{"station":{"icao":"MMMY","city":{"slug":"monterrey","name":"Monterrey","country":"Mexico"},"timezone":"America/Monterrey","lat":25.69,"lon":-100.32,"us":false,"html":"https://weathermarket.io/station/MMMY","json":"https://weathermarket.io/api/station/MMMY","nwsCli":null},"date":"2026-10-27","window":{"date":"2026-10-27","timezone":"America/Monterrey","dayStartUtc":"2026-10-27T06:00:00.000Z","dayEndUtc":"2026-10-28T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":27,"tmaxAt":"2026-10-27T18:40:00.000Z","tmin":19,"tminAt":"2026-10-27T12:40:00.000Z","tavg":22.8,"humidityMean":74.9,"windMean":2,"windMax":5.7,"windMaxAt":"2026-10-27T20:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"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":"2026-10-27T18:40:00.000Z","obsTimeLocal":"2026-10-27T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271840Z 13008KT 10SM SCT025 BKN070 BKN200 27/17 A3013 RMK 8/238","temp":27,"dewpoint":17,"humidity":54,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-27T12:40:00.000Z","obsTimeLocal":"2026-10-27T06:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271240Z 00000KT 10SM SCT020 BKN070 19/18 A3014 RMK 8/530","temp":19,"dewpoint":18,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-27T20:40:00.000Z","obsTimeLocal":"2026-10-27T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 272040Z 13011KT 12SM SCT030 SCT070 BKN200 27/16 A3010 RMK SLP182 57018 954 8/578","temp":27,"dewpoint":16,"humidity":51,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"dceb11123dca1ecf","lastChangedAt":"2026-10-28T06:00:17.746Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMY/2026-10-27?format=record","status":"anchored","sha256":"d3cc96436d2683187ae21f0251a0ce0c9cf0468823e96abe79f8485a3b0eda7a","revision":"dceb11123dca1ecf","flareTxHash":"0xcfeff84d5b7bbb9b018aed9ab6fddbcb5f309f9c2dcb1347608394f188de86b2","flareBlock":73826421,"anchoredAt":"2026-11-05T19:01:44.458Z","explorer":"https://flare-explorer.flare.network/tx/0xcfeff84d5b7bbb9b018aed9ab6fddbcb5f309f9c2dcb1347608394f188de86b2","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-27T18:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-27T12:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27,"tmin":19,"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":"2026-10-27T06:40:00.000Z","obsTimeLocal":"2026-10-27T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 270640Z 00000KT 8SM BKN025 BKN070 21/18 A3013 RMK 8/530 HZY","temp":21,"dewpoint":18,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:40:00.000Z","obsTimeLocal":"2026-10-27T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 270740Z 09004KT 8SM SCT025 BKN070 20/18 A3012 RMK 8/530 HZY","temp":20,"dewpoint":18,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:40:00.000Z","obsTimeLocal":"2026-10-27T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 270840Z 11004KT 8SM BKN025 BKN070 20/19 A3011 RMK SLP187 57011 973 8/530 HZY","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:40:00.000Z","obsTimeLocal":"2026-10-27T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 270940Z 10004KT 8SM SCT025 BKN070 20/19 A3011 RMK 8/530 HZY","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:40:00.000Z","obsTimeLocal":"2026-10-27T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271040Z 08004KT 8SM SCT025 OVC070 20/18 A3011 RMK 8/53/ HZY BINOVC","temp":20,"dewpoint":18,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:40:00.000Z","obsTimeLocal":"2026-10-27T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271140Z 00000KT 8SM BKN025 OVC070 20/18 A3013 RMK SLP193 52004 971 8/57/ HZY","temp":20,"dewpoint":18,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:40:00.000Z","obsTimeLocal":"2026-10-27T06:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271240Z 00000KT 10SM SCT020 BKN070 19/18 A3014 RMK 8/530","temp":19,"dewpoint":18,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:40:00.000Z","obsTimeLocal":"2026-10-27T07:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271340Z 00000KT 10SM BKN070 21/19 A3015 RMK 8/070 ISOL SC","temp":21,"dewpoint":19,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:40:00.000Z","obsTimeLocal":"2026-10-27T08:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271440Z 00000KT 10SM FEW020 BKN070 22/19 A3017 RMK SLP208 52014 970 8/530","temp":22,"dewpoint":19,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:40:00.000Z","obsTimeLocal":"2026-10-27T09:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271540Z 