{"station":{"icao":"MMUN","city":{"slug":"cancun","name":"Cancun","country":"Mexico"},"timezone":"America/Cancun","lat":21.16,"lon":-86.85,"us":false,"html":"https://weathermarket.io/station/MMUN","json":"https://weathermarket.io/api/station/MMUN","nwsCli":null},"date":"2026-10-27","window":{"date":"2026-10-27","timezone":"America/Cancun","dayStartUtc":"2026-10-27T05:00:00.000Z","dayEndUtc":"2026-10-28T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":30,"tmaxAt":"2026-10-27T16:48:00.000Z","tmin":23,"tminAt":"2026-10-27T10:39:00.000Z","tavg":25.9,"humidityMean":83.4,"windMean":1.7,"windMax":4.6,"windMaxAt":"2026-10-27T16:48:00.000Z","precipObservedCount":5,"nObservations":28,"maxGapMinutes":72,"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":"2026-10-27T16:48:00.000Z","obsTimeLocal":"2026-10-27T11:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 271648Z 04009KT 7SM SCT015 SCT070 30/22 A2999 RMK 8/170 CI","temp":30,"dewpoint":22,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-27T10:39:00.000Z","obsTimeLocal":"2026-10-27T05:39:00-05:00","metarType":"METAR","raw":"METAR MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":true,"correctedAt":"2026-10-27T10:51:38.630Z","originalRaw":"SPECI MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/"},"windMax":{"obsTimeUtc":"2026-10-27T16:48:00.000Z","obsTimeLocal":"2026-10-27T11:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 271648Z 04009KT 7SM SCT015 SCT070 30/22 A2999 RMK 8/170 CI","temp":30,"dewpoint":22,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":72,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"adb0b6016cc5c5d9","lastChangedAt":"2026-10-28T04:59:43.208Z","corrections":[{"obsTimeUtc":"2026-10-27T10:39:00.000Z","correctedAt":"2026-10-27T10:51:38.630Z","original":"SPECI MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/","corrected":"METAR MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/"},{"obsTimeUtc":"2026-10-27T11:18:00.000Z","correctedAt":"2026-10-27T11:22:45.853Z","original":"SPECI MMUN 271118Z 31004KT 7SM SCT015TCU OVC080 23/22 A2996 RMK 8/27/ RAE14 HZY","corrected":"METAR MMUN 271118Z 31004KT 7SM SCT015TCU OVC080 23/22 A2996 RMK 8/27/ RAE14 HZY"},{"obsTimeUtc":"2026-10-27T14:26:00.000Z","correctedAt":"2026-10-27T14:31:38.744Z","original":"SPECI MMUN 271426Z 35003KT 2SM -RA BKN015CB OVC080 27/26 A2989 RMK 8/96/ REB24 VRB CONDSPECI ","corrected":"METAR MMUN 271426Z 35003KT 2SM -RA BKN015CB OVC080 27/26 A2989 RMK 8/96/ REB24 VRB CONDSPECI "},{"obsTimeUtc":"2026-10-28T04:39:00.000Z","correctedAt":"2026-10-28T04:51:38.508Z","original":"SPECI MMUN 280439Z 00000KT 6SM -RA SCT015CB OVC080 24/22 A3000 RMK 8/36/ RAB33","corrected":"METAR MMUN 280439Z 00000KT 6SM -RA SCT015CB OVC080 24/22 A3000 RMK 8/36/ RAB33"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-27?format=record","status":"anchored","sha256":"6ff1022cbda80d962e9970a46d004e3c5fbecf51ec671edcbf81e3d55a60a4be","revision":"adb0b6016cc5c5d9","flareTxHash":"0x5a6847a8fe76e2a98961163bfd266b0b638653cdd84ac9276b8804e135aba302","flareBlock":73846990,"anchoredAt":"2026-11-06T01:01:34.767Z","explorer":"https://flare-explorer.flare.network/tx/0x5a6847a8fe76e2a98961163bfd266b0b638653cdd84ac9276b8804e135aba302","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-27T16:48:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-27T10:39:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30,"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":"2026-10-27T05:40:00.000Z","obsTimeLocal":"2026-10-27T00:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 270540Z 01005KT 7SM BKN015TCU BKN080 24/23 A2997 RMK SLP149 57006 958 8/230 HZY OCNL DROPS","temp":24,"dewpoint":23,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T06:42:00.000Z","obsTimeLocal":"2026-10-27T01:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 270642Z 00000KT 7SM SCT015TCU BKN080 24/24 A2996 RMK 8/230 