{"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":"2026-10-12","window":{"date":"2026-10-12","timezone":"America/Cancun","dayStartUtc":"2026-10-12T05:00:00.000Z","dayEndUtc":"2026-10-13T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":32,"tmaxAt":"2026-10-12T16:50:00.000Z","tmin":26,"tminAt":"2026-10-13T04:44:00.000Z","tavg":29.5,"humidityMean":83.3,"windMean":2.4,"windMax":5.7,"windMaxAt":"2026-10-12T13:48:00.000Z","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":"2026-10-12T16:50:00.000Z","obsTimeLocal":"2026-10-12T11:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 121650Z 08005KT 7SM BKN015TCU 32/27 A3000 RMK 8/200","temp":32,"dewpoint":27,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-13T04:44:00.000Z","obsTimeLocal":"2026-10-12T23:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 130444Z 00000KT 7SM SCT080 26/25 A2998 RMK 8/070 ISOL TCU","temp":26,"dewpoint":25,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-12T13:48:00.000Z","obsTimeLocal":"2026-10-12T08:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 121348Z 08011KT 7SM SCT015 30/26 A3001 RMK 8/500","temp":30,"dewpoint":26,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-13T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"44999126e2cdf362","lastChangedAt":"2026-10-13T04:59:38.806Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-12?format=record","status":"anchored","sha256":"cfd861846509f217219b61c0d9bba980cc6964efb256f063bf5eda501283ebb9","revision":"44999126e2cdf362","flareTxHash":"0x618683436e03cd57e2fba35e439e28263f0823e9383666b155b79a486ac87cfc","flareBlock":71996163,"anchoredAt":"2026-10-13T08:01:49.264Z","explorer":"https://flare-explorer.flare.network/tx/0x618683436e03cd57e2fba35e439e28263f0823e9383666b155b79a486ac87cfc","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":"2026-10-12T16:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-13T04:44:00.000Z","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":"2026-10-12T05:43:00.000Z","obsTimeLocal":"2026-10-12T00:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 120543Z 07003KT 7SM SKC 28/27 A3000 RMK SLP161 57009 908 ISDL CU","temp":28,"dewpoint":27,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T06:41:00.000Z","obsTimeLocal":"2026-10-12T01:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 120641Z 06003KT 7SM SKC 28/26 A2998 RMK ISOL CU","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T07:45:00.000Z","obsTimeLocal":"2026-10-12T02:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 120745Z 06002KT 7SM SKC 28/27 A2997","temp":28,"dewpoint":27,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T08:44:00.000Z","obsTimeLocal":"2026-10-12T03:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 120844Z 07003KT 7SM SCT015 28/27 A2995 RMK SLP144 57017 953 8/100","temp":28,"dewpoint":27,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T09:44:00.000Z","obsTimeLocal":"2026-10-12T04:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 120944Z 06003KT 7SM SCT015 28/26 A2995 RMK 8/100","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T10:41:00.000Z","obsTimeLocal":"2026-10-12T05:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 121041Z 08004KT 7SM FEW015 28/26 A2997 RMK 8/100","temp":28,"dewpoint":26,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T11:41:00.000Z","obsTimeLocal":"2026-10-12T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 121141Z 07004KT 7SM FEW015 SCT250 29/26 A2997 RMK SLP151 52007 955 8/101 ISOL AC","temp":29,"dewpoint":26,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T12:50:00.000Z","obsTimeLocal":"2026-10-12T07:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 121250Z 12007KT 7SM FEW015 30/27 A2999 RMK 8/500 CI","temp":30,"dewpoint":27,"humidity":84,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T13:48:00.000Z","obsTimeLocal":"2026-10-12T08:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 121348Z 08011KT 7SM SCT015 30/26 A3001 RMK 8/500","temp":30,"dewpoint":26,"humidity":79,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T14:47:00.000Z","obsTimeLocal":"2026-10-12T09:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 121447Z 10003KT 7SM SCT015 31/27 A3001 RMK SLP165 52014 958 8/500","temp":31,"dewpoint":27,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T15:48:00.000Z","obsTimeLocal":"2026-10-12T10:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 121548Z 08005KT 7SM SCT015TCU 31/27 A3001 RMK 8/200","temp":31,"dewpoint":27,"humidity":79,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:50:00.000Z","obsTimeLocal":"2026-10-12T11:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 121650Z 08005KT 7SM BKN015TCU 32/27 A3000 RMK 8/200","temp":32,"dewpoint":27,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:44:00.000Z","obsTimeLocal":"2026-10-12T12:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 121744Z 07007KT 7SM BKN015TCU 32/27 A2998 RMK SLP154 57011 960 8/200","temp":32,"dewpoint":27,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:51:00.000Z","obsTimeLocal":"2026-10-12T13:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 121851Z 10008KT 7SM BKN015TCU 32/26 A2995 RMK 8/200","temp":32,"dewpoint":26,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:52:00.000Z","obsTimeLocal":"2026-10-12T14:52:00-05:00","metarType":"METAR","raw":"METAR MMUN 121952Z 07008KT 7SM BKN015TCU 31/26 A2994 RMK 8/200","temp":31,"dewpoint":26,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:43:00.000Z","obsTimeLocal":"2026-10-12T15:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 122043Z 09006KT 7SM SCT015TCU 31/26 A2993 RMK SLP137 57017 962 8/200","temp":31,"dewpoint":26,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:46:00.000Z","obsTimeLocal":"2026-10-12T16:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 122146Z 07008KT 7SM SCT015TCU 31/26 A2992 RMK 8/200","temp":31,"dewpoint":26,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T22:45:00.000Z","obsTimeLocal":"2026-10-12T17:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 122245Z 06007KT 7SM FEW015 SCT250 30/26 A2992 RMK 8/108","temp":30,"dewpoint":26,"humidity":79,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T23:47:00.000Z","obsTimeLocal":"2026-10-12T18:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 122347Z 07003KT 7SM SCT015 29/26 A2993 RMK SLP136 57001 969 8/100 DSNT CB E","temp":29,"dewpoint":26,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T00:46:00.000Z","obsTimeLocal":"2026-10-12T19:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 130046Z 06004KT 7SM FEW015 29/26 A2995 RMK 8/100 CI","temp":29,"dewpoint":26,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T01:47:00.000Z","obsTimeLocal":"2026-10-12T20:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 130147Z 09004KT 7SM FEW015 29/26 A2997 RMK 8/100 AC","temp":29,"dewpoint":26,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T02:47:00.000Z","obsTimeLocal":"2026-10-12T21:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 130247Z 09003KT 7SM SCT080 29/26 A2998 RMK SLP152 52016 968 8/070 CU","temp":29,"dewpoint":26,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T03:41:00.000Z","obsTimeLocal":"2026-10-12T22:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 130341Z 00000KT 7SM FEW015TCU SCT080 27/25 A2998 RMK 8/270","temp":27,"dewpoint":25,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T04:44:00.000Z","obsTimeLocal":"2026-10-12T23:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 130444Z 00000KT 7SM SCT080 26/25 A2998 RMK 8/070 ISOL TCU","temp":26,"dewpoint":25,"humidity":94,"wind":0,"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/2026-10-12","json":"https://weathermarket.io/api/station/MMUN/2026-10-12","record":"https://weathermarket.io/api/station/MMUN/2026-10-12?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-11","next":"https://weathermarket.io/station/MMUN/2026-10-13","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=12&year2=2026&month2=10&day2=14&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=12&hora=5&anof=2026&mesf=10&dayf=13&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}