{"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":"2026-10-12","window":{"date":"2026-10-12","timezone":"America/Monterrey","dayStartUtc":"2026-10-12T06:00:00.000Z","dayEndUtc":"2026-10-13T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":31,"tmaxAt":"2026-10-12T19:40:00.000Z","tmin":23,"tminAt":"2026-10-12T09:40:00.000Z","tavg":26.8,"humidityMean":76.2,"windMean":2.9,"windMax":5.1,"windMaxAt":"2026-10-13T02:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":62,"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":"2026-10-12T19:40:00.000Z","obsTimeLocal":"2026-10-12T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121940Z 13009KT 10SM SCT030 31/22 A2996 RMK 8/100","temp":31,"dewpoint":22,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-12T09:40:00.000Z","obsTimeLocal":"2026-10-12T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 120940Z 07002KT 8SM FEW020 23/22 A2999 RMK 8/500 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-13T02:40:00.000Z","obsTimeLocal":"2026-10-12T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130240Z 10010KT 7SM FEW030 FEW080 29/20 A2995 RMK SLP126 52015 972 8/580 HZY","temp":29,"dewpoint":20,"humidity":58,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-13T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":62,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"c8188f9dd191c36c","lastChangedAt":"2026-10-13T05:59:38.222Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMY/2026-10-12?format=record","status":"anchored","sha256":"b463fc4dbd7a4912ad820284365843d8f7641864faf1fbd115b7785100bfe70c","revision":"c8188f9dd191c36c","flareTxHash":"0x74ffc8810fcd8be4d3409328cba58732bc3e00f4050b305b4e780e3cefedda26","flareBlock":71999444,"anchoredAt":"2026-10-13T09:02:24.141Z","explorer":"https://flare-explorer.flare.network/tx/0x74ffc8810fcd8be4d3409328cba58732bc3e00f4050b305b4e780e3cefedda26","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":"2026-10-12T19:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-12T09:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31,"tmin":23,"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":"2026-10-12T06:40:00.000Z","obsTimeLocal":"2026-10-12T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 120640Z 10008KT 8SM SCT070 24/22 A3001 RMK 8/030 HZY","temp":24,"dewpoint":22,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T07:40:00.000Z","obsTimeLocal":"2026-10-12T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 120740Z 09006KT 8SM SCT070 24/22 A3000 RMK 8/030 HZY","temp":24,"dewpoint":22,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T08:42:00.000Z","obsTimeLocal":"2026-10-12T02:42:00-06:00","metarType":"METAR","raw":"METAR MMMY 120842Z 09005KT 8SM SCT020 BKN070 24/22 A3000 RMK SLP142 57008 958 8/530 HZY","temp":24,"dewpoint":22,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T09:40:00.000Z","obsTimeLocal":"2026-10-12T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 120940Z 07002KT 8SM FEW020 23/22 A2999 RMK 8/500 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T10:41:00.000Z","obsTimeLocal":"2026-10-12T04:41:00-06:00","metarType":"METAR","raw":"METAR MMMY 121041Z 09004KT 8SM FEW020 SCT070 23/22 A2999 RMK 8/530 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T11:40:00.000Z","obsTimeLocal":"2026-10-12T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121140Z 08008KT 8SM SCT020 BKN070 23/22 A2999 RMK SLP142 57001 966 8/530 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T12:41:00.000Z","obsTimeLocal":"2026-10-12T06:41:00-06:00","metarType":"METAR","raw":"METAR MMMY 121241Z 08005KT 7SM FEW015 BKN070 23/22 A3000 RMK 8/530 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T13:40:00.000Z","obsTimeLocal":"2026-10-12T07:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121340Z 07004KT 6SM FEW015 SCT090 24/22 A3000 RMK 8/530 HZY LWR SC","temp":24,"dewpoint":22,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T14:40:00.000Z","obsTimeLocal":"2026-10-12T08:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121440Z 08004KT 6SM SCT020 24/22 A3003 RMK SLP154 52010 969 8/500 HZY LWR