{"city":"Leeuwarden","region":"NL-FR","country":"NL","slug":"leeuwarden","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"EHLW","name":"Leeuwarden Air Base","subCat1HoursPerYear":275,"forecast":"climatology"}],"primaryStation":"EHLW","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":275,"fogSeasonPeakMonths":["December","January"],"medianEventHours":2,"season":{"summary":"Fog season runs November through March, peaking in December; fog here can hit at any hour of the day; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","November","December"],"timeOfDay":"any hour of the day","typicallyClearsBy":null}},"links":{"page":"https://fogatlas.org/fog/city/leeuwarden/","stationPages":["https://fogatlas.org/fog/ehlw/"],"verification":"https://fogatlas.org/fog/scorecard/"}}