{"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":"2026-10-13","window":{"date":"2026-10-13","timezone":"America/Monterrey","dayStartUtc":"2026-10-13T06:00:00.000Z","dayEndUtc":"2026-10-14T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":33,"tmaxAt":"2026-10-13T21:40:00.000Z","tmin":24,"tminAt":"2026-10-13T07:40:00.000Z","tavg":27.4,"humidityMean":73.4,"windMean":3.5,"windMax":6.2,"windMaxAt":"2026-10-13T22:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":61,"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":"2026-10-13T21:40:00.000Z","obsTimeLocal":"2026-10-13T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 132140Z 11006KT 7SM BKN025 33/22 A2989 RMK 8/500 HZY","temp":33,"dewpoint":22,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-13T07:40:00.000Z","obsTimeLocal":"2026-10-13T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130740Z 08003KT 7SM SKC 24/22 A2996 RMK HZY","temp":24,"dewpoint":22,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-13T22:40:00.000Z","obsTimeLocal":"2026-10-13T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 132240Z 12012KT 8SM SCT030 33/21 A2988 RMK 8/500 HZY","temp":33,"dewpoint":21,"humidity":49,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-14T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":61,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"44525ee5cd9876ef","lastChangedAt":"2026-10-14T06:00:16.276Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMY/2026-10-13?format=record","status":"anchored","sha256":"6013568414e9212de1749207e1d8f8f989fb3b6add17dd42e058079bd278b1fb","revision":"44525ee5cd9876ef","flareTxHash":"0x22ebc918a174d865b377fb2004a2a9e502a0378802f80f053d42beecbf901cc7","flareBlock":72077432,"anchoredAt":"2026-10-14T09:01:47.628Z","explorer":"https://flare-explorer.flare.network/tx/0x22ebc918a174d865b377fb2004a2a9e502a0378802f80f053d42beecbf901cc7","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":"2026-10-13T21:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-13T07:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33,"tmin":24,"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":"2026-10-13T06:40:00.000Z","obsTimeLocal":"2026-10-13T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130640Z 10007KT 7SM SKC 25/23 A2997 RMK HZY","temp":25,"dewpoint":23,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T07:40:00.000Z","obsTimeLocal":"2026-10-13T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130740Z 08003KT 7SM SKC 24/22 A2996 RMK HZY","temp":24,"dewpoint":22,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T08:40:00.000Z","obsTimeLocal":"2026-10-13T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130840Z 08006KT 7SM SKC 24/23 A2995 RMK SLP126 57008 965 HZY","temp":24,"dewpoint":23,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T09:40:00.000Z","obsTimeLocal":"2026-10-13T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 130940Z 08004KT 6SM OVC020 24/23 A2994 RMK 8/5// HZY","temp":24,"dewpoint":23,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T10:40:00.000Z","obsTimeLocal":"2026-10-13T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131040Z 09005KT 6SM OVC015 24/22 A2994 RMK 8/5// HZY","temp":24,"dewpoint":22,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T11:40:00.000Z","obsTimeLocal":"2026-10-13T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131140Z 09005KT 5SM OVC010 24/22 A2995 RMK SLP124 57001 965 8/5// HZY BINOVC","temp":24,"dewpoint":22,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T12:40:00.000Z","obsTimeLocal":"2026-10-13T06:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131240Z 11005KT 5SM OVC010 24/22 A2996 RMK 8/5// HZY","temp":24,"dewpoint":22,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T13:40:00.000Z","obsTimeLocal":"2026-10-13T07:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131340Z 09007KT 5SM OVC012 24/22 A2997 RMK 8/5// HZY BINOVC","temp":24,"dewpoint":22,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T14:40:00.000Z","obsTimeLocal":"2026-10-13T08:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131440Z 09007KT 5SM BKN010 OVC012 24/22 A2999 RMK SLP138 52013 962 