ultraviolet index in Sabine Pass North (3 mi.) | ultraviolet index in Port Arthur (tcoon) (13 mi.) | ultraviolet index in Rainbow Bridge (tcoon) (20 mi.) | ultraviolet index in Calcasieu Pass (30 mi.) | ultraviolet index in High Island (tcoon) (34 mi.) | ultraviolet index in Gilchrist (East Bay) (40 mi.) | ultraviolet index in Rollover Pass (tcoon) (42 mi.) | ultraviolet index in Mermentau River Entrance (45 mi.) | ultraviolet index in Bulk Terminal (47 mi.) | ultraviolet index in Round Point (51 mi.)