{"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":"2026-10-09","window":{"date":"2026-10-09","timezone":"America/Cancun","dayStartUtc":"2026-10-09T05:00:00.000Z","dayEndUtc":"2026-10-10T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":33,"tmaxAt":"2026-10-09T17:41:00.000Z","tmin":25,"tminAt":"2026-10-09T09:46:00.000Z","tavg":29,"humidityMean":81.9,"windMean":4.9,"windMax":7.7,"windMaxAt":"2026-10-09T06:53:00.000Z","precipObservedCount":6,"nObservations":25,"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":"2026-10-09T17:41:00.000Z","obsTimeLocal":"2026-10-09T12:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 091741Z 22014KT 7SM SCT015TCU BKN250 33/24 A2985 RMK SLP111 57005 923 8/208","temp":33,"dewpoint":24,"humidity":59,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-09T09:46:00.000Z","obsTimeLocal":"2026-10-09T04:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 090946Z 22009G19KT 2SM TSRA OVC010CB 25/23 A2980 RMK 60125 8/9// VRB COND","temp":25,"dewpoint":23,"humidity":89,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-09T06:53:00.000Z","obsTimeLocal":"2026-10-09T01:53:00-05:00","metarType":"METAR","raw":"METAR MMUN 090653Z 24015KT 2SM TSRA BKN010CB OVC250 28/26 A2980 RMK 8/903 VRB COND","temp":28,"dewpoint":26,"humidity":89,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-10T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f73453684ab456c9","lastChangedAt":"2026-10-10T04:59:40.184Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-09?format=record","status":"anchored","sha256":"d2258a38b92519e85d6770291220f3cf609320f90db5dd2f72cddd6c0b0fb3a2","revision":"f73453684ab456c9","flareTxHash":"0xa5c9f5ec99cc902b818eb29ed84418161deaf3f8e8a18f7eeb92fea7b43bc77d","flareBlock":71760963,"anchoredAt":"2026-10-10T08:01:52.394Z","explorer":"https://flare-explorer.flare.network/tx/0xa5c9f5ec99cc902b818eb29ed84418161deaf3f8e8a18f7eeb92fea7b43bc77d","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-09T17:41:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-09T09:46:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33,"tmin":25,"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":"2026-10-09T05:41:00.000Z","obsTimeLocal":"2026-10-09T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 090541Z 19007KT 7SM SCT080 SCT250 29/26 A2981 RMK SLP096 57010 901 8/038","temp":29,"dewpoint":26,"humidity":84,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T06:45:00.000Z","obsTimeLocal":"2026-10-09T01:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 090645Z 23010KT 6SM -TSRA BKN015CB BKN250 28/27 A2980 RMK 6//// 8/903 TSRAB38 INTMT RA OCNL LTGIC W NW","temp":28,"dewpoint":27,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T06:53:00.000Z","obsTimeLocal":"2026-10-09T01:53:00-05:00","metarType":"METAR","raw":"METAR MMUN 090653Z 24015KT 2SM TSRA BKN010CB OVC250 28/26 A2980 RMK 8/903 VRB COND","temp":28,"dewpoint":26,"humidity":89,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:42:00.000Z","obsTimeLocal":"2026-10-09T02:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 090742Z 26010KT 2SM TSRA BKN010CB OVC250 26/25 A2978 RMK 60955 8/903 OCNL LTGIC VRB COND","temp":26,"dewpoint":25,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T08:40:00.000Z","obsTimeLocal":"2026-10-09T03:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 090840Z 22010KT 3SM TSRA BKN010CB BKN070 OVC250 27/26 A2979 RMK SLP089 57007 903 60465 8/963 OCNL LTG E","temp":27,"dewpoint":26,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T09:46:00.000Z","obsTimeLocal":"2026-10-09T04:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 090946Z 22009G19KT 2SM TSRA OVC010CB 25/23 A2980 RMK 60125 8/9// VRB COND","temp":25,"dewpoint":23,"humidity":89,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T10:41:00.000Z","obsTimeLocal":"2026-10-09T05:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 091041Z 20010KT 5SM RA BKN010CB BKN070 OVC250 25/24 A2982 RMK 60165 8/963 TSE37 VRB COND LTG E","temp":25,"dewpoint":24,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T11:41:00.000Z","obsTimeLocal":"2026-10-09T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 091141Z 23006KT 7SM FEW015CB SCT080 BKN250 25/24 A2982 RMK SLP101 52012 907 60185 8/363 RAE36 OCNL DROPS VRB COND","temp":25,"dewpoint":24,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T12:50:00.000Z","obsTimeLocal":"2026-10-09T07:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 091250Z 25005KT 6SM FEW015CB SCT080 BKN250 26/25 A2985 RMK 8/378 