{"icao":"EGDM","name":"MoD Boscombe Down","lat":51.1522,"lon":-1.7474,"country":"GB","tz":"Europe/London","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":298,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[41,32,26,9,13,12,8,12,23,34,34,59],"medianEventHours":2,"season":{"summary":"Fog season runs September through March, peaking in December; fog is mostly a 10 PM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"10 PM\u20138 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 23 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/egdm/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EGDM","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EGDM.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}