{"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":"2026-10-28","window":{"date":"2026-10-28","timezone":"Europe/Madrid","dayStartUtc":"2026-10-27T23:00:00.000Z","dayEndUtc":"2026-10-28T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":23,"tmaxAt":"2026-10-28T15:00:00.000Z","tmin":7,"tminAt":"2026-10-28T06:00:00.000Z","tavg":13.8,"humidityMean":60.7,"windMean":1.4,"windMax":3.6,"windMaxAt":"2026-10-28T06:30:00.000Z","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":"2026-10-28T15:00:00.000Z","obsTimeLocal":"2026-10-28T16:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281500Z 19003KT 140V240 CAVOK 23/06 Q1023 NOSIG","temp":23,"dewpoint":6,"humidity":33,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T06:00:00.000Z","obsTimeLocal":"2026-10-28T07:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280600Z 34005KT CAVOK 07/04 Q1024 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T06:30:00.000Z","obsTimeLocal":"2026-10-28T07:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280630Z 34007KT CAVOK 08/04 Q1025 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-29T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"ea022b5f4352cc83","lastChangedAt":"2026-10-28T22:34:39.730Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LEMD/2026-10-28?format=record","status":"anchored","sha256":"2dbdc1ac10bec895b70124a82f45227eddf76aa8635227cd007567a3881680d9","revision":"ea022b5f4352cc83","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":"2026-10-28T15:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T06:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23,"tmin":7,"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":"2026-10-27T23:00:00.000Z","obsTimeLocal":"2026-10-28T00:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 272300Z 00000KT CAVOK 10/06 Q1023 NOSIG","temp":10,"dewpoint":6,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:30:00.000Z","obsTimeLocal":"2026-10-28T00:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 272330Z 00000KT CAVOK 11/06 Q1023 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:00:00.000Z","obsTimeLocal":"2026-10-28T01:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280000Z 35004KT 330V030 CAVOK 11/06 Q1024 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:30:00.000Z","obsTimeLocal":"2026-10-28T01:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280030Z 31006KT CAVOK 10/05 Q1024 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:00:00.000Z","obsTimeLocal":"2026-10-28T02:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280100Z VRB02KT CAVOK 10/05 Q1024 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:30:00.000Z","obsTimeLocal":"2026-10-28T02:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280130Z 13002KT CAVOK 08/05 Q1024 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:00:00.000Z","obsTimeLocal":"2026-10-28T03:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280200Z 00000KT CAVOK 08/05 Q1024 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:30:00.000Z","obsTimeLocal":"2026-10-28T03:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280230Z VRB02KT CAVOK 09/05 Q1024 NOSIG","temp":9,"dewpoint":5,"humidity":76,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:00:00.000Z","obsTimeLocal":"2026-10-28T04:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280300Z VRB01KT CAVOK 08/04 Q1024 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:30:00.000Z","obsTimeLocal":"2026-10-28T04:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280330Z 35003KT CAVOK 08/04 Q1024 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:00:00.000Z","obsTimeLocal":"2026-10-28T05:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 280400Z VRB02KT CAVOK 08/04 Q1024 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:30:00.000Z","obsTimeLocal":"2026-10-28T05:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 280430Z 36003KT 330V040 CAVOK 08/04 Q1024 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NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:30:00.000Z","obsTimeLocal":"2026-10-28T13:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281230Z 28004KT 220V330 CAVOK 21/07 Q1024 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:00:00.000Z","obsTimeLocal":"2026-10-28T14:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281300Z 28002KT CAVOK 21/07 Q1024 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:30:00.000Z","obsTimeLocal":"2026-10-28T14:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281330Z 35002KT CAVOK 21/07 Q1024 