{"city":"San Diego","region":"US-CA","country":"US","slug":"san-diego-ca","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KSAN","name":"San Diego International Airport","subCat1HoursPerYear":34,"forecast":"verifying"},{"icao":"KSDM","name":"Brown Field Municipal Airport","subCat1HoursPerYear":119,"forecast":"verifying"},{"icao":"KNKX","name":"Miramar Marine Corps Air Station - Mitscher Field","subCat1HoursPerYear":88,"forecast":"verifying"},{"icao":"KNZY","name":"North Island Naval Air Station-Halsey Field","subCat1HoursPerYear":74,"forecast":"verifying"}],"primaryStation":"KSAN","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. August typically brings about 1 hour of dense fog here."},"climatology":{"subCat1HoursPerYear":34,"fogSeasonPeakMonths":["December","October"],"medianEventHours":1,"season":{"summary":"Fog season runs October through April, peaking in December; fog is mostly a 11 PM\u20136 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","October","November","December"],"timeOfDay":"11 PM\u20136 AM","typicallyClearsBy":"8 AM"}},"links":{"page":"https://fogatlas.org/fog/city/san-diego-ca/","stationPages":["https://fogatlas.org/fog/ksan/","https://fogatlas.org/fog/ksdm/","https://fogatlas.org/fog/knkx/","https://fogatlas.org/fog/knzy/"],"verification":"https://fogatlas.org/fog/scorecard/"}}