{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"America/Cancun","dayStartUtc":"2026-11-13T05:00:00.000Z","dayEndUtc":"2026-11-14T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":false,"values":{"tmax":30,"tmaxAt":"2026-11-13T18:55:00.000Z","tmin":22,"tminAt":"2026-11-13T06:41:00.000Z","tavg":25.4,"humidityMean":87.2,"windMean":2,"windMax":3.6,"windMaxAt":"2026-11-13T20:44:00.000Z","precipObservedCount":0,"nObservations":17,"maxGapMinutes":68,"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":"2026-11-13T18:55:00.000Z","obsTimeLocal":"2026-11-13T13:55:00-05:00","metarType":"METAR","raw":"METAR MMUN 131855Z 33003KT 7SM BKN015TCU BKN090 30/22 A2985 RMK 8/230","temp":30,"dewpoint":22,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T06:41:00.000Z","obsTimeLocal":"2026-11-13T01:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 130641Z 31003KT 7SM SCT070 22/22 A2984 RMK 8/070","temp":22,"dewpoint":22,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T20:44:00.000Z","obsTimeLocal":"2026-11-13T15:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 132044Z 02007KT 7SM FEW015TCU BKN080 29/23 A2983 RMK SLP102 57016 957 8/270 CB S","temp":29,"dewpoint":23,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T08:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":68,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T05:00:00.000Z"],"holdHours":3},"revision":"5fda65cd510894b4","lastChangedAt":"2026-11-13T21:58:38.035Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T08:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":17,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T18:55:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T06:41:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30,"tmin":22,"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":"2026-11-13T05:47:00.000Z","obsTimeLocal":"2026-11-13T00:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 130547Z 00000KT 6SM SCT070 SCT250 23/22 A2985 RMK SLP109 57005 975 8/071","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:41:00.000Z","obsTimeLocal":"2026-11-13T01:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 130641Z 31003KT 7SM SCT070 22/22 A2984 RMK 8/070","temp":22,"dewpoint":22,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:40:00.000Z","obsTimeLocal":"2026-11-13T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 130740Z 33005KT 7SM SCT070 22/22 A2983 RMK 8/070","temp":22,"dewpoint":22,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:41:00.000Z","obsTimeLocal":"2026-11-13T03:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 130841Z 32004KT 7SM FEW070 22/22 A2982 RMK SLP099 57010 967 8/070","temp":22,"dewpoint":22,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:45:00.000Z","obsTimeLocal":"2026-11-13T04:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 130945Z 33004KT 7SM FEW070 22/22 A2984 RMK 8/070","temp":22,"dewpoint":22,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:44:00.000Z","obsTimeLocal":"2026-11-13T05:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 131044Z 33004KT 7SM SCT070 22/22 A2983 RMK 8/030","temp":22,"dewpoint":22,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:40:00.000Z","obsTimeLocal":"2026-11-13T06:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 131140Z 33003KT 7SM BKN080 22/22 A2984 RMK SLP105 52006 966 8/030 DSNT TCU S","temp":22,"dewpoint":22,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:46:00.000Z","obsTimeLocal":"2026-11-13T07:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 131246Z 33004KT 7SM SCT090 23/23 A2986 RMK 8/030 ISOL TCU E","temp":23,"dewpoint":23,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:49:00.000Z","obsTimeLocal":"2026-11-13T08:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 131349Z 34003KT 7SM BKN090 25/25 A2988 RMK 8/030 CU","temp":25,"dewpoint":25,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:49:00.000Z","obsTimeLocal":"2026-11-13T09:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 131449Z 34003KT 7SM SCT090 28/25 A2989 RMK SLP123 52018 966 8/030","temp":28,"dewpoint":25,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:45:00.000Z","obsTimeLocal":"2026-11-13T10:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 131545Z 36003KT 7SM BKN090 28/24 A2990 RMK 8/030 CU","temp":28,"dewpoint":24,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:45:00.000Z","obsTimeLocal":"2026-11-13T11:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 131645Z 01006KT 7SM FEW015TCU BKN090 29/23 A2989 RMK 8/230 CI","temp":29,"dewpoint":23,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:47:00.000Z","obsTimeLocal":"2026-11-13T12:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 131747Z 36006KT 7SM SCT015TCU BKN090 29/23 A2988 RMK SLP118 57005 959 8/230 CI","temp":29,"dewpoint":23,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:55:00.000Z","obsTimeLocal":"2026-11-13T13:55:00-05:00","metarType":"METAR","raw":"METAR MMUN 131855Z 33003KT 7SM BKN015TCU BKN090 30/22 A2985 RMK 8/230","temp":30,"dewpoint":22,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:43:00.000Z","obsTimeLocal":"2026-11-13T14:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 131943Z 01003KT 7SM SCT015TCU BKN080 28/23 A2984 RMK 8/270 CI","temp":28,"dewpoint":23,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:44:00.000Z","obsTimeLocal":"2026-11-13T15:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 132044Z 02007KT 7SM FEW015TCU BKN080 29/23 A2983 RMK SLP102 57016 957 8/270 CB S","temp":29,"dewpoint":23,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T21:46:00.000Z","obsTimeLocal":"2026-11-13T16:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 132146Z 35005KT 7SM FEW015CB OVC080 27/23 A2984 RMK 8/37/ BINOVC","temp":27,"dewpoint":23,"humidity":79,"wind":2.6,"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/2026-11-13","json":"https://weathermarket.io/api/station/MMUN/2026-11-13","record":"https://weathermarket.io/api/station/MMUN/2026-11-13?format=record","prev":"https://weathermarket.io/station/MMUN/2026-11-12","next":"https://weathermarket.io/station/MMUN/2026-11-14","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=11&day1=13&year2=2026&month2=11&day2=15&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=11&day=13&hora=5&anof=2026&mesf=11&dayf=14&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}