{"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":"2026-10-10","window":{"date":"2026-10-10","timezone":"America/Cancun","dayStartUtc":"2026-10-10T05:00:00.000Z","dayEndUtc":"2026-10-11T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":32,"tmaxAt":"2026-10-10T15:44:00.000Z","tmin":28,"tminAt":"2026-10-10T08:42:00.000Z","tavg":29.9,"humidityMean":80.7,"windMean":4,"windMax":7.7,"windMaxAt":"2026-10-10T16:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":70,"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":"2026-10-10T15:44:00.000Z","obsTimeLocal":"2026-10-10T10:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 101544Z 18010KT 7SM SCT015TCU 32/26 A2995 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-10T08:42:00.000Z","obsTimeLocal":"2026-10-10T03:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100842Z 18005KT 7SM FEW015 28/26 A2985 RMK SLP110 57010 921 8/100 VRB COND","temp":28,"dewpoint":26,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-10T16:40:00.000Z","obsTimeLocal":"2026-10-10T11:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 101640Z 17015KT 7SM SCT015TCU 32/26 A2994 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-11T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":70,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"c648b7a5f20517cd","lastChangedAt":"2026-10-11T04:59:39.190Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-10?format=record","status":"anchored","sha256":"61b48d5a137009b6ee1cf2f0a4dd016311352e11079e61ebddbf6be9362b55f1","revision":"c648b7a5f20517cd","flareTxHash":"0x7d2a504f1d454acaa2989298cb09eb7a85deee22c8b106b61a6f2700553c716e","flareBlock":71838820,"anchoredAt":"2026-10-11T08:01:47.195Z","explorer":"https://flare-explorer.flare.network/tx/0x7d2a504f1d454acaa2989298cb09eb7a85deee22c8b106b61a6f2700553c716e","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":"2026-10-10T15:44:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-10T08:42:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":32,"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":"2026-10-10T05:42:00.000Z","obsTimeLocal":"2026-10-10T00:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100542Z 18008KT 7SM SCT015 SCT250 29/26 A2988 RMK SLP120 52002 924 8/101 DSNT TCU SE","temp":29,"dewpoint":26,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T06:40:00.000Z","obsTimeLocal":"2026-10-10T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 100640Z 17007KT 7SM SCT015 SCT250 29/26 A2987 RMK 8/101","temp":29,"dewpoint":26,"humidity":84,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T07:42:00.000Z","obsTimeLocal":"2026-10-10T02:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100742Z 17005KT 7SM SCT015CB 29/26 A2989 RMK 8/300","temp":29,"dewpoint":26,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T08:42:00.000Z","obsTimeLocal":"2026-10-10T03:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100842Z 18005KT 7SM FEW015 28/26 A2985 RMK SLP110 57010 921 8/100 VRB COND","temp":28,"dewpoint":26,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T09:47:00.000Z","obsTimeLocal":"2026-10-10T04:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 100947Z 18006KT 7SM FEW015 28/26 A2986 RMK 8/100","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T10:46:00.000Z","obsTimeLocal":"2026-10-10T05:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 101046Z 19004KT 7SM FEW015 28/26 A2988 RMK 8/100 ISOL CI","temp":28,"dewpoint":26,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T11:40:00.000Z","obsTimeLocal":"2026-10-10T06:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 101140Z 19003KT 7SM FEW015 SCT250 28/26 A2990 RMK SLP124 52014 923 8/108","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T12:46:00.000Z","obsTimeLocal":"2026-10-10T07:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 101246Z 17005KT 7SM FEW015 BKN250 29/26 A2991 RMK 8/108","temp":29,"dewpoint":26,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T13:50:00.000Z","obsTimeLocal":"2026-10-10T08:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 101350Z 20010KT 7SM FEW015TCU SCT250 31/26 A2992 RMK 8/208","temp":31,"dewpoint":26,"humidity":75,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T14:48:00.000Z","obsTimeLocal":"2026-10-10T09:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 101448Z 15011KT 7SM SCT015TCU 31/26 A2993 RMK SLP138 52014 923 8/200 CI","temp":31,"dewpoint":26,"humidity":75,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:44:00.000Z","obsTimeLocal":"2026-10-10T10:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 101544Z 18010KT 7SM SCT015TCU 32/26 A2995 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T16:40:00.000Z","obsTimeLocal":"2026-10-10T11:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 101640Z 17015KT 7SM SCT015TCU 32/26 A2994 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T17:50:00.000Z","obsTimeLocal":"2026-10-10T12:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 101750Z 16011KT 7SM SCT015 32/26 A2993 RMK SLP136 57002 914 8/100 MDT CU","temp":32,"dewpoint":26,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T18:48:00.000Z","obsTimeLocal":"2026-10-10T13:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 101848Z 15012KT 7SM SCT015TCU 32/26 A2991 RMK 8/200 CI","temp":32,"dewpoint":26,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T19:42:00.000Z","obsTimeLocal":"2026-10-10T14:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 101942Z 13012KT 7SM SCT015 SCT250 32/26 A2990 RMK 8/108 ISOL TCU","temp":32,"dewpoint":26,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T20:46:00.000Z","obsTimeLocal":"2026-10-10T15:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 102046Z 16010KT 7SM SCT015 SCT250 32/26 A2989 RMK SLP124 57012 932 8/108 ISOL TCU","temp":32,"dewpoint":26,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T21:44:00.000Z","obsTimeLocal":"2026-10-10T16:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 102144Z 14010KT 7SM FEW015 BKN250 31/26 A2989 RMK 8/108 DSNT CB N NW","temp":31,"dewpoint":26,"humidity":75,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T22:40:00.000Z","obsTimeLocal":"2026-10-10T17:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 102240Z 12008KT 7SM FEW015TCU BKN250 31/26 A2990 RMK 8/208","temp":31,"dewpoint":26,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T23:40:00.000Z","obsTimeLocal":"2026-10-10T18:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 102340Z 12006KT 7SM BKN250 30/26 A2991 RMK SLP130 52006 930 8/008 ISOL TCU","temp":30,"dewpoint":26,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T00:47:00.000Z","obsTimeLocal":"2026-10-10T19:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 110047Z 13006KT 7SM SCT250 29/26 A2994 RMK 8/008 CU","temp":29,"dewpoint":26,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T01:46:00.000Z","obsTimeLocal":"2026-10-10T20:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 110146Z 12007KT 7SM SCT250 29/27 A2996 RMK 8/008 CU","temp":29,"dewpoint":27,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T02:40:00.000Z","obsTimeLocal":"2026-10-10T21:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 110240Z 12006KT 7SM SCT250 29/27 A2998 RMK SLP153 52023 935 8/008 AC","temp":29,"dewpoint":27,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T03:40:00.000Z","obsTimeLocal":"2026-10-10T22:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 110340Z 14007KT 7SM SCT250 28/26 A2999 RMK 8/008","temp":28,"dewpoint":26,"humidity":89,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T04:43:00.000Z","obsTimeLocal":"2026-10-10T23:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 110443Z 13004KT 7SM SCT250 28/26 A2999 RMK 8/008","temp":28,"dewpoint":26,"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/2026-10-10","json":"https://weathermarket.io/api/station/MMUN/2026-10-10","record":"https://weathermarket.io/api/station/MMUN/2026-10-10?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-09","next":"https://weathermarket.io/station/MMUN/2026-10-11","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=10&year2=2026&month2=10&day2=12&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=10&hora=5&anof=2026&mesf=10&dayf=11&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}