{"city":"Chicopee","region":"US-MA","country":"US","slug":"chicopee-ma","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KCEF","name":"Westover Metropolitan Airport / Westover Air Reserve Base","subCat1HoursPerYear":54,"forecast":"live forecast"}],"primaryStation":"KCEF","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":3,"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 3%. August typically brings about 3 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":54,"fogSeasonPeakMonths":["December","October"],"medianEventHours":2,"season":{"summary":"Fog season runs June through March, peaking in December; fog is mostly a 4 AM\u20137 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","June","July","August","September","October","November","December"],"timeOfDay":"4 AM\u20137 AM","typicallyClearsBy":"9 AM"}},"links":{"page":"https://fogatlas.org/fog/city/chicopee-ma/","stationPages":["https://fogatlas.org/fog/kcef/"],"verification":"https://fogatlas.org/fog/scorecard/"}}