{"city":"Rio de Janeiro","region":"BR-RJ","country":"BR","slug":"rio-de-janeiro","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"SBRJ","name":"Santos Dumont Airport","subCat1HoursPerYear":4,"forecast":"climatology"},{"icao":"SBSC","name":"Santa Cruz Air Force Base","subCat1HoursPerYear":3,"forecast":"climatology"},{"icao":"SBAF","name":"Campo D\u00e9lio Jardim de Mattos Airport","subCat1HoursPerYear":2,"forecast":"climatology"},{"icao":"SBJR","name":"Jacarepagu\u00e1 - Roberto Marinho Airport","subCat1HoursPerYear":2,"forecast":"climatology"}],"primaryStation":"SBRJ","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average)."},"climatology":{"subCat1HoursPerYear":4,"fogSeasonPeakMonths":["May","July"],"medianEventHours":null,"season":{"summary":"Rio de Janeiro has no real fog season \u2014 dense fog is rare in every month (under 2 hours even in the peak month).","months":[],"timeOfDay":null,"typicallyClearsBy":null}},"links":{"page":"https://fogatlas.org/fog/city/rio-de-janeiro/","stationPages":["https://fogatlas.org/fog/sbrj/","https://fogatlas.org/fog/sbsc/","https://fogatlas.org/fog/sbaf/","https://fogatlas.org/fog/sbjr/"],"verification":"https://fogatlas.org/fog/scorecard/"}}