{"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":"2026-10-05","window":{"date":"2026-10-05","timezone":"America/Cancun","dayStartUtc":"2026-10-05T05:00:00.000Z","dayEndUtc":"2026-10-06T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":32,"tmaxAt":"2026-10-05T15:50:00.000Z","tmin":26,"tminAt":"2026-10-05T07:40:00.000Z","tavg":29,"humidityMean":84.7,"windMean":3.2,"windMax":5.7,"windMaxAt":"2026-10-05T14:49:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":69,"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":"2026-10-05T15:50:00.000Z","obsTimeLocal":"2026-10-05T10:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 051550Z 12008KT 7SM SCT015TCU 32/27 A2993 RMK 8/200 CU CI","temp":32,"dewpoint":27,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-05T07:40:00.000Z","obsTimeLocal":"2026-10-05T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 050740Z 09004KT 7SM SKC 26/25 A2990 RMK CU","temp":26,"dewpoint":25,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-05T14:49:00.000Z","obsTimeLocal":"2026-10-05T09:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 051449Z 12011KT 7SM SCT015TCU 31/27 A2993 RMK SLP137 52012 959 8/200","temp":31,"dewpoint":27,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-06T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"a7b93f88066048ef","lastChangedAt":"2026-10-06T05:00:38.267Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-05?format=record","status":"anchored","sha256":"932f1411e3df83c763b021904eaea53e666feb602468becb7feaf565d082ab63","revision":"a7b93f88066048ef","flareTxHash":"0x29bb50a1fd4834c445ed8c5fa6b333a3a43a8b82bf6848510c55057ca8afa74a","flareBlock":71442597,"anchoredAt":"2026-10-06T08:01:25.708Z","explorer":"https://flare-explorer.flare.network/tx/0x29bb50a1fd4834c445ed8c5fa6b333a3a43a8b82bf6848510c55057ca8afa74a","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":"2026-10-05T15:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-05T07:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":32,"tmin":26,"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":"2026-10-05T05:42:00.000Z","obsTimeLocal":"2026-10-05T00:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 050542Z 12004KT 7SM FEW015 27/26 A2995 RMK SLP144 52003 915 8/100","temp":27,"dewpoint":26,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T06:40:00.000Z","obsTimeLocal":"2026-10-05T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 050640Z 12006KT 7SM FEW015 27/24 A2993 RMK 8/100","temp":27,"dewpoint":24,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T07:40:00.000Z","obsTimeLocal":"2026-10-05T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 050740Z 09004KT 7SM SKC 26/25 A2990 RMK CU","temp":26,"dewpoint":25,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T08:44:00.000Z","obsTimeLocal":"2026-10-05T03:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 050844Z 08003KT 7SM SKC 27/25 A2989 RMK SLP124 57020 908","temp":27,"dewpoint":25,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T09:45:00.000Z","obsTimeLocal":"2026-10-05T04:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 050945Z 13006KT 7SM SKC 28/26 A2989 RMK CU","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T10:41:00.000Z","obsTimeLocal":"2026-10-05T05:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 051041Z 12004KT 7SM SKC 27/25 A2990 RMK CU","temp":27,"dewpoint":25,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T11:43:00.000Z","obsTimeLocal":"2026-10-05T06:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 051143Z 14005KT 7SM FEW015TCU SCT250 27/25 A2990 RMK SLP125 52001 956 8/208","temp":27,"dewpoint":25,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T12:48:00.000Z","obsTimeLocal":"2026-10-05T07:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 051248Z 12008KT 7SM FEW015TCU SCT250 30/26 A2991 RMK 8/208","temp":30,"dewpoint":26,"humidity":79,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T13:46:00.000Z","obsTimeLocal":"2026-10-05T08:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 051346Z 13010KT 7SM SCT015TCU 31/27 A2992 RMK 8/200","temp":31,"dewpoint":27,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T14:49:00.000Z","obsTimeLocal":"2026-10-05T09:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 051449Z 12011KT 7SM SCT015TCU 31/27 A2993 RMK SLP137 52012 959 8/200","temp":31,"dewpoint":27,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T15:50:00.000Z","obsTimeLocal":"2026-10-05T10:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 051550Z 12008KT 7SM SCT015TCU 32/27 A2993 RMK 8/200 CU CI","temp":32,"dewpoint":27,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T16:55:00.000Z","obsTimeLocal":"2026-10-05T11:55:00-05:00","metarType":"METAR","raw":"METAR MMUN 051655Z 13010KT 7SM SCT015TCU 32/27 A2993 RMK 8/200","temp":32,"dewpoint":27,"humidity":75,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T17:49:00.000Z","obsTimeLocal":"2026-10-05T12:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 051749Z 13011KT 7SM BKN015TCU 31/27 A2991 RMK SLP128 57009 958 8/200","temp":31,"dewpoint":27,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T18:49:00.000Z","obsTimeLocal":"2026-10-05T13:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 051849Z 12010KT 7SM BKN015TCU 32/26 A2988 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T19:42:00.000Z","obsTimeLocal":"2026-10-05T14:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 051942Z 15011KT 7SM BKN015TCU 32/26 A2987 RMK 8/200","temp":32,"dewpoint":26,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T20:48:00.000Z","obsTimeLocal":"2026-10-05T15:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 052048Z 14007KT 6SM SCT015CB 29/27 A2986 RMK SLP112 57016 953 8/300 RERA","temp":29,"dewpoint":27,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T21:47:00.000Z","obsTimeLocal":"2026-10-05T16:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 052147Z 13010KT 7SM SCT015TCU 30/26 A2986 RMK 8/200","temp":30,"dewpoint":26,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T22:43:00.000Z","obsTimeLocal":"2026-10-05T17:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 052243Z 14006KT 7SM FEW015CB 30/26 A2986 RMK 8/300","temp":30,"dewpoint":26,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T23:52:00.000Z","obsTimeLocal":"2026-10-05T18:52:00-05:00","metarType":"METAR","raw":"METAR MMUN 052352Z 12004KT 7SM SCT015TCU 29/27 A2988 RMK SLP119 52007 952 8/200 AC","temp":29,"dewpoint":27,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T00:48:00.000Z","obsTimeLocal":"2026-10-05T19:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 060048Z 00000KT 7SM FEW015TCU 27/26 A2991 RMK 6//// 8/200 RERA","temp":27,"dewpoint":26,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T01:45:00.000Z","obsTimeLocal":"2026-10-05T20:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 060145Z 11004KT 7SM SKC 28/26 A2992 RMK CU","temp":28,"dewpoint":26,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T02:40:00.000Z","obsTimeLocal":"2026-10-05T21:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 060240Z 12004KT 7SM SKC 28/27 A2993 RMK SLP136 52017 955 ISOL CU","temp":28,"dewpoint":27,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T03:45:00.000Z","obsTimeLocal":"2026-10-05T22:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 060345Z 10002KT 7SM SKC 28/26 A2993","temp":28,"dewpoint":26,"humidity":89,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T04:40:00.000Z","obsTimeLocal":"2026-10-05T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 060440Z 11003KT 7SM FEW015 28/27 A2992 RMK 8/100","temp":28,"dewpoint":27,"humidity":94,"wind":1.5,"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/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/2026-10-05","json":"https://weathermarket.io/api/station/MMUN/2026-10-05","record":"https://weathermarket.io/api/station/MMUN/2026-10-05?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-04","next":"https://weathermarket.io/station/MMUN/2026-10-06","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=5&year2=2026&month2=10&day2=7&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=5&hora=5&anof=2026&mesf=10&dayf=6&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}