{"city":"Johannesburg","region":"ZA-GT","country":"ZA","slug":"johannesburg","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"FAOR","name":"O.R. Tambo International Airport","subCat1HoursPerYear":22,"forecast":"climatology"},{"icao":"FALA","name":"Lanseria International Airport","subCat1HoursPerYear":7,"forecast":"climatology"},{"icao":"FAGM","name":"Rand Airport","subCat1HoursPerYear":14,"forecast":"climatology"}],"primaryStation":"FAOR","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":22,"fogSeasonPeakMonths":["June","April"],"medianEventHours":1,"season":{"summary":"Fog season runs March through August, peaking in June; fog is mostly a 6 AM\u20138 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["March","April","May","June","July","August"],"timeOfDay":"6 AM\u20138 AM","typicallyClearsBy":"9 AM"}},"links":{"page":"https://fogatlas.org/fog/city/johannesburg/","stationPages":["https://fogatlas.org/fog/faor/","https://fogatlas.org/fog/fala/","https://fogatlas.org/fog/fagm/"],"verification":"https://fogatlas.org/fog/scorecard/"}}