{"city":"Yonaguni","region":"JP-47","country":"JP","slug":"yonaguni","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"ROYN","name":"Yonaguni Airport","subCat1HoursPerYear":12,"forecast":"climatology"}],"primaryStation":"ROYN","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":12,"fogSeasonPeakMonths":["September","July"],"medianEventHours":1,"season":{"summary":"Fog season is July, September, peaking in September; fog is mostly a 2 PM\u20134 PM phenomenon; typically thinning out by 8 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["July","September"],"timeOfDay":"2 PM\u20134 PM","typicallyClearsBy":"8 PM"}},"links":{"page":"https://fogatlas.org/fog/city/yonaguni/","stationPages":["https://fogatlas.org/fog/royn/"],"verification":"https://fogatlas.org/fog/scorecard/"}}