ultraviolet index in Folly Island (outer Coast) (1.7 mi.) | ultraviolet index in Folly River Bridge (Flooy Island) (1.7 mi.) | ultraviolet index in Folly Creek (Hwy. 171 Bridge) (2.1 mi.) | ultraviolet index in Abbapoola Creek Entrance (5 mi.) | ultraviolet index in James Island Creek (1 mi. above ent.) (5 mi.) | ultraviolet index in Fort Johnson (6 mi.) | ultraviolet index in Snake Island (6 mi.) | ultraviolet index in Fort Sumter (6 mi.) | ultraviolet index in The Cove (Fort Moultrie) (7 mi.) | ultraviolet index in Wappoo Creek (7 mi.) | ultraviolet index in Charleston (8 mi.) | ultraviolet index in Elliott Cut Entrance (8 mi.) | ultraviolet index in South Ashley Bridge (8 mi.) | ultraviolet index in Sullivans Island (outer Coast) (8 mi.) | ultraviolet index in Ben Sawyer Bridge (8 mi.) | ultraviolet index in Shem Creek (9 mi.) | ultraviolet index in Breach Inlet (Isle Of Palms) (10 mi.) | ultraviolet index in Oak Branch (Bohicket Creek) (11 mi.) | ultraviolet index in Hobcaw Point (11 mi.) | ultraviolet index in Church Creek Bridge (11 mi.)