SC","temp":24,"dewpoint":22,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T15:40:00.000Z","obsTimeLocal":"2026-10-12T09:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121540Z 09004KT 6SM BKN020 27/22 A3003 RMK 8/500 HZY","temp":27,"dewpoint":22,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:40:00.000Z","obsTimeLocal":"2026-10-12T10:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121640Z 11007KT 7SM SCT020 27/22 A3003 RMK 8/500 HZY","temp":27,"dewpoint":22,"humidity":74,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:40:00.000Z","obsTimeLocal":"2026-10-12T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121740Z 12008KT 8SM SCT020 28/21 A3001 RMK SLP148 57003 970 8/500 HZY","temp":28,"dewpoint":21,"humidity":66,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:40:00.000Z","obsTimeLocal":"2026-10-12T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121840Z 10008KT 8SM SCT020 29/21 A2999 RMK 8/500 HZY","temp":29,"dewpoint":21,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:40:00.000Z","obsTimeLocal":"2026-10-12T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 121940Z 13009KT 10SM SCT030 31/22 A2996 RMK 8/100","temp":31,"dewpoint":22,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:40:00.000Z","obsTimeLocal":"2026-10-12T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 122040Z 10005KT 8SM BKN030 30/22 A2993 RMK SLP119 57027 970 8/500 HZY","temp":30,"dewpoint":22,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:40:00.000Z","obsTimeLocal":"2026-10-12T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 122140Z 00000KT 8SM BKN030 31/22 A2992 RMK 8/500 HZY","temp":31,"dewpoint":22,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T22:40:00.000Z","obsTimeLocal":"2026-10-12T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 122240Z 00000KT 8SM BKN030 31/22 A2990 RMK 8/500 HZY","temp":31,"dewpoint":22,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T23:40:00.000Z","obsTimeLocal":"2026-10-12T17:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 122340Z 00000KT 8SM SCT030 31/22 A2990 RMK SLP109 57009 975 8/500 HZY","temp":31,"dewpoint":22,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T00:40:00.000Z","obsTimeLocal":"2026-10-12T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130040Z 13006KT 7SM SCT030 30/22 A2992 RMK 8/500 HZY","temp":30,"dewpoint":22,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T01:40:00.000Z","obsTimeLocal":"2026-10-12T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130140Z 12007KT 7SM SCT030 29/22 A2993 RMK 8/500 HZY ISOL AC","temp":29,"dewpoint":22,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T02:40:00.000Z","obsTimeLocal":"2026-10-12T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130240Z 10010KT 7SM FEW030 FEW080 29/20 A2995 RMK SLP126 52015 972 8/580 HZY","temp":29,"dewpoint":20,"humidity":58,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T03:40:00.000Z","obsTimeLocal":"2026-10-12T21:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130340Z 10010KT 8SM SKC 27/23 A2997 RMK HZY","temp":27,"dewpoint":23,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T04:40:00.000Z","obsTimeLocal":"2026-10-12T22:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130440Z 10010KT 8SM SKC 26/23 A2998 RMK HZY","temp":26,"dewpoint":23,"humidity":84,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T05:40:00.000Z","obsTimeLocal":"2026-10-12T23:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130540Z 10007KT 8SM SKC 26/23 A2998 RMK SLP135 52008 965 HZY","temp":26,"dewpoint":23,"humidity":84,"wind":3.6,"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/2026-10-12","json":"https://weathermarket.io/api/station/MMMY/2026-10-12","record":"https://weathermarket.io/api/station/MMMY/2026-10-12?format=record","prev":"https://weathermarket.io/station/MMMY/2026-10-11","next":"https://weathermarket.io/station/MMMY/2026-10-13","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=12&year2=2026&month2=10&day2=14&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=12&hora=6&anof=2026&mesf=10&dayf=13&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMY"}}}