HZ","temp":26,"dewpoint":25,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T13:48:00.000Z","obsTimeLocal":"2026-10-09T08:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 091348Z 23006KT 6SM BKN250 27/26 A2986 RMK 8/008 HZ AC","temp":27,"dewpoint":26,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T14:43:00.000Z","obsTimeLocal":"2026-10-09T09:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 091443Z 23010KT 7SM BKN250 29/26 A2987 RMK SLP116 52015 903 8/008 CU","temp":29,"dewpoint":26,"humidity":84,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T15:46:00.000Z","obsTimeLocal":"2026-10-09T10:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 091546Z 24009KT 7SM FEW015 BKN250 30/25 A2988 RMK 8/108","temp":30,"dewpoint":25,"humidity":75,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T16:44:00.000Z","obsTimeLocal":"2026-10-09T11:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 091644Z 21011KT 7SM FEW015TCU BKN250 32/25 A2987 RMK 8/208","temp":32,"dewpoint":25,"humidity":67,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T17:41:00.000Z","obsTimeLocal":"2026-10-09T12:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 091741Z 22014KT 7SM SCT015TCU BKN250 33/24 A2985 RMK SLP111 57005 923 8/208","temp":33,"dewpoint":24,"humidity":59,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T18:46:00.000Z","obsTimeLocal":"2026-10-09T13:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 091846Z 21010KT 7SM SCT015TCU BKN250 33/23 A2983 RMK 8/208","temp":33,"dewpoint":23,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T19:42:00.000Z","obsTimeLocal":"2026-10-09T14:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 091942Z 22014KT 7SM FEW015TCU SCT250 33/23 A2981 RMK 8/208","temp":33,"dewpoint":23,"humidity":56,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:40:00.000Z","obsTimeLocal":"2026-10-09T15:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 092040Z 19014KT 7SM FEW015 BKN250 33/25 A2980 RMK SLP092 57019 914 8/108 ISOL TCU","temp":33,"dewpoint":25,"humidity":63,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:46:00.000Z","obsTimeLocal":"2026-10-09T16:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 092146Z 15012KT 7SM FEW015 BKN250 31/26 A2980 RMK 8/108","temp":31,"dewpoint":26,"humidity":75,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:47:00.000Z","obsTimeLocal":"2026-10-09T17:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 092247Z 16009KT 7SM SCT015 BKN250 30/26 A2982 RMK 8/408","temp":30,"dewpoint":26,"humidity":79,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T23:42:00.000Z","obsTimeLocal":"2026-10-09T18:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 092342Z 17009KT 7SM BKN250 29/27 A2983 RMK SLP100 52008 917 8/008 SC","temp":29,"dewpoint":27,"humidity":89,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T00:42:00.000Z","obsTimeLocal":"2026-10-09T19:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100042Z 17008KT 7SM FEW015 SCT250 29/27 A2983 RMK 8/108","temp":29,"dewpoint":27,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T01:43:00.000Z","obsTimeLocal":"2026-10-09T20:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 100143Z 18006KT 7SM SCT015 SCT250 29/26 A2986 RMK 8/108","temp":29,"dewpoint":26,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T02:42:00.000Z","obsTimeLocal":"2026-10-09T21:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100242Z 17010KT 7SM SCT015 SCT250 29/26 A2988 RMK SLP118 52018 912 8/108","temp":29,"dewpoint":26,"humidity":84,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T03:44:00.000Z","obsTimeLocal":"2026-10-09T22:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 100344Z 18008KT 7SM SCT015 29/26 A2989 RMK 8/100 ISOL CI","temp":29,"dewpoint":26,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T04:43:00.000Z","obsTimeLocal":"2026-10-09T23:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 100443Z 17008KT 7SM SCT015 SCT250 29/26 A2988 RMK 8/101","temp":29,"dewpoint":26,"humidity":84,"wind":4.1,"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/2026-10-09","json":"https://weathermarket.io/api/station/MMUN/2026-10-09","record":"https://weathermarket.io/api/station/MMUN/2026-10-09?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-08","next":"https://weathermarket.io/station/MMUN/2026-10-10","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=9&year2=2026&month2=10&day2=11&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=9&hora=5&anof=2026&mesf=10&dayf=10&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}