{"icao":"SBSJ","name":"Professor Urbano Ernesto Stumpf Airport","lat":-23.2292,"lon":-45.8615,"country":"BR","tz":"America/Sao_Paulo","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":41,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["June","July"],"monthlyHours":[1,1,2,1,6,10,10,3,0,0,1,1],"medianEventHours":1,"season":{"summary":"Fog season runs May through August, peaking in June; fog is mostly a 5 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["May","June","July","August"],"timeOfDay":"5 AM\u20138 AM","typicallyClearsBy":"10 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/sbsj/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=SBSJ","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/SBSJ.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}