{"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":"2026-10-19","window":{"date":"2026-10-19","timezone":"America/Monterrey","dayStartUtc":"2026-10-19T06:00:00.000Z","dayEndUtc":"2026-10-20T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-10-19T21:40:00.000Z","tmin":14,"tminAt":"2026-10-19T08:40:00.000Z","tavg":18.8,"humidityMean":64,"windMean":1.9,"windMax":4.1,"windMaxAt":"2026-10-19T17:40:00.000Z","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":"2026-10-19T21:40:00.000Z","obsTimeLocal":"2026-10-19T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 192140Z 13007KT 12SM BKN070 24/13 A3016 RMK 8/080 ISOL SC CI","temp":24,"dewpoint":13,"humidity":50,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-19T08:40:00.000Z","obsTimeLocal":"2026-10-19T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 190840Z 31004KT 8SM BKN070 14/10 A3024 RMK SLP241 57011 991 8/070 ISOL SC","temp":14,"dewpoint":10,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-19T17:40:00.000Z","obsTimeLocal":"2026-10-19T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191740Z 11008KT 10SM FEW030 SCT070 21/09 A3025 RMK SLP242 57010 989 8/530","temp":21,"dewpoint":9,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-20T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":62,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"ab8096f17a2199dd","lastChangedAt":"2026-10-20T05:59:38.728Z","corrections":[{"obsTimeUtc":"2026-10-19T23:42:00.000Z","correctedAt":"2026-10-20T00:00:39.508Z","original":"METAR MMMY 192342Z COR 13004KT 12SM BKN070 22/14 A3016 RMK SLP211 57004 990 8/080 ISOL SC CI","corrected":"METAR MMMY 192342Z COR 13004KT 12SM BKN070 22/14 A3016 RMK SLP211 57004 990 8/080 ISOL SC CI"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMY/2026-10-19?format=record","status":"anchored","sha256":"4c0bef65cf38dfa1b177364e7b725df49f9ddf8578c9a9e4d8c30c527ed3dc5c","revision":"ab8096f17a2199dd","flareTxHash":"0xfed272805c34adeaf2f16d3e5ebf90a104fa313ded1392017de25c9442af8c1f","flareBlock":72544408,"anchoredAt":"2026-10-20T09:04:16.442Z","explorer":"https://flare-explorer.flare.network/tx/0xfed272805c34adeaf2f16d3e5ebf90a104fa313ded1392017de25c9442af8c1f","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":"2026-10-19T21:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-19T08:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"tmin":14,"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":"2026-10-19T06:40:00.000Z","obsTimeLocal":"2026-10-19T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 190640Z 00000KT 8SM OVC050 16/06 A3026 RMK 8/7// OCNL DROPS BINOVC","temp":16,"dewpoint":6,"humidity":51,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:40:00.000Z","obsTimeLocal":"2026-10-19T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 190740Z 01004KT 8SM FEW040 BKN070 15/10 A3026 RMK 8/570","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:40:00.000Z","obsTimeLocal":"2026-10-19T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 190840Z 31004KT 8SM BKN070 14/10 A3024 RMK SLP241 57011 991 8/070 ISOL SC","temp":14,"dewpoint":10,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:40:00.000Z","obsTimeLocal":"2026-10-19T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 190940Z 00000KT 8SM BKN070 14/10 A3022 RMK 8/070 HZY","temp":14,"dewpoint":10,"humidity":77,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:40:00.000Z","obsTimeLocal":"2026-10-19T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191040Z 00000KT 8SM BKN070 14/12 A3021 RMK 8/070 HZY","temp":14,"dewpoint":12,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:40:00.000Z","obsTimeLocal":"2026-10-19T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191140Z 00000KT 8SM BKN070 14/11 A3023 RMK SLP235 57007 991 8/070","temp":14,"dewpoint":11,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:40:00.000Z","obsTimeLocal":"2026-10-19T06:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191240Z 00000KT 12SM SCT030 OVC070 15/10 A3025 RMK 8/57/","temp":15,"dewpoint":10,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:40:00.000Z","obsTimeLocal":"2026-10-19T07:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191340Z 00000KT 10SM SCT030 BKN070 15/11 A3027 RMK 8/570","temp":15,"dewpoint":11,"humidity":77,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:40:00.000Z","obsTimeLocal":"2026-10-19T08:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191440Z 00000KT 