340V040 9999 FEW080 17/10 Q1021 NOSIG","temp":17,"dewpoint":10,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T02:00:00.000Z","obsTimeLocal":"2026-10-01T04:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 010200Z 33001KT 9999 FEW080 16/10 Q1021 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NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T10:00:00.000Z","obsTimeLocal":"2026-10-01T12:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011000Z 04005KT 340V100 CAVOK 23/11 Q1023 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T10:30:00.000Z","obsTimeLocal":"2026-10-01T12:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011030Z 04004KT 330V120 CAVOK 24/12 Q1023 NOSIG","temp":24,"dewpoint":12,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T11:00:00.000Z","obsTimeLocal":"2026-10-01T13:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011100Z VRB04KT CAVOK 25/12 Q1023 NOSIG","temp":25,"dewpoint":12,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T11:30:00.000Z","obsTimeLocal":"2026-10-01T13:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011130Z 02003KT CAVOK 25/12 Q1023 NOSIG","temp":25,"dewpoint":12,"humidity":44,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T12:00:00.000Z","obsTimeLocal":"2026-10-01T14:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011200Z 35003KT 270V030 CAVOK 26/12 Q1022 NOSIG","temp":26,"dewpoint":12,"humidity":42,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T12:30:00.000Z","obsTimeLocal":"2026-10-01T14:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011230Z 02003KT CAVOK 26/11 Q1022 NOSIG","temp":26,"dewpoint":11,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T13:00:00.000Z","obsTimeLocal":"2026-10-01T15:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011300Z VRB04KT CAVOK 27/11 Q1022 NOSIG","temp":27,"dewpoint":11,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T13:30:00.000Z","obsTimeLocal":"2026-10-01T15:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011330Z 28004KT CAVOK 27/11 Q1021 NOSIG","temp":27,"dewpoint":11,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T14:00:00.000Z","obsTimeLocal":"2026-10-01T16:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011400Z 23004KT CAVOK 28/11 Q1021 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NOSIG","temp":28,"dewpoint":11,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:00:00.000Z","obsTimeLocal":"2026-10-01T18:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011600Z 33003KT 9999 FEW080 28/11 Q1020 NOSIG","temp":28,"dewpoint":11,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:30:00.000Z","obsTimeLocal":"2026-10-01T18:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011630Z 32003KT 240V020 9999 FEW080 28/11 Q1020 NOSIG","temp":28,"dewpoint":11,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:00:00.000Z","obsTimeLocal":"2026-10-01T19:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011700Z 33003KT 280V020 9999 FEW080 28/11 Q1020 NOSIG","temp":28,"dewpoint":11,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:30:00.000Z","obsTimeLocal":"2026-10-01T19:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011730Z VRB02KT 9999 FEW080 27/11 Q1020 NOSIG","temp":27,"dewpoint":11,"humidity":37,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:00:00.000Z","obsTimeLocal":"2026-10-01T20:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011800Z 35004KT 9999 SCT080 27/11 Q1021 NOSIG","temp":27,"dewpoint":11,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:30:00.000Z","obsTimeLocal":"2026-10-01T20:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011830Z 03006KT 340V100 9999 SCT075 26/12 Q1021 NOSIG","temp":26,"dewpoint":12,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:00:00.000Z","obsTimeLocal":"2026-10-01T21:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 011900Z 10007KT 040V160 9999 FEW070CB SCT075 24/13 Q1021 NOSIG","temp":24,"dewpoint":13,"humidity":50,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:30:00.000Z","obsTimeLocal":"2026-10-01T21:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 011930Z 12008KT 040V170 9999 FEW070CB SCT075 22/15 Q1022 NOSIG","temp":22,"dewpoint":15,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:00:00.000Z","obsTimeLocal":"2026-10-01T22:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 012000Z 12004KT 040V170 9999 FEW070CB SCT075 22/14 Q1022 NOSIG","temp":22,"dewpoint":14,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:30:00.000Z","obsTimeLocal":"2026-10-01T22:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 012030Z 09002KT 9999 FEW070CB SCT075 21/15 Q1023 NOSIG","temp":21,"dewpoint":15,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:00:00.000Z","obsTimeLocal":"2026-10-01T23:00:00+02:00","metarType":"METAR","raw":"METAR LEMD 012100Z 05002KT 9999 FEW070CB SCT075 21/14 Q1023 NOSIG","temp":21,"dewpoint":14,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:30:00.000Z","obsTimeLocal":"2026-10-01T23:30:00+02:00","metarType":"METAR","raw":"METAR LEMD 012130Z VRB02KT 9999 FEW040CB SCT055 21/14 Q1024 TEMPO SHRA","temp":21,"dewpoint":14,"humidity":64,"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/2026-10-01","json":"https://weathermarket.io/api/station/LEMD/2026-10-01","record":"https://weathermarket.io/api/station/LEMD/2026-10-01?format=record","prev":"https://weathermarket.io/station/LEMD/2026-09-30","next":"https://weathermarket.io/station/LEMD/2026-10-02","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=9&day1=30&year2=2026&month2=10&day2=2&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=9&day=30&hora=22&anof=2026&mesf=10&dayf=1&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LEMD"}}}