{"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":"2026-10-03","window":{"date":"2026-10-03","timezone":"America/Cancun","dayStartUtc":"2026-10-03T05:00:00.000Z","dayEndUtc":"2026-10-04T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":31,"tmaxAt":"2026-10-03T17:41:00.000Z","tmin":24,"tminAt":"2026-10-03T12:42:00.000Z","tavg":27.5,"humidityMean":90.4,"windMean":3,"windMax":5.7,"windMaxAt":"2026-10-03T17:41:00.000Z","precipObservedCount":4,"nObservations":24,"maxGapMinutes":65,"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":"2026-10-03T17:41:00.000Z","obsTimeLocal":"2026-10-03T12:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 031741Z 15011KT 7SM SCT015TCU BKN080 BKN250 31/25 A2991 RMK SLP131 57002 998 8/238","temp":31,"dewpoint":25,"humidity":70,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-03T12:42:00.000Z","obsTimeLocal":"2026-10-03T07:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 031242Z 32004KT 6SM FEW015CB OVC250 24/24 A2991 RMK 6//// 8/303 -TSRAE40 ISOL AC INTMT RA","temp":24,"dewpoint":24,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-03T17:41:00.000Z","obsTimeLocal":"2026-10-03T12:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 031741Z 15011KT 7SM SCT015TCU BKN080 BKN250 31/25 A2991 RMK SLP131 57002 998 8/238","temp":31,"dewpoint":25,"humidity":70,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-04T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":65,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f4e3b6625e2f114a","lastChangedAt":"2026-10-04T04:59:38.617Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-03?format=record","status":"anchored","sha256":"7478dc059c4ec932cbb8b661d0f000f56ab9f732b2c7dcd36a9358e4712c01c4","revision":"f4e3b6625e2f114a","flareTxHash":"0x1aad34308769b1e5405ff5858db2aed97408c66223f5697e24e6144fddf40144","flareBlock":71285362,"anchoredAt":"2026-10-04T08:01:26.663Z","explorer":"https://flare-explorer.flare.network/tx/0x1aad34308769b1e5405ff5858db2aed97408c66223f5697e24e6144fddf40144","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":"2026-10-03T17:41:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-03T12:42:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31,"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":"2026-10-03T05:44:00.000Z","obsTimeLocal":"2026-10-03T00:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 030544Z 01003KT 5SM -RA OVC012CB 25/25 A2989 RMK SLP123 52002 916 6//// 8/3// DSNT LTGIC TSE35","temp":25,"dewpoint":25,"humidity":100,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T06:46:00.000Z","obsTimeLocal":"2026-10-03T01:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 030646Z 05003KT 6SM SCT015TCU BKN070 BKN250 25/24 A2987 RMK 6//// 8/278 RAE20 VRB COND","temp":25,"dewpoint":24,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T07:51:00.000Z","obsTimeLocal":"2026-10-03T02:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 030751Z 09003KT 5SM TS BKN015CB BKN250 26/25 A2985 RMK 6//// 8/903 OCNL DROPS TSB40","temp":26,"dewpoint":25,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T08:48:00.000Z","obsTimeLocal":"2026-10-03T03:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 030848Z 07007KT 5SM BKN015CB BKN250 25/25 A2983 RMK SLP104 57019 902 6//// 8/303 RA OCNL","temp":25,"dewpoint":25,"humidity":100,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T09:51:00.000Z","obsTimeLocal":"2026-10-03T04:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 030951Z 32010KT 4SM -RA BKN015CB BKN250 25/25 A2987 RMK 6//// 8/303 RAB40","temp":25,"dewpoint":25,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T10:49:00.000Z","obsTimeLocal":"2026-10-03T05:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 031049Z 06003KT 5SM -RA BKN015TCU BKN070 OVC250 25/24 A2989 RMK 6//// 8/277","temp":25,"dewpoint":24,"humidity":94,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T11:42:00.000Z","obsTimeLocal":"2026-10-03T06:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 031142Z 31005KT 5SM -TSRA BKN015CB OVC250 25/24 A2991 RMK SLP128 52024 925 8/903 TSRAB38 VRB COND","temp":25,"dewpoint":24,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T12:42:00.000Z","obsTimeLocal":"2026-10-03T07:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 031242Z 32004KT 6SM FEW015CB OVC250 24/24 A2991 RMK 6//// 8/303 -TSRAE40 ISOL AC INTMT RA","temp":24,"dewpoint":24,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T13:42:00.000Z","obsTimeLocal":"2026-10-03T08:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 031342Z 00000KT 7SM SCT080 OVC250 25/25 A2992 RMK 8/063 DSNT TCU S","temp":25,"dewpoint":25,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T14:42:00.000Z","obsTimeLocal":"2026-10-03T09:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 031442Z 08004KT 7SM FEW015 SCT080 OVC250 26/26 A2992 RMK SLP133 52005 910 8/137 DSNT TCU S","temp":26,"dewpoint":26,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T15:46:00.000Z","obsTimeLocal":"2026-10-03T10:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 031546Z 13002KT 7SM SCT080 OVC250 28/27 A2993 RMK 8/037 DSNT CB 1 QUAD","temp":28,"dewpoint":27,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T16:46:00.000Z","obsTimeLocal":"2026-10-03T11:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 031646Z 13008KT 7SM SCT015 OVC250 30/27 A2993 RMK 8/507 ISOL AC BINOVC","temp":30,"dewpoint":27,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T17:41:00.000Z","obsTimeLocal":"2026-10-03T12:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 031741Z 15011KT 7SM SCT015TCU BKN080 BKN250 31/25 A2991 RMK SLP131 57002 998 8/238","temp":31,"dewpoint":25,"humidity":70,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T18:44:00.000Z","obsTimeLocal":"2026-10-03T13:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 031844Z 16009KT 7SM FEW015 OVC250 31/26 A2989 RMK 8/508 BINOVC ISOL AC","temp":31,"dewpoint":26,"humidity":75,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T19:45:00.000Z","obsTimeLocal":"2026-10-03T14:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 031945Z 15010KT 7SM SCT015TCU OVC250 30/26 A2988 RMK 8/207 AC","temp":30,"dewpoint":26,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T20:42:00.000Z","obsTimeLocal":"2026-10-03T15:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 032042Z 14008KT 7SM FEW015TCU SCT080 OVC250 30/26 A2986 RMK SLP114 57017 925 8/277 SC DSNT CB E","temp":30,"dewpoint":26,"humidity":79,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T21:44:00.000Z","obsTimeLocal":"2026-10-03T16:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 032144Z 12006KT 7SM FEW015 BKN080 OVC250 29/26 A2985 RMK 8/477","temp":29,"dewpoint":26,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T22:42:00.000Z","obsTimeLocal":"2026-10-03T17:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 032242Z 12006KT 7SM BKN080 OVC250 28/26 A2985 RMK 8/077 SC","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T23:43:00.000Z","obsTimeLocal":"2026-10-03T18:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 032343Z 12006KT 7SM SCT080 OVC250 28/26 A2986 RMK SLP112 57002 914 8/077","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T00:40:00.000Z","obsTimeLocal":"2026-10-03T19:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 040040Z 12006KT 7SM BKN250 28/26 A2986 RMK 8/008 AC","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T01:40:00.000Z","obsTimeLocal":"2026-10-03T20:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 040140Z 13004KT 7SM SCT015TCU BKN250 28/27 A2989 RMK 8/208","temp":28,"dewpoint":27,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T02:43:00.000Z","obsTimeLocal":"2026-10-03T21:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 040243Z 12006KT 7SM SCT015TCU BKN250 29/27 A2991 RMK SLP128 52016 907 8/208","temp":29,"dewpoint":27,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T03:42:00.000Z","obsTimeLocal":"2026-10-03T22:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 040342Z 13008KT 7SM SCT015TCU BKN250 29/27 A2992 RMK 8/208","temp":29,"dewpoint":27,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T04:42:00.000Z","obsTimeLocal":"2026-10-03T23:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 040442Z 13006KT 7SM SCT015TCU BKN250 29/27 A2991 RMK 8/208","temp":29,"dewpoint":27,"humidity":89,"wind":3.1,"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/2026-10-03","json":"https://weathermarket.io/api/station/MMUN/2026-10-03","record":"https://weathermarket.io/api/station/MMUN/2026-10-03?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-02","next":"https://weathermarket.io/station/MMUN/2026-10-04","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=3&year2=2026&month2=10&day2=5&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=3&hora=5&anof=2026&mesf=10&dayf=4&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}