{"city":"Pittsburgh","region":"US-PA","country":"US","slug":"pittsburgh-pa","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KPIT","name":"Pittsburgh International Airport","subCat1HoursPerYear":37,"forecast":"verifying"},{"icao":"KAGC","name":"Allegheny County Airport","subCat1HoursPerYear":60,"forecast":"verifying"}],"primaryStation":"KPIT","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 3 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":37,"fogSeasonPeakMonths":["December","February"],"medianEventHours":2,"season":{"summary":"Fog season is January, February, March, May, July, August, September, October, November, December, peaking in December; fog is mostly a 3 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","May","July","August","September","October","November","December"],"timeOfDay":"3 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"links":{"page":"https://fogatlas.org/fog/city/pittsburgh-pa/","stationPages":["https://fogatlas.org/fog/kpit/","https://fogatlas.org/fog/kagc/"],"verification":"https://fogatlas.org/fog/scorecard/"}}