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:00:00.000Z","obsTimeLocal":"2026-10-28T15:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281400Z 13003KT 060V210 CAVOK 22/06 Q1023 NOSIG","temp":22,"dewpoint":6,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:30:00.000Z","obsTimeLocal":"2026-10-28T15:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281430Z 18003KT 100V260 CAVOK 22/07 Q1023 NOSIG","temp":22,"dewpoint":7,"humidity":38,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:00:00.000Z","obsTimeLocal":"2026-10-28T16:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281500Z 19003KT 140V240 CAVOK 23/06 Q1023 NOSIG","temp":23,"dewpoint":6,"humidity":33,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:30:00.000Z","obsTimeLocal":"2026-10-28T16:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281530Z 04001KT CAVOK 23/06 Q1023 NOSIG","temp":23,"dewpoint":6,"humidity":33,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:00:00.000Z","obsTimeLocal":"2026-10-28T17:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281600Z 27001KT CAVOK 22/06 Q1023 NOSIG","temp":22,"dewpoint":6,"humidity":35,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:30:00.000Z","obsTimeLocal":"2026-10-28T17:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281630Z VRB01KT CAVOK 22/06 Q1023 NOSIG","temp":22,"dewpoint":6,"humidity":35,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:00:00.000Z","obsTimeLocal":"2026-10-28T18:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281700Z VRB01KT CAVOK 20/07 Q1023 NOSIG","temp":20,"dewpoint":7,"humidity":43,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:30:00.000Z","obsTimeLocal":"2026-10-28T18:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281730Z 00000KT CAVOK 17/07 Q1023 NOSIG","temp":17,"dewpoint":7,"humidity":52,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:00:00.000Z","obsTimeLocal":"2026-10-28T19:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281800Z 12001KT CAVOK 17/06 Q1023 NOSIG","temp":17,"dewpoint":6,"humidity":48,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:30:00.000Z","obsTimeLocal":"2026-10-28T19:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281830Z 00000KT CAVOK 16/06 Q1023 NOSIG","temp":16,"dewpoint":6,"humidity":51,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:00:00.000Z","obsTimeLocal":"2026-10-28T20:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 281900Z 00000KT CAVOK 15/07 Q1023 NOSIG","temp":15,"dewpoint":7,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:30:00.000Z","obsTimeLocal":"2026-10-28T20:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 281930Z VRB01KT CAVOK 13/06 Q1023 NOSIG","temp":13,"dewpoint":6,"humidity":62,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:00:00.000Z","obsTimeLocal":"2026-10-28T21:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 282000Z 01004KT CAVOK 14/07 Q1023 NOSIG","temp":14,"dewpoint":7,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:30:00.000Z","obsTimeLocal":"2026-10-28T21:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 282030Z 35004KT CAVOK 13/06 Q1023 NOSIG","temp":13,"dewpoint":6,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:00:00.000Z","obsTimeLocal":"2026-10-28T22:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 282100Z 33004KT CAVOK 12/06 Q1023 NOSIG","temp":12,"dewpoint":6,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:30:00.000Z","obsTimeLocal":"2026-10-28T22:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 282130Z 35003KT CAVOK 12/06 Q1024 NOSIG","temp":12,"dewpoint":6,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:00:00.000Z","obsTimeLocal":"2026-10-28T23:00:00+01:00","metarType":"METAR","raw":"METAR LEMD 282200Z 01003KT CAVOK 11/05 Q1024 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:30:00.000Z","obsTimeLocal":"2026-10-28T23:30:00+01:00","metarType":"METAR","raw":"METAR LEMD 282230Z 01003KT CAVOK 11/05 Q1024 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":1.5,"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/2026-10-28","json":"https://weathermarket.io/api/station/LEMD/2026-10-28","record":"https://weathermarket.io/api/station/LEMD/2026-10-28?format=record","prev":"https://weathermarket.io/station/LEMD/2026-10-27","next":"https://weathermarket.io/station/LEMD/2026-10-29","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=27&year2=2026&month2=10&day2=29&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=27&hora=23&anof=2026&mesf=10&dayf=28&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LEMD"}}}