{"city":"Jacksonville","region":"US-FL","country":"US","slug":"jacksonville-fl","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KVQQ","name":"Cecil Airport","subCat1HoursPerYear":138,"forecast":"live forecast"},{"icao":"KNRB","name":"Naval Station Mayport / Admiral David L McDonald Field","subCat1HoursPerYear":34,"forecast":"live forecast"},{"icao":"KJAX","name":"Jacksonville International Airport","subCat1HoursPerYear":57,"forecast":"verifying"},{"icao":"KCRG","name":"Jacksonville Executive at Craig Airport","subCat1HoursPerYear":45,"forecast":"verifying"},{"icao":"KNIP","name":"Jacksonville Naval Air Station (Towers Field)","subCat1HoursPerYear":37,"forecast":"verifying"}],"primaryStation":"KVQQ","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":6,"peakAtLocal":"2026-08-17T05:00:00-04:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 6%. August typically brings about 6 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":138,"fogSeasonPeakMonths":["December","November"],"medianEventHours":1,"season":{"summary":"Fog season runs September through May, peaking in December; fog is mostly a midnight\u20135 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","May","September","October","November","December"],"timeOfDay":"midnight\u20135 AM","typicallyClearsBy":"8 AM"}},"links":{"page":"https://fogatlas.org/fog/city/jacksonville-fl/","stationPages":["https://fogatlas.org/fog/kvqq/","https://fogatlas.org/fog/knrb/","https://fogatlas.org/fog/kjax/","https://fogatlas.org/fog/kcrg/","https://fogatlas.org/fog/knip/"],"verification":"https://fogatlas.org/fog/scorecard/"}}