{"city":"Cheongju","region":"KR-43","country":"KR","slug":"cheongju","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"RKTU","name":"Cheongju International Airport/Cheongju Air Base (K-59/G-513)","subCat1HoursPerYear":55,"forecast":"climatology"}],"primaryStation":"RKTU","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":55,"fogSeasonPeakMonths":["October","November"],"medianEventHours":3,"season":{"summary":"Fog season runs September through March, peaking in October; fog is mostly a 6 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 3 hours (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"6 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"links":{"page":"https://fogatlas.org/fog/city/cheongju/","stationPages":["https://fogatlas.org/fog/rktu/"],"verification":"https://fogatlas.org/fog/scorecard/"}}