ultraviolet index in Garden Key (Dry Tortugas) (3 mi.) | ultraviolet index in Smith Shoal Light (63 mi.) | ultraviolet index in Sand Key Lighthouse (Sand Key Channel) (67 mi.) | ultraviolet index in Key West (70 mi.) | ultraviolet index in Fleming Key (71 mi.) | ultraviolet index in Key West (South Side, White Street Pier) (72 mi.) | ultraviolet index in Sigsbee Park (Garrison Bight Channel) (72 mi.) | ultraviolet index in Riveria Canal (Key West) (74 mi.) | ultraviolet index in Cow Key Channel (74 mi.) | ultraviolet index in Key Haven - Stock Island Channel (74 mi.)