{"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":"2026-11-04","window":{"date":"2026-11-04","timezone":"Europe/Madrid","dayStartUtc":"2026-11-03T23:00:00.000Z","dayEndUtc":"2026-11-04T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":15,"tmaxAt":"2026-11-04T15:00:00.000Z","tmin":0,"tminAt":"2026-11-04T06:30:00.000Z","tavg":7.6,"humidityMean":63.7,"windMean":1.7,"windMax":3.6,"windMaxAt":"2026-11-04T00:30:00.000Z","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":"2026-11-04T15:00:00.000Z","obsTimeLocal":"2026-11-04T16:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 041500Z VRB02KT 9999 FEW045 15/04 Q1013 NOSIG","temp":15,"dewpoint":4,"humidity":48,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-04T06:30:00.000Z","obsTimeLocal":"2026-11-04T07:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 040630Z 35001KT 9999 FEW025 00/M02 Q1014 NOSIG","temp":0,"dewpoint":-2,"humidity":86,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-04T00:30:00.000Z","obsTimeLocal":"2026-11-04T01:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 040030Z 33007KT CAVOK 06/M01 Q1016 NOSIG","temp":6,"dewpoint":-1,"humidity":61,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-05T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"25a5adc281502e2a","lastChangedAt":"2026-11-04T22:35:29.295Z","corrections":[{"obsTimeUtc":"2026-11-04T19:30:00.000Z","correctedAt":"2026-11-04T19:38:38.520Z","original":"METAR LEMD 041930Z 34003KT 9999 SCT065 10/03 Q1014 NOSIG","corrected":"METAR LEMD 041930Z 34003KT 9999 SCT065 10/03 Q1014 WS R36R NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LEMD/2026-11-04?format=record","status":"anchored","sha256":"f2b4bc2a4a21540f911e7ae597cf6989b34c1e303fbad894e7785d9a29bc9810","revision":"25a5adc281502e2a","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":"2026-11-04T15:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-04T06:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":15,"tmin":0,"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":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 032300Z 34006KT CAVOK 07/M01 Q1016 NOSIG","temp":7,"dewpoint":-1,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:30:00.000Z","obsTimeLocal":"2026-11-04T00:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 032330Z 34006KT CAVOK 06/M01 Q1016 NOSIG","temp":6,"dewpoint":-1,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:00:00.000Z","obsTimeLocal":"2026-11-04T01:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 040000Z 35003KT 270V070 CAVOK 05/M01 Q1016 NOSIG","temp":5,"dewpoint":-1,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:30:00.000Z","obsTimeLocal":"2026-11-04T01:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 040030Z 33007KT CAVOK 06/M01 Q1016 NOSIG","temp":6,"dewpoint":-1,"humidity":61,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:00:00.000Z","obsTimeLocal":"2026-11-04T02:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 040100Z 33007KT CAVOK 05/M02 Q1015 NOSIG","temp":5,"dewpoint":-2,"humidity":61,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:30:00.000Z","obsTimeLocal":"2026-11-04T02:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 040130Z 34006KT 300V030 CAVOK 05/M02 Q1015 NOSIG","temp":5,"dewpoint":-2,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:00:00.000Z","obsTimeLocal":"2026-11-04T03:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 040200Z 34006KT 310V030 CAVOK 05/M01 Q1015 NOSIG","temp":5,"dewpoint":-1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:30:00.000Z","obsTimeLocal":"2026-11-04T03:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 040230Z 35003KT 310V020 CAVOK 04/M02 Q1015 NOSIG","temp":4,"dewpoint":-2,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 040300Z 35002KT CAVOK 04/M02 Q1015 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NOSIG","temp":14,"dewpoint":5,"humidity":55,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:00:00.000Z","obsTimeLocal":"2026-11-04T18:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 041700Z 36002KT 9999 FEW060 13/04 Q1013 NOSIG","temp":13,"dewpoint":4,"humidity":54,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:30:00.000Z","obsTimeLocal":"2026-11-04T18:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 041730Z 01003KT 9999 FEW060 11/04 Q1013 NOSIG","temp":11,"dewpoint":4,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:00:00.000Z","obsTimeLocal":"2026-11-04T19:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 041800Z 01003KT 9999 FEW060 11/04 Q1013 NOSIG","temp":11,"dewpoint":4,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:30:00.000Z","obsTimeLocal":"2026-11-04T19:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 041830Z 33004KT 9999 FEW065 09/03 Q1013 NOSIG","temp":9,"dewpoint":3,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T19:00:00.000Z","obsTimeLocal":"2026-11-04T20:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 041900Z VRB02KT 9999 SCT065 10/04 Q1013 NOSIG","temp":10,"dewpoint":4,"humidity":66,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T19:30:00.000Z","obsTimeLocal":"2026-11-04T20:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 041930Z 34003KT 9999 SCT065 10/03 Q1014 WS R36R NOSIG","temp":10,"dewpoint":3,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":"2026-11-04T19:38:38.520Z","originalRaw":"METAR LEMD 041930Z 34003KT 9999 SCT065 10/03 Q1014 NOSIG"},{"obsTimeUtc":"2026-11-04T20:00:00.000Z","obsTimeLocal":"2026-11-04T21:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 042000Z VRB02KT 9999 SCT065 09/03 Q1014 WS R36R NOSIG","temp":9,"dewpoint":3,"humidity":66,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T20:30:00.000Z","obsTimeLocal":"2026-11-04T21:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 042030Z 35003KT 330V040 9999 FEW060 09/03 Q1014 WS R36R NOSIG","temp":9,"dewpoint":3,"humidity":66,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T21:00:00.000Z","obsTimeLocal":"2026-11-04T22:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 042100Z 33004KT 9999 FEW060 08/02 Q1014 WS R36R NOSIG","temp":8,"dewpoint":2,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T21:30:00.000Z","obsTimeLocal":"2026-11-04T22:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 042130Z 35003KT 9999 SCT060 07/02 Q1014 WS R36R NOSIG","temp":7,"dewpoint":2,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:00:00.000Z","obsTimeLocal":"2026-11-04T23:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 042200Z 34004KT 9999 SCT060 07/01 Q1015 WS R36R NOSIG","temp":7,"dewpoint":1,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:30:00.000Z","obsTimeLocal":"2026-11-04T23:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 042230Z VRB02KT 9999 FEW060 06/01 Q1015 WS R36R NOSIG","temp":6,"dewpoint":1,"humidity":70,"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/2026-11-04","json":"https://weathermarket.io/api/station/LEMD/2026-11-04","record":"https://weathermarket.io/api/station/LEMD/2026-11-04?format=record","prev":"https://weathermarket.io/station/LEMD/2026-11-03","next":"https://weathermarket.io/station/LEMD/2026-11-05","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=11&day1=3&year2=2026&month2=11&day2=5&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=11&day=3&hora=23&anof=2026&mesf=11&dayf=4&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LEMD"}}}