{"city":"Varkaus / Joroinen","region":"FI-04","country":"FI","slug":"varkaus-joroinen","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"EFVR","name":"Varkaus Airport","subCat1HoursPerYear":231,"forecast":"climatology"}],"primaryStation":"EFVR","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":231,"fogSeasonPeakMonths":["March","January"],"medianEventHours":null,"season":{"summary":"Fog season is January, March, peaking in March; fog is mostly a midnight\u20138 AM phenomenon; typically thinning out by 9 AM (local time, 10-year average).","months":["January","March"],"timeOfDay":"midnight\u20138 AM","typicallyClearsBy":"9 AM"}},"links":{"page":"https://fogatlas.org/fog/city/varkaus-joroinen/","stationPages":["https://fogatlas.org/fog/efvr/"],"verification":"https://fogatlas.org/fog/scorecard/"}}