{"city":"S\u00e3o Lu\u00eds","region":"BR-MA","country":"BR","slug":"sao-luis","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"SBSL","name":"Marechal Cunha Machado International Airport","subCat1HoursPerYear":4,"forecast":"climatology"}],"primaryStation":"SBSL","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","March"],"medianEventHours":1,"season":{"summary":"S\u00e3o Lu\u00eds 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/sao-luis/","stationPages":["https://fogatlas.org/fog/sbsl/"],"verification":"https://fogatlas.org/fog/scorecard/"}}