{"icao":"EGVA","name":"RAF Fairford","lat":51.6836,"lon":-1.7892,"country":"GB","tz":"Europe/London","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":93,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","December"],"monthlyHours":[22,8,9,2,3,1,2,2,6,8,12,17],"medianEventHours":1,"season":{"summary":"Fog season runs September through March, peaking in January; fog is mostly a midnight\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"midnight\u20139 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 6 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/egva/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EGVA","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EGVA.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}