{"city":"Gr\u00edmsey/Sandv\u00edk","region":"IS-6","country":"IS","slug":"grimsey-sandvik","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"BIGR","name":"Gr\u00edmsey Airport","subCat1HoursPerYear":153,"forecast":"climatology"}],"primaryStation":"BIGR","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":153,"fogSeasonPeakMonths":["July","June"],"medianEventHours":1,"season":{"summary":"Fog season runs May through September, peaking in July; fog is mostly a 7 AM\u20138 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["May","June","July","August","September"],"timeOfDay":"7 AM\u20138 AM","typicallyClearsBy":"noon"}},"links":{"page":"https://fogatlas.org/fog/city/grimsey-sandvik/","stationPages":["https://fogatlas.org/fog/bigr/"],"verification":"https://fogatlas.org/fog/scorecard/"}}