ultraviolet index in Old Frenchtown Wharf (4 mi.) | ultraviolet index in Summit Bridge (4 mi.) | ultraviolet index in Town Point Wharf (6 mi.) | ultraviolet index in St. Georges (9 mi.) | ultraviolet index in Charlestown (Northeast River) (9 mi.) | ultraviolet index in Delaware City (Branch Channel) (12 mi.) | ultraviolet index in Delaware City (12 mi.) | ultraviolet index in Reedy Point (13 mi.) | ultraviolet index in Pea Patch Island (13 mi.) | ultraviolet index in Blackbird Creek (14 mi.) | ultraviolet index in Havre De Grace (15 mi.) | ultraviolet index in Artificial Island (Salem Nuclear Plant) (16 mi.) | ultraviolet index in Alloway Creek (0.8 NM above entrance) (16 mi.) | ultraviolet index in New Castle (16 mi.) | ultraviolet index in Sinnickson Landing (17 mi.) | ultraviolet index in Abbots Meadow (17 mi.) | ultraviolet index in Port Deposit (17 mi.) | ultraviolet index in Betterton (17 mi.) | ultraviolet index in Hope Creek, (0.6 NM above entrance) (17 mi.) | ultraviolet index in Alloway Creek (2.5 NM above entrance) (17 mi.)