{"city":"Porto","region":"PT-13","country":"PT","slug":"porto","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"LPPR","name":"Francisco de S\u00e1 Carneiro Airport","subCat1HoursPerYear":140,"forecast":"climatology"}],"primaryStation":"LPPR","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 38 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":140,"fogSeasonPeakMonths":["August","September"],"medianEventHours":2,"season":{"summary":"Fog season runs July through October, peaking in August; fog is mostly a 1 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["July","August","September","October"],"timeOfDay":"1 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"links":{"page":"https://fogatlas.org/fog/city/porto/","stationPages":["https://fogatlas.org/fog/lppr/"],"verification":"https://fogatlas.org/fog/scorecard/"}}