{"icao":"MMVA","name":"Carlos Rovirosa P\u00e9rez International Airport","lat":17.9943,"lon":-92.8182,"country":"MX","tz":"America/Mexico_City","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":32,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[11,4,1,1,0,0,0,1,1,1,3,13],"medianEventHours":1,"season":{"summary":"Fog season runs December through February, peaking in December; fog is mostly a 4 AM\u20137 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","December"],"timeOfDay":"4 AM\u20137 AM","typicallyClearsBy":"8 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 1 hour of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/mmva/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=MMVA","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/MMVA.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}