HZY","temp":24,"dewpoint":24,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:41:00.000Z","obsTimeLocal":"2026-10-27T02:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 270741Z 00000KT 7SM SCT015TCU OVC080 24/23 A2994 RMK 8/23/ HZY","temp":24,"dewpoint":23,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:40:00.000Z","obsTimeLocal":"2026-10-27T03:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 270840Z 33004KT 7SM FEW015 OVC080 24/23 A2994 RMK SLP139 57010 958 8/53/ HZY","temp":24,"dewpoint":23,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:42:00.000Z","obsTimeLocal":"2026-10-27T04:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 270942Z 09002KT 7SM BKN015TCU OVC080 24/24 A2995 RMK 8/23/ OCNL DROPS","temp":24,"dewpoint":24,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:39:00.000Z","obsTimeLocal":"2026-10-27T05:39:00-05:00","metarType":"METAR","raw":"METAR MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":true,"correctedAt":"2026-10-27T10:51:38.630Z","originalRaw":"SPECI MMUN 271039Z 00000KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/"},{"obsTimeUtc":"2026-10-27T10:44:00.000Z","obsTimeLocal":"2026-10-27T05:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 271044Z 15002KT 6SM -RA BKN015TCU OVC080 23/22 A2996 RMK 8/27/ HZY","temp":23,"dewpoint":22,"humidity":94,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:18:00.000Z","obsTimeLocal":"2026-10-27T06:18:00-05:00","metarType":"METAR","raw":"METAR MMUN 271118Z 31004KT 7SM SCT015TCU OVC080 23/22 A2996 RMK 8/27/ RAE14 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":"2026-10-27T11:22:45.853Z","originalRaw":"SPECI MMUN 271118Z 31004KT 7SM SCT015TCU OVC080 23/22 A2996 RMK 8/27/ RAE14 HZY"},{"obsTimeUtc":"2026-10-27T11:41:00.000Z","obsTimeLocal":"2026-10-27T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 271141Z 29002KT 7SM FEW015TCU BKN070 23/23 A2998 RMK SLP151 52012 954 60007 8/270 HZY STFRA","temp":23,"dewpoint":23,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:53:00.000Z","obsTimeLocal":"2026-10-27T07:53:00-05:00","metarType":"METAR","raw":"METAR MMUN 271253Z 29003KT 6SM FEW015TCU BKN070 24/23 A3000 RMK 8/270 HZ","temp":24,"dewpoint":23,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:46:00.000Z","obsTimeLocal":"2026-10-27T08:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 271346Z 30003KT 6SM FEW015TCU SCT070 25/24 A3000 RMK 8/270","temp":25,"dewpoint":24,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:26:00.000Z","obsTimeLocal":"2026-10-27T09:26:00-05:00","metarType":"METAR","raw":"METAR MMUN 271426Z 35003KT 2SM -RA BKN015CB OVC080 27/26 A2989 RMK 8/96/ REB24 VRB CONDSPECI ","temp":27,"dewpoint":26,"humidity":94,"wind":1.5,"precipObserved":true,"correctedAt":"2026-10-27T14:31:38.744Z","originalRaw":"SPECI MMUN 271426Z 35003KT 2SM -RA BKN015CB OVC080 27/26 A2989 RMK 8/96/ REB24 VRB CONDSPECI "},{"obsTimeUtc":"2026-10-27T14:40:00.000Z","obsTimeLocal":"2026-10-27T09:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 271440Z 36003KT 7SM FEW015TCU SCT070 27/24 A3001 RMK SLP163 52012 903 8/270","temp":27,"dewpoint":24,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:42:00.000Z","obsTimeLocal":"2026-10-27T10:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 271542Z 36004KT 7SM FEW015TCU SCT070 27/24 A3001 RMK 8/270","temp":27,"dewpoint":24,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:48:00.000Z","obsTimeLocal":"2026-10-27T11:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 271648Z 04009KT 7SM SCT015 SCT070 30/22 A2999 RMK 8/170 CI","temp":30,"dewpoint":22,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T17:48:00.000Z","obsTimeLocal":"2026-10-27T12:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 271748Z 09009KT 7SM SCT015 30/22 A2998 RMK SLP152 57011 955 8/100 AS","temp":30,"dewpoint":22,"humidity":62,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T18:41:00.000Z","obsTimeLocal":"2026-10-27T13:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 