UV Index in Mad River Slough (Arcata Bay) (13 mi.) | UV Index in Arcata Wharf (14 mi.) | UV Index in Samoa (16 mi.) | UