ultraviolet index in Gilchrist (East Bay) (1.8 mi.) | ultraviolet index in High Island (tcoon) (9 mi.) | ultraviolet index in Galveston Bay Entrance (South Jetty) (17 mi.) | ultraviolet index in Round Point (17 mi.) | ultraviolet index in Port Bolivar (19 mi.) | ultraviolet index in Galveston Pier 21 (22 mi.) | ultraviolet index in Galveston Pleasure Pier (23 mi.) | ultraviolet index in Texas City (Turning Basin) (24 mi.) | ultraviolet index in Umbrella Point (Trinity Bay) (24 mi.) | ultraviolet index in Eagle Point (24 mi.) | ultraviolet index in Point Barrow (Trinity Bay) (25 mi.) | ultraviolet index in Morgans Point (31 mi.) | ultraviolet index in Clear Lake (33 mi.)