00000KT 10SM FEW020 SCT070 BKN200 24/19 A3019 RMK 8/538","temp":24,"dewpoint":19,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:40:00.000Z","obsTimeLocal":"2026-10-27T10:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271640Z 11008KT 10SM FEW020 FEW070 SCT200 25/19 A3017 RMK 8/538","temp":25,"dewpoint":19,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T17:40:00.000Z","obsTimeLocal":"2026-10-27T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271740Z 11008KT 10SM SCT025TCU BKN070 BKN200 26/18 A3015 RMK SLP200 57005 965 8/238","temp":26,"dewpoint":18,"humidity":61,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T18:40:00.000Z","obsTimeLocal":"2026-10-27T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271840Z 13008KT 10SM SCT025 BKN070 BKN200 27/17 A3013 RMK 8/238","temp":27,"dewpoint":17,"humidity":54,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T19:40:00.000Z","obsTimeLocal":"2026-10-27T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 271940Z 14010KT 10SM SCT030 BKN070 BKN200 27/15 A3011 RMK 8/578","temp":27,"dewpoint":15,"humidity":48,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T20:40:00.000Z","obsTimeLocal":"2026-10-27T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 272040Z 13011KT 12SM SCT030 SCT070 BKN200 27/16 A3010 RMK SLP182 57018 954 8/578","temp":27,"dewpoint":16,"humidity":51,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:40:00.000Z","obsTimeLocal":"2026-10-27T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 272140Z 13007KT 12SM SCT030 BKN070 26/17 A3010 RMK 8/530","temp":26,"dewpoint":17,"humidity":58,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:40:00.000Z","obsTimeLocal":"2026-10-27T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 272240Z 13006KT 12SM BKN035 BKN070 26/18 A3010 RMK 8/570 ISOL CI","temp":26,"dewpoint":18,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:40:00.000Z","obsTimeLocal":"2026-10-27T17:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 272340Z 15005KT 12SM SCT035 BKN070 BKN200 25/17 A3011 RMK SLP185 57001 902 8/578","temp":25,"dewpoint":17,"humidity":61,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:40:00.000Z","obsTimeLocal":"2026-10-27T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280040Z 19004KT 10SM SCT035 SCT070 23/17 A3011 RMK 8/570 ISOL CI","temp":23,"dewpoint":17,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:40:00.000Z","obsTimeLocal":"2026-10-27T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280140Z 19002KT 10SM FEW035 SCT070 23/17 A3013 RMK 8/570 ISOL CI","temp":23,"dewpoint":17,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:40:00.000Z","obsTimeLocal":"2026-10-27T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280240Z 15002KT 8SM SCT070 23/17 A3014 RMK SLP195 52010 901 8/030","temp":23,"dewpoint":17,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:40:00.000Z","obsTimeLocal":"2026-10-27T21:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280340Z 02002KT 8SM SCT070 21/17 A3014 RMK 8/070","temp":21,"dewpoint":17,"humidity":78,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:40:00.000Z","obsTimeLocal":"2026-10-27T22:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280440Z 05003KT 8SM BKN070 20/18 A3013 RMK 8/070","temp":20,"dewpoint":18,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:40:00.000Z","obsTimeLocal":"2026-10-27T23:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 280540Z 00000KT 8SM BKN070 20/18 A3012 RMK SLP190 57005 959 8/070","temp":20,"dewpoint":18,"humidity":88,"wind":0,"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/MMMY/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/MMMY/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for MMMY for the contract date (station-local calendar day), as published at https://weathermarket.io/station/MMMY/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/MMMY/2026-10-27","json":"https://weathermarket.io/api/station/MMMY/2026-10-27","record":"https://weathermarket.io/api/station/MMMY/2026-10-27?format=record","prev":"https://weathermarket.io/station/MMMY/2026-10-26","next":"https://weathermarket.io/station/MMMY/2026-10-28","station":"https://weathermarket.io/station/MMMY","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MMMY&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=MMMY&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=27&hora=6&anof=2026&mesf=10&dayf=28&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMY"}}}