{"icao":"BIRK","name":"Reykjav\u00edk Domestic Airport","lat":64.1287,"lon":-21.9376,"country":"IS","tz":"Atlantic/Reykjavik","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":36,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["February","December"],"monthlyHours":[5,6,4,2,2,3,4,1,0,2,1,6],"medianEventHours":1,"season":{"summary":"Fog season is January, February, March, April, May, June, July, October, December, peaking in February; fog here can hit at any hour of the day; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","June","July","October","December"],"timeOfDay":"any hour of the day","typicallyClearsBy":null}},"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/birk/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=BIRK","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/BIRK.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}