{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"America/Monterrey","dayStartUtc":"2026-10-31T06:00:00.000Z","dayEndUtc":"2026-11-01T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":28,"tmaxAt":"2026-10-31T22:40:00.000Z","tmin":20,"tminAt":"2026-10-31T07:40:00.000Z","tavg":23.6,"humidityMean":82.6,"windMean":1.9,"windMax":4.1,"windMaxAt":"2026-10-31T19:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":63,"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":"2026-10-31T22:40:00.000Z","obsTimeLocal":"2026-10-31T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 312240Z 08007KT 8SM SCT030 28/20 A3004 RMK 8/400 HZY","temp":28,"dewpoint":20,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T07:40:00.000Z","obsTimeLocal":"2026-10-31T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 310740Z 00000KT 8SM SKC 20/20 A3003","temp":20,"dewpoint":20,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T19:40:00.000Z","obsTimeLocal":"2026-10-31T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311940Z 11008KT 6SM SCT030CB 27/21 A3005 RMK 8/300 HZY","temp":27,"dewpoint":21,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":63,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9bd6ed996a86206a","lastChangedAt":"2026-11-01T06:00:47.647Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMY/2026-10-31?format=record","status":"anchored","sha256":"c5403571f7362ba99e40bb7cb00bae7c6bc65a9c30c7ce345f4638d3e4ed2431","revision":"9bd6ed996a86206a","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":"2026-10-31T22:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T07:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28,"tmin":20,"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":"2026-10-31T06:40:00.000Z","obsTimeLocal":"2026-10-31T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 310640Z 36002KT 8SM SKC 21/20 A3003","temp":21,"dewpoint":20,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:40:00.000Z","obsTimeLocal":"2026-10-31T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 310740Z 00000KT 8SM SKC 20/20 A3003","temp":20,"dewpoint":20,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:40:00.000Z","obsTimeLocal":"2026-10-31T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 310840Z 00000KT 8SM SKC 20/19 A3002 RMK SLP158 52002 915","temp":20,"dewpoint":19,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:40:00.000Z","obsTimeLocal":"2026-10-31T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 310940Z 00000KT 8SM SKC 20/19 A3002","temp":20,"dewpoint":19,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:40:00.000Z","obsTimeLocal":"2026-10-31T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311040Z 30004KT 8SM BKN070 20/19 A3003 RMK 8/050","temp":20,"dewpoint":19,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:40:00.000Z","obsTimeLocal":"2026-10-31T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311140Z 33003KT 6SM SCT030 BKN070 20/19 A3004 RMK SLP161 52003 919 8/570 HZY","temp":20,"dewpoint":19,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:40:00.000Z","obsTimeLocal":"2026-10-31T06:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311240Z 00000KT 6SM BKN030 OVC070 20/19 A3006 RMK 8/52/ HZY BINOVC","temp":20,"dewpoint":19,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:40:00.000Z","obsTimeLocal":"2026-10-31T07:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311340Z 28005KT 6SM BKN030 BKN070 21/20 A3008 RMK 8/520 HZY","temp":21,"dewpoint":20,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:40:00.000Z","obsTimeLocal":"2026-10-31T08:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311440Z 29005KT 5SM BKN030 BKN070 23/20 A3009 RMK SLP178 52017 919 8/530 HZY","temp":23,"dewpoint":20,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:40:00.000Z","obsTimeLocal":"2026-10-31T09:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311540Z 00000KT 5SM OVC030 24/21 A3011 RMK 8/5// HZY BINOVC","temp":24,"dewpoint":21,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:40:00.000Z","obsTimeLocal":"2026-10-31T10:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311640Z 00000KT 5SM BKN030 BKN070 26/21 A3011 RMK 8/120 HZY","temp":26,"dewpoint":21,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:40:00.000Z","obsTimeLocal":"2026-10-31T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311740Z 11005KT 5SM OVC030CB 26/21 A3009 RMK SLP180 52003 903 8/3// HZY BINOVC","temp":26,"dewpoint":21,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:40:00.000Z","obsTimeLocal":"2026-10-31T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311840Z 09007KT 6SM BKN030CB 27/21 A3008 RMK 8/300 HZY","temp":27,"dewpoint":21,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:40:00.000Z","obsTimeLocal":"2026-10-31T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 311940Z 11008KT 6SM SCT030CB 27/21 A3005 RMK 8/300 HZY","temp":27,"dewpoint":21,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:40:00.000Z","obsTimeLocal":"2026-10-31T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 312040Z 09007KT 8SM BKN030CB 27/21 A3004 RMK SLP163 57017 931 8/300 HZY","temp":27,"dewpoint":21,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:40:00.000Z","obsTimeLocal":"2026-10-31T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 312140Z 07007KT 8SM SCT030CB 27/21 A3004 RMK 8/300 HZY","temp":27,"dewpoint":21,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:40:00.000Z","obsTimeLocal":"2026-10-31T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 312240Z 08007KT 8SM SCT030 28/20 A3004 RMK 8/400 HZY","temp":28,"dewpoint":20,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:40:00.000Z","obsTimeLocal":"2026-10-31T17:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 312340Z 12005KT 8SM FEW030 26/20 A3005 RMK SLP167 52003 925 8/400 HZY ISOL CI","temp":26,"dewpoint":20,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:40:00.000Z","obsTimeLocal":"2026-10-31T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 010040Z 10005KT 8SM FEW030 24/21 A3007 RMK 8/400 HZY ISOL CI","temp":24,"dewpoint":21,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T01:40:00.000Z","obsTimeLocal":"2026-10-31T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 010140Z 11003KT 8SM FEW030 24/21 A3008 RMK 8/500 HZY ISOL CI","temp":24,"dewpoint":21,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T02:40:00.000Z","obsTimeLocal":"2026-10-31T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 010240Z 10003KT 8SM BKN020 24/21 A3009 RMK SLP180 52013 921 8/500 HZY","temp":24,"dewpoint":21,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:40:00.000Z","obsTimeLocal":"2026-10-31T21:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 010340Z 14004KT 8SM BKN020 25/21 A3011 RMK 8/500 HZY","temp":25,"dewpoint":21,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T04:43:00.000Z","obsTimeLocal":"2026-10-31T22:43:00-06:00","metarType":"METAR","raw":"METAR MMMY 010443Z 09005KT 8SM BKN030 24/21 A3012 RMK 8/500 HZY","temp":24,"dewpoint":21,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:42:00.000Z","obsTimeLocal":"2026-10-31T23:42:00-06:00","metarType":"METAR","raw":"METAR MMMY 010542Z 07004KT 8SM BKN030 23/21 A3011 RMK SLP184 52006 926 8/500 HZY","temp":23,"dewpoint":21,"humidity":89,"wind":2.1,"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/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/2026-10-31","json":"https://weathermarket.io/api/station/MMMY/2026-10-31","record":"https://weathermarket.io/api/station/MMMY/2026-10-31?format=record","prev":"https://weathermarket.io/station/MMMY/2026-10-30","next":"https://weathermarket.io/station/MMMY/2026-11-01","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=31&year2=2026&month2=11&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=MMMY&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=31&hora=6&anof=2026&mesf=11&dayf=1&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMY"}}}