ultraviolet index in Wappoo Creek (2.1 mi.) | ultraviolet index in South Ashley Bridge (2.7 mi.) | ultraviolet index in Charleston (2.9 mi.) | ultraviolet index in Fort Johnson (2.9 mi.) | ultraviolet index in Elliott Cut Entrance (3 mi.) | ultraviolet index in Fort Sumter (4 mi.) | ultraviolet index in Folly Creek (Hwy. 171 Bridge) (5 mi.) | ultraviolet index in Shem Creek (5 mi.) | ultraviolet index in The Cove (Fort Moultrie) (5 mi.) | ultraviolet index in Folly River (North, Folly Island) (5 mi.) | ultraviolet index in Folly River Bridge (Flooy Island) (6 mi.) | ultraviolet index in Abbapoola Creek Entrance (6 mi.) | ultraviolet index in Duck Island (6 mi.) | ultraviolet index in Hobcaw Point (6 mi.) | ultraviolet index in Shipyard Creek (0.8 mile above entrance) (6 mi.) | ultraviolet index in Ben Sawyer Bridge (6 mi.) | ultraviolet index in Cosgrove Bridge (7 mi.) | ultraviolet index in Folly Island (outer Coast) (7 mi.) | ultraviolet index in Sullivans Island (outer Coast) (7 mi.) | ultraviolet index in Sandblasters (Pennys Creek) (7 mi.)