10SM FEW030 BKN070 16/11 A3028 RMK SLP256 52020 988 8/530","temp":16,"dewpoint":11,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:40:00.000Z","obsTimeLocal":"2026-10-19T09:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191540Z 00000KT 10SM SCT070 18/09 A3029 RMK 8/030 IZOL SC","temp":18,"dewpoint":9,"humidity":56,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:40:00.000Z","obsTimeLocal":"2026-10-19T10:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191640Z 09004KT 10SM SCT030 SCT070 20/06 A3028 RMK 8/530","temp":20,"dewpoint":6,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:40:00.000Z","obsTimeLocal":"2026-10-19T11:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191740Z 11008KT 10SM FEW030 SCT070 21/09 A3025 RMK SLP242 57010 989 8/530","temp":21,"dewpoint":9,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:40:00.000Z","obsTimeLocal":"2026-10-19T12:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191840Z 14008KT 10SM FEW030 SCT070 23/12 A3022 RMK 8/530","temp":23,"dewpoint":12,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T19:40:00.000Z","obsTimeLocal":"2026-10-19T13:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 191940Z 12008KT 10SM SCT070 23/12 A3019 RMK 8/030","temp":23,"dewpoint":12,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T20:40:00.000Z","obsTimeLocal":"2026-10-19T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 192040Z 10006KT 12SM SCT070 23/11 A3017 RMK SLP151 57026 986 8/080 ISOL CI","temp":23,"dewpoint":11,"humidity":47,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T21:40:00.000Z","obsTimeLocal":"2026-10-19T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 192140Z 13007KT 12SM BKN070 24/13 A3016 RMK 8/080 ISOL SC CI","temp":24,"dewpoint":13,"humidity":50,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T22:40:00.000Z","obsTimeLocal":"2026-10-19T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 192240Z 15007KT 12SM BKN070 23/13 A3015 RMK 8/080 ISOL SC CI","temp":23,"dewpoint":13,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T23:42:00.000Z","obsTimeLocal":"2026-10-19T17:42:00-06:00","metarType":"METAR","raw":"METAR MMMY 192342Z COR 13004KT 12SM BKN070 22/14 A3016 RMK SLP211 57004 990 8/080 ISOL SC CI","temp":22,"dewpoint":14,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":"2026-10-20T00:00:39.508Z","originalRaw":"METAR MMMY 192342Z COR 13004KT 12SM BKN070 22/14 A3016 RMK SLP211 57004 990 8/080 ISOL SC CI"},{"obsTimeUtc":"2026-10-20T00:40:00.000Z","obsTimeLocal":"2026-10-19T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200040Z 12003KT 10SM SCT070 22/15 A3016 RMK 8/080 ISOL SC","temp":22,"dewpoint":15,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:40:00.000Z","obsTimeLocal":"2026-10-19T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200140Z 14003KT 10SM SCT070 21/14 A3018 RMK 8/080 ISOL SC","temp":21,"dewpoint":14,"humidity":64,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:40:00.000Z","obsTimeLocal":"2026-10-19T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200240Z 07005KT 10SM FEW030 BKN070 20/15 A3019 RMK SLP221 52009 989 8/580","temp":20,"dewpoint":15,"humidity":73,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:40:00.000Z","obsTimeLocal":"2026-10-19T21:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200340Z 12005KT 8SM BKN070 20/14 A3020 RMK 8/050 ISOL SC","temp":20,"dewpoint":14,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:40:00.000Z","obsTimeLocal":"2026-10-19T22:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200440Z 15005KT 8SM BKN070 20/14 A3019 RMK 8/050","temp":20,"dewpoint":14,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:40:00.000Z","obsTimeLocal":"2026-10-19T23:40:00-06:00","metarType":"METAR","raw":"METAR MMMY 200540Z 08005KT 8SM BKN070 19/15 A3019 RMK SLP217 54000 979 8/030","temp":19,"dewpoint":15,"humidity":78,"wind":2.6,"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/2026-10-19","json":"https://weathermarket.io/api/station/MMMY/2026-10-19","record":"https://weathermarket.io/api/station/MMMY/2026-10-19?format=record","prev":"https://weathermarket.io/station/MMMY/2026-10-18","next":"https://weathermarket.io/station/MMMY/2026-10-20","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=19&year2=2026&month2=10&day2=21&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=19&hora=6&anof=2026&mesf=10&dayf=20&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMY"}}}