{"city":"Groningen","region":"NL-DR","country":"NL","slug":"groningen","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"EHGG","name":"Groningen Airport Eelde","subCat1HoursPerYear":286,"forecast":"climatology"}],"primaryStation":"EHGG","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 10 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":286,"fogSeasonPeakMonths":["December","November"],"medianEventHours":2,"season":{"summary":"Fog season runs September through March, peaking in December; fog is mostly a 9 PM\u20139 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"9 PM\u20139 AM","typicallyClearsBy":"noon"}},"links":{"page":"https://fogatlas.org/fog/city/groningen/","stationPages":["https://fogatlas.org/fog/ehgg/"],"verification":"https://fogatlas.org/fog/scorecard/"}}