ultraviolet index in Galveston Pier 21 (1.7 mi.) | ultraviolet index in Port Bolivar (6 mi.) | ultraviolet index in Galveston Bay Entrance (South Jetty) (6 mi.) | ultraviolet index in Texas City (Turning Basin) (9 mi.) | ultraviolet index in Jamaica Beach (West Bay) (13 mi.) | ultraviolet index in Eagle Point (16 mi.) | ultraviolet index in Alligator Point (West Bay) (22 mi.) | ultraviolet index in Rollover Pass (tcoon) (23 mi.) | ultraviolet index in San Luis Pass (tcoon) (24 mi.) | ultraviolet index in Gilchrist (East Bay) (24 mi.) | ultraviolet index in Clear Lake (25 mi.) | ultraviolet index in Umbrella Point (Trinity Bay) (28 mi.) | ultraviolet index in Christmas Bay (29 mi.) | ultraviolet index in Morgans Point (30 mi.) | ultraviolet index in Round Point (30 mi.) | ultraviolet index in Point Barrow (Trinity Bay) (32 mi.)