8/5// HZY","temp":24,"dewpoint":22,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T15:40:00.000Z","obsTimeLocal":"2026-10-13T09:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131540Z 11005KT 5SM BKN010 OVC012 25/22 A3000 RMK 8/5// HZY","temp":25,"dewpoint":22,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T16:40:00.000Z","obsTimeLocal":"2026-10-13T10:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131640Z 00000KT 6SM BKN010 OVC012 27/22 A3000 RMK 8/5// HZY BINOVC","temp":27,"dewpoint":22,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T17:40:00.000Z","obsTimeLocal":"2026-10-13T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131740Z 00000KT 6SM BKN015 28/22 A2998 RMK SLP138 54000 959 8/500 HZY","temp":28,"dewpoint":22,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T18:40:00.000Z","obsTimeLocal":"2026-10-13T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131840Z 10004KT 6SM BKN015 30/22 A2996 RMK 8/500 HZY","temp":30,"dewpoint":22,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T19:40:00.000Z","obsTimeLocal":"2026-10-13T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 131940Z 12006KT 6SM SCT018 31/21 A2993 RMK 8/500 HZY","temp":31,"dewpoint":21,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T20:41:00.000Z","obsTimeLocal":"2026-10-13T14:41:00-06:00","metarType":"METAR","raw":"METAR MMMY 132041Z 17006KT 6SM FEW025 32/22 A2990 RMK SLP108 57027 959 8/500 HZY","temp":32,"dewpoint":22,"humidity":56,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T21:40:00.000Z","obsTimeLocal":"2026-10-13T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 132140Z 11006KT 7SM BKN025 33/22 A2989 RMK 8/500 HZY","temp":33,"dewpoint":22,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T22:40:00.000Z","obsTimeLocal":"2026-10-13T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 132240Z 12012KT 8SM SCT030 33/21 A2988 RMK 8/500 HZY","temp":33,"dewpoint":21,"humidity":49,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T23:41:00.000Z","obsTimeLocal":"2026-10-13T17:41:00-06:00","metarType":"METAR","raw":"METAR MMMY 132341Z 11009KT 8SM SCT030 32/20 A2989 RMK SLP103 57005 975 8/500 HZY","temp":32,"dewpoint":20,"humidity":49,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T00:40:00.000Z","obsTimeLocal":"2026-10-13T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140040Z 12008KT 7SM FEW030 30/20 A2990 RMK 8/500 HZY","temp":30,"dewpoint":20,"humidity":55,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T01:40:00.000Z","obsTimeLocal":"2026-10-13T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140140Z 13012KT 8SM SKC 30/20 A2992 RMK HZY ISOL SC","temp":30,"dewpoint":20,"humidity":55,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T02:40:00.000Z","obsTimeLocal":"2026-10-13T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140240Z 11010KT 8SM SKC 29/20 A2994 RMK SLP123 52017 953 HZY","temp":29,"dewpoint":20,"humidity":58,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T03:40:00.000Z","obsTimeLocal":"2026-10-13T21:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140340Z 10012KT 8SM SKC 28/23 A2996 RMK HZY","temp":28,"dewpoint":23,"humidity":74,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T04:40:00.000Z","obsTimeLocal":"2026-10-13T22:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140440Z 10011KT 8SM SKC 27/23 A2996 RMK HZY","temp":27,"dewpoint":23,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T05:40:00.000Z","obsTimeLocal":"2026-10-13T23:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 140540Z 10011KT 8SM SKC 26/22 A2995 RMK SLP126 52003 958 HZY","temp":26,"dewpoint":22,"humidity":79,"wind":5.7,"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/2026-10-13","json":"https://weathermarket.io/api/station/MMMY/2026-10-13","record":"https://weathermarket.io/api/station/MMMY/2026-10-13?format=record","prev":"https://weathermarket.io/station/MMMY/2026-10-12","next":"https://weathermarket.io/station/MMMY/2026-10-14","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=13&year2=2026&month2=10&day2=15&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=13&hora=6&anof=2026&mesf=10&dayf=14&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMY"}}}