{"city":"San Juan","region":"PR-U-A","country":"PR","slug":"san-juan","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"TJSJ","name":"Luis Munoz Marin International Airport","subCat1HoursPerYear":0,"forecast":"verifying"},{"icao":"TJIG","name":"Fernando Luis Ribas Dominicci Airport","subCat1HoursPerYear":0,"forecast":"verifying"}],"primaryStation":"TJSJ","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in August."},"climatology":{"subCat1HoursPerYear":0,"fogSeasonPeakMonths":[],"medianEventHours":null,"season":{"summary":"San Juan 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/san-juan/","stationPages":["https://fogatlas.org/fog/tjsj/","https://fogatlas.org/fog/tjig/"],"verification":"https://fogatlas.org/fog/scorecard/"}}