ultraviolet index in Michoud (7 mi.) | ultraviolet index in The Rigolets (8 mi.) | ultraviolet index in Paris Road Bridge (9 mi.) | ultraviolet index in Slidell (Bayou Bonfouca, route 433) (14 mi.) | ultraviolet index in Shell Beach (16 mi.) | ultraviolet index in Pearlington (17 mi.) | ultraviolet index in New Canal Station (19 mi.) | ultraviolet index in Waveland (30 mi.) | ultraviolet index in Madisonville (Tchefuncte River, Lake Pontchartrain) (30 mi.) | ultraviolet index in Lafitte (Barataria Waterway) (33 mi.)