{"schemaVersion":"2026-09","title":"Foggiest airports in the United States \u2014 ranked by hours below approach minima","url":"https://fogatlas.org/fog/foggiest-us-airports/","updated":"2026-09-12T04:28Z","monthlyHoursAggregate":[1129,852,690,612,754,831,1233,1073,1109,979,936,1211],"ranking":"foggiest-us-airports","airports":[{"rank":1,"icao":"PACZ","name":"Cape Romanzof LRRS Airport","country":"US","subCat1HoursPerYear":628,"ilsCategory":"CATI"},{"rank":2,"icao":"KVBG","name":"Vandenberg Space Force Base","country":"US","subCat1HoursPerYear":530,"ilsCategory":"CATI"},{"rank":3,"icao":"KLWB","name":"Greenbrier Valley Airport","country":"US","subCat1HoursPerYear":386,"ilsCategory":"CATI"},{"rank":4,"icao":"KLEB","name":"Lebanon Municipal Airport","country":"US","subCat1HoursPerYear":376,"ilsCategory":"CATI"},{"rank":5,"icao":"PASY","name":"Eareckson Air Station","country":"US","subCat1HoursPerYear":375,"ilsCategory":"CATI"},{"rank":6,"icao":"PABA","name":"Barter Island Long Range Radar Station Airport","country":"US","subCat1HoursPerYear":315,"ilsCategory":"CATI"},{"rank":7,"icao":"KORH","name":"Worcester Regional Airport","country":"US","subCat1HoursPerYear":291,"ilsCategory":"CATIII"},{"rank":8,"icao":"PPIZ","name":"Point Lay LRRS Airport","country":"US","subCat1HoursPerYear":288,"ilsCategory":"CATI"},{"rank":9,"icao":"KTRK","name":"Truckee Tahoe Airport","country":"US","subCat1HoursPerYear":285,"ilsCategory":"CATI"},{"rank":10,"icao":"KACV","name":"California Redwood Coast-Humboldt County Airport","country":"US","subCat1HoursPerYear":253,"ilsCategory":"CATI"},{"rank":11,"icao":"PAEH","name":"Cape Newenham LRRS Airport","country":"US","subCat1HoursPerYear":250,"ilsCategory":"CATI"},{"rank":12,"icao":"KACK","name":"Nantucket Memorial Airport","country":"US","subCat1HoursPerYear":248,"ilsCategory":"CATI"},{"rank":13,"icao":"KMPV","name":"Edward F Knapp State Airport","country":"US","subCat1HoursPerYear":246,"ilsCategory":"CATI"},{"rank":14,"icao":"KOLM","name":"Olympia Regional Airport","country":"US","subCat1HoursPerYear":245,"ilsCategory":"CATI"},{"rank":15,"icao":"KCVO","name":"Corvallis Municipal Airport","country":"US","subCat1HoursPerYear":244,"ilsCategory":"CATI"},{"rank":16,"icao":"PASA","name":"Savoonga Airport","country":"US","subCat1HoursPerYear":238,"ilsCategory":"CATI"},{"rank":17,"icao":"KGEG","name":"Spokane International Airport","country":"US","subCat1HoursPerYear":238,"ilsCategory":"CATIII"},{"rank":18,"icao":"KEEN","name":"Dillant Hopkins Airport","country":"US","subCat1HoursPerYear":231,"ilsCategory":"CATI"},{"rank":19,"icao":"PATQ","name":"Atqasuk Edward Burnell Sr Memorial Airport","country":"US","subCat1HoursPerYear":224,"ilsCategory":"CATI"},{"rank":20,"icao":"KEUG","name":"Eugene Airport","country":"US","subCat1HoursPerYear":217,"ilsCategory":"CATIII"},{"rank":21,"icao":"PAPB","name":"St George Airport","country":"US","subCat1HoursPerYear":216,"ilsCategory":"CATI"},{"rank":22,"icao":"PASC","name":"Deadhorse Airport","country":"US","subCat1HoursPerYear":209,"ilsCategory":"CATI"},{"rank":23,"icao":"KCMX","name":"Houghton County Memorial Airport","country":"US","subCat1HoursPerYear":209,"ilsCategory":"CATI"},{"rank":24,"icao":"KCRW","name":"Yeager Airport","country":"US","subCat1HoursPerYear":207,"ilsCategory":"CATI"},{"rank":25,"icao":"KRKD","name":"Knox County Regional Airport","country":"US","subCat1HoursPerYear":207,"ilsCategory":"CATI"},{"rank":26,"icao":"KSTS","name":"Charles M. 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