{"icao":"MMMX","name":"Mexico City Benito Ju\u00e1rez International Airport","lat":19.4358,"lon":-99.0703,"country":"MX","tz":"America/Mexico_City","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":7,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","November"],"monthlyHours":[1,0,0,0,0,0,0,0,0,1,2,3],"medianEventHours":1,"season":{"summary":"Fog season runs November through December, peaking in December; fog is mostly a 5 AM\u20138 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["November","December"],"timeOfDay":"5 AM\u20138 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/mmmx/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=MMMX","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/MMMX.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}