ultraviolet index in Washington (1.4 mi.) | ultraviolet index in Kingman Lake (2.2 mi.) | ultraviolet index in Kenilworth Aquatic Garden (3 mi.) | ultraviolet index in Bellevue (4 mi.) | ultraviolet index in Alexandria (5 mi.) | ultraviolet index in Bladensburg (5 mi.) | ultraviolet index in Marshall Hall (14 mi.) | ultraviolet index in Indian Head (21 mi.) | ultraviolet index in Lower Marlboro (22 mi.) | ultraviolet index in Gingerville Creek (South River) (24 mi.) | ultraviolet index in Rhode River (county Wharf) (24 mi.) | ultraviolet index in Edgewater (South River) (25 mi.) | ultraviolet index in Galesville (West River) (25 mi.) | ultraviolet index in Rose Haven (26 mi.) | ultraviolet index in Brewer Point (27 mi.) | ultraviolet index in Chesapeake Beach (28 mi.) | ultraviolet index in Annapolis (29 mi.) | ultraviolet index in Quantico (29 mi.) | ultraviolet index in Goose Creek (29 mi.) | ultraviolet index in Thomas Point Shoal Light (30 mi.)