{"city":"Groton","region":"US-CT","country":"US","slug":"groton-ct","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KGON","name":"Groton New London Airport","subCat1HoursPerYear":88,"forecast":"live forecast"}],"primaryStation":"KGON","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":2,"peakAtLocal":"2026-08-16T04:00:00-04:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 2%. August typically brings about 2 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":88,"fogSeasonPeakMonths":["May","June"],"medianEventHours":1,"season":{"summary":"Fog season runs December through July, peaking in May; fog is mostly a 4 AM\u20138 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","June","July","December"],"timeOfDay":"4 AM\u20138 AM","typicallyClearsBy":"noon"}},"links":{"page":"https://fogatlas.org/fog/city/groton-ct/","stationPages":["https://fogatlas.org/fog/kgon/"],"verification":"https://fogatlas.org/fog/scorecard/"}}