271841Z 10004KT 7SM SCT015 30/22 A2996 RMK 8/100 AS","temp":30,"dewpoint":22,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T19:45:00.000Z","obsTimeLocal":"2026-10-27T14:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 271945Z 04006KT 7SM SCT015TCU 30/23 A2994 RMK 8/200 AC","temp":30,"dewpoint":23,"humidity":66,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T20:47:00.000Z","obsTimeLocal":"2026-10-27T15:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 272047Z 07006KT 7SM SCT015CB BKN100 28/23 A2994 RMK SLP141 57011 904 8/370 PCPN E","temp":28,"dewpoint":23,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:49:00.000Z","obsTimeLocal":"2026-10-27T16:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 272149Z 06005KT 7SM BKN015CB BKN080 28/23 A2995 RMK 8/370 HZY PCPN SW","temp":28,"dewpoint":23,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:44:00.000Z","obsTimeLocal":"2026-10-27T17:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 272244Z 05003KT 7SM SCT015 BKN080 28/22 A2996 RMK 8/170 HZY","temp":28,"dewpoint":22,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:50:00.000Z","obsTimeLocal":"2026-10-27T18:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 272350Z 03003KT 7SM SCT080 27/21 A2997 RMK SLP149 52008 907 8/070","temp":27,"dewpoint":21,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:45:00.000Z","obsTimeLocal":"2026-10-27T19:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 280045Z 00000KT 7SM SCT015TCU 27/21 A2998 RMK 8/200 OCNL DROPS AC","temp":27,"dewpoint":21,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:44:00.000Z","obsTimeLocal":"2026-10-27T20:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 280144Z 03004KT 7SM FEW015 27/21 A3000 RMK 8/100","temp":27,"dewpoint":21,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:40:00.000Z","obsTimeLocal":"2026-10-27T21:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 280240Z 00000KT 7SM FEW015 26/21 A3001 RMK SLP163 52014 908 8/100","temp":26,"dewpoint":21,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:43:00.000Z","obsTimeLocal":"2026-10-27T22:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 280343Z 34007KT 7SM SCT015TCU BKN080 24/22 A3001 RMK 8/270","temp":24,"dewpoint":22,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:39:00.000Z","obsTimeLocal":"2026-10-27T23:39:00-05:00","metarType":"METAR","raw":"METAR MMUN 280439Z 00000KT 6SM -RA SCT015CB OVC080 24/22 A3000 RMK 8/36/ RAB33","temp":24,"dewpoint":22,"humidity":89,"wind":0,"precipObserved":true,"correctedAt":"2026-10-28T04:51:38.508Z","originalRaw":"SPECI MMUN 280439Z 00000KT 6SM -RA SCT015CB OVC080 24/22 A3000 RMK 8/36/ RAB33"},{"obsTimeUtc":"2026-10-28T04:40:00.000Z","obsTimeLocal":"2026-10-27T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 280440Z 32003KT 6SM -RA SCT015CB OVC080 24/22 A3000 RMK 6//// 8/37/","temp":24,"dewpoint":22,"humidity":89,"wind":1.5,"precipObserved":true,"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/MMUN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/MMUN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for MMUN for the contract date (station-local calendar day), as published at https://weathermarket.io/station/MMUN/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/MMUN/2026-10-27","json":"https://weathermarket.io/api/station/MMUN/2026-10-27","record":"https://weathermarket.io/api/station/MMUN/2026-10-27?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-26","next":"https://weathermarket.io/station/MMUN/2026-10-28","station":"https://weathermarket.io/station/MMUN","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MMUN&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=MMUN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=27&hora=5&anof=2026&mesf=10&dayf=28&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}