{"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":"2026-10-11","window":{"date":"2026-10-11","timezone":"America/Cancun","dayStartUtc":"2026-10-11T05:00:00.000Z","dayEndUtc":"2026-10-12T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":33,"tmaxAt":"2026-10-11T17:44:00.000Z","tmin":28,"tminAt":"2026-10-11T05:41:00.000Z","tavg":29.3,"humidityMean":83.7,"windMean":2.9,"windMax":6.2,"windMaxAt":"2026-10-11T16:48:00.000Z","precipObservedCount":1,"nObservations":24,"maxGapMinutes":118,"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":"2026-10-11T17:44:00.000Z","obsTimeLocal":"2026-10-11T12:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 111744Z 14010KT 7SM BKN015TCU 33/27 A3001 RMK SLP165 57008 929 8/200","temp":33,"dewpoint":27,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-11T05:41:00.000Z","obsTimeLocal":"2026-10-11T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 110541Z 14006KT 7SM FEW250 28/26 A2998 RMK SLP153 54000 933 8/008","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-11T16:48:00.000Z","obsTimeLocal":"2026-10-11T11:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 111648Z 09012KT 7SM BKN015TCU 32/27 A3004 RMK 8/200 CI","temp":32,"dewpoint":27,"humidity":75,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-12T08:00:00.000Z","settleable":false,"coverage":{"ok":false,"maxGapMinutes":118,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["coverage_gap: longest stretch without a report was 118 min, above 90 min (station normal interval 60 + 30)"],"holdHours":3},"revision":"0b7348ceb8198f87","lastChangedAt":"2026-10-12T05:00:18.579Z","corrections":[{"obsTimeUtc":"2026-10-11T19:19:00.000Z","correctedAt":"2026-10-11T19:22:42.342Z","original":"SPECI MMUN 111919Z 12006KT 7SM BKN015CB 30/27 A2998 RMK 8/300 CI RAE12 OCNL DROPS","corrected":"METAR MMUN 111919Z 12006KT 7SM BKN015CB 30/27 A2998 RMK 8/300 CI RAE12 OCNL DROPS"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-11?format=record","status":"anchored","sha256":"a625f43f1e0ecec207b17e2ba258080135371859517e82c86a0b45c045126d54","revision":"0b7348ceb8198f87","flareTxHash":"0x08925bfceb67056f37e4d517694ef8c2f6bfec4ad601e33ad495f32c472f110b","flareBlock":71917261,"anchoredAt":"2026-10-12T08:01:16.993Z","explorer":"https://flare-explorer.flare.network/tx/0x08925bfceb67056f37e4d517694ef8c2f6bfec4ad601e33ad495f32c472f110b","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":"2026-10-11T17:44:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-11T05:41:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33,"tmin":28,"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":"2026-10-11T05:41:00.000Z","obsTimeLocal":"2026-10-11T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 110541Z 14006KT 7SM FEW250 28/26 A2998 RMK SLP153 54000 933 8/008","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T06:41:00.000Z","obsTimeLocal":"2026-10-11T01:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 110641Z 13005KT 7SM FEW250 28/25 A2997 RMK 8/008","temp":28,"dewpoint":25,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T07:41:00.000Z","obsTimeLocal":"2026-10-11T02:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 110741Z 13006KT 7SM FEW250 28/25 A2996 RMK 8/008","temp":28,"dewpoint":25,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T08:41:00.000Z","obsTimeLocal":"2026-10-11T03:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 110841Z 14006KT 7SM SCT250 28/25 A2996 RMK SLP147 57006 937 8/008 AC","temp":28,"dewpoint":25,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T09:44:00.000Z","obsTimeLocal":"2026-10-11T04:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 110944Z 11005KT 7SM SKC 28/25 A2996 RMK CI","temp":28,"dewpoint":25,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T10:41:00.000Z","obsTimeLocal":"2026-10-11T05:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 111041Z 12006KT 7SM SKC 28/26 A2997","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T11:40:00.000Z","obsTimeLocal":"2026-10-11T06:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 111140Z 12007KT 7SM BKN250 28/25 A2999 RMK SLP156 52009 932 8/008 CU","temp":28,"dewpoint":25,"humidity":84,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T12:51:00.000Z","obsTimeLocal":"2026-10-11T07:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 111251Z 13006KT 7SM FEW015 BKN250 29/27 A3001 RMK 8/108","temp":29,"dewpoint":27,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T13:47:00.000Z","obsTimeLocal":"2026-10-11T08:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 111347Z 11004KT 7SM FEW015 BKN250 30/27 A3003 RMK 8/108","temp":30,"dewpoint":27,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T15:45:00.000Z","obsTimeLocal":"2026-10-11T10:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 111545Z 13006KT 7SM BKN015TCU 31/27 A3005 RMK 8/200 CI","temp":31,"dewpoint":27,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T16:48:00.000Z","obsTimeLocal":"2026-10-11T11:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 111648Z 09012KT 7SM BKN015TCU 32/27 A3004 RMK 8/200 CI","temp":32,"dewpoint":27,"humidity":75,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T17:44:00.000Z","obsTimeLocal":"2026-10-11T12:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 111744Z 14010KT 7SM BKN015TCU 33/27 A3001 RMK SLP165 57008 929 8/200","temp":33,"dewpoint":27,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T18:41:00.000Z","obsTimeLocal":"2026-10-11T13:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 111841Z 12003KT 4SM -RA BKN015CB 28/26 A3000 RMK 6//// 8/300 CI RAB38","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T19:19:00.000Z","obsTimeLocal":"2026-10-11T14:19:00-05:00","metarType":"METAR","raw":"METAR MMUN 111919Z 12006KT 7SM BKN015CB 30/27 A2998 RMK 8/300 CI RAE12 OCNL DROPS","temp":30,"dewpoint":27,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":"2026-10-11T19:22:42.342Z","originalRaw":"SPECI MMUN 111919Z 12006KT 7SM BKN015CB 30/27 A2998 RMK 8/300 CI RAE12 OCNL DROPS"},{"obsTimeUtc":"2026-10-11T19:44:00.000Z","obsTimeLocal":"2026-10-11T14:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 111944Z 10010KT 7SM SCT015CB 30/27 A2997 RMK 8/300 CI","temp":30,"dewpoint":27,"humidity":84,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T20:46:00.000Z","obsTimeLocal":"2026-10-11T15:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 112046Z 12010KT 7SM SCT015CB SCT090 31/27 A2997 RMK SLP149 57016 925 8/360","temp":31,"dewpoint":27,"humidity":79,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T21:44:00.000Z","obsTimeLocal":"2026-10-11T16:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 112144Z 11006KT 7SM BKN015CB 30/27 A2998 RMK 8/300 AC","temp":30,"dewpoint":27,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T22:42:00.000Z","obsTimeLocal":"2026-10-11T17:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 112242Z 08004KT 7SM SCT015CB SCT090 30/26 A2998 RMK 8/360","temp":30,"dewpoint":26,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T23:46:00.000Z","obsTimeLocal":"2026-10-11T18:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 112346Z 00000KT 7SM SCT015CB SCT090 29/27 A2998 RMK SLP155 52006 925 8/360","temp":29,"dewpoint":27,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T00:40:00.000Z","obsTimeLocal":"2026-10-11T19:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 120040Z 07005KT 7SM FEW015 29/26 A3001 RMK 8/100 AC","temp":29,"dewpoint":26,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T01:41:00.000Z","obsTimeLocal":"2026-10-11T20:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 120141Z 00000KT 7SM SCT015 29/26 A3002 RMK 8/100 ISOL TCU","temp":29,"dewpoint":26,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T02:42:00.000Z","obsTimeLocal":"2026-10-11T21:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 120242Z 10003KT 7SM SCT015 29/26 A3003 RMK SLP170 52015 917 8/100","temp":29,"dewpoint":26,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T03:41:00.000Z","obsTimeLocal":"2026-10-11T22:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 120341Z 10003KT 7SM FEW015 29/26 A3003 RMK 8/100","temp":29,"dewpoint":26,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T04:40:00.000Z","obsTimeLocal":"2026-10-11T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 120440Z 08004KT 7SM SCT015TCU 29/27 A3002 RMK 6//// 8/200 RERA","temp":29,"dewpoint":27,"humidity":89,"wind":2.1,"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/2026-10-11","json":"https://weathermarket.io/api/station/MMUN/2026-10-11","record":"https://weathermarket.io/api/station/MMUN/2026-10-11?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-10","next":"https://weathermarket.io/station/MMUN/2026-10-12","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=11&year2=2026&month2=10&day2=13&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=11&hora=5&anof=2026&mesf=10&dayf=12&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}