{"icao":"ETND","name":"Diepholz Air Base","lat":52.5856,"lon":8.3422,"country":"DE","tz":"Europe/Berlin","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":223,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["November","October"],"monthlyHours":[12,3,7,3,4,2,2,5,11,16,16,9],"medianEventHours":2,"season":{"summary":"Fog season is January, March, May, August, September, October, November, December, peaking in October; fog is mostly a 6 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","March","May","August","September","October","November","December"],"timeOfDay":"6 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 11 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/etnd/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=ETND","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/ETND.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}