ultraviolet index in Empire Jetty (4 mi.) | ultraviolet index in Quatre Bayous Pass (12 mi.) | ultraviolet index in Independence Island (17 mi.) | ultraviolet index in Barataria Pass (17 mi.) | ultraviolet index in Grand Isle (18 mi.) | ultraviolet index in Bayou Rigaud (Grand Isle) (18 mi.) | ultraviolet index in Olga Compressor Station (Grand Bay) (18 mi.) | ultraviolet index in Jack Bay (20 mi.) | ultraviolet index in Manilla (21 mi.) | ultraviolet index in Bay Gardene (22 mi.) | ultraviolet index in Caminada Pass (bridge) (24 mi.) | ultraviolet index in Pilottown (26 mi.) | ultraviolet index in Southwest Pass (28 mi.) | ultraviolet index in Joseph Bayou (28 mi.) | ultraviolet index in Breton Islands (33 mi.)