{"city":"Stockholm / V\u00e4ster\u00e5s","region":"SE-U","country":"SE","slug":"stockholm-vasteras","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"ESOW","name":"Stockholm V\u00e4ster\u00e5s Airport","subCat1HoursPerYear":171,"forecast":"climatology"}],"primaryStation":"ESOW","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 12 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":171,"fogSeasonPeakMonths":["September","January"],"medianEventHours":2,"season":{"summary":"Fog season runs August through March, peaking in September; fog is mostly a 9 PM\u20137 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","August","September","October","November","December"],"timeOfDay":"9 PM\u20137 AM","typicallyClearsBy":"10 AM"}},"links":{"page":"https://fogatlas.org/fog/city/stockholm-vasteras/","stationPages":["https://fogatlas.org/fog/esow/"],"verification":"https://fogatlas.org/fog/scorecard/"}}