ultraviolet index in Bayou Rigaud (Grand Isle) (6 mi.) | ultraviolet index in Grand Isle (7 mi.) | ultraviolet index in Barataria Pass (8 mi.) | ultraviolet index in Independence Island (10 mi.) | ultraviolet index in Leeville (Bayou Lafourche) (11 mi.) | ultraviolet index in Port Fourchon (Belle Pass) (11 mi.) | ultraviolet index in Quatre Bayous Pass (14 mi.) | ultraviolet index in Manilla (16 mi.) | ultraviolet index in East Timbalier Island (Timbalier Bay) (17 mi.) | ultraviolet index in Pelican Islands (Timbalier Bay) (23 mi.) | ultraviolet index in Bastian Island (24 mi.) | ultraviolet index in Empire Jetty (26 mi.) | ultraviolet index in Timbalier Island (Timbalier Bay) (30 mi.) | ultraviolet index in Lafitte (Barataria Waterway) (32 mi.)