{"icao":"ENGM","name":"Oslo-Gardermoen International Airport","lat":60.1939,"lon":11.1004,"country":"NO","tz":"Europe/Oslo","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":181,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","February"],"monthlyHours":[31,32,19,6,2,2,1,3,8,13,27,40],"medianEventHours":2,"season":{"summary":"Fog season runs October through March, peaking in December; fog is mostly a midnight\u2013noon phenomenon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","October","November","December"],"timeOfDay":"midnight\u2013noon","typicallyClearsBy":null}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 8 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/engm/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=ENGM","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/ENGM.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}