ultraviolet index in Barataria Pass (2.5 mi.) | ultraviolet index in Grand Isle (3 mi.) | ultraviolet index in Bayou Rigaud (Grand Isle) (3 mi.) | ultraviolet index in Quatre Bayous Pass (5 mi.) | ultraviolet index in Manilla (8 mi.) | ultraviolet index in Caminada Pass (bridge) (10 mi.) | ultraviolet index in Bastian Island (17 mi.) | ultraviolet index in Leeville (Bayou Lafourche) (17 mi.) | ultraviolet index in Empire Jetty (20 mi.) | ultraviolet index in Port Fourchon (Belle Pass) (21 mi.) | ultraviolet index in East Timbalier Island (Timbalier Bay) (26 mi.) | ultraviolet index in Lafitte (Barataria Waterway) (27 mi.) | ultraviolet index in Bay Gardene (28 mi.) | ultraviolet index in Pelican Islands (Timbalier Bay) (32 mi.)