{"icao":"EFVR","name":"Varkaus Airport","lat":62.1711,"lon":27.8686,"country":"FI","tz":"Europe/Helsinki","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":231,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","January"],"monthlyHours":[13,6,43,6,0,0,0,0,0,0,0,0],"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"}},"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/efvr/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EFVR","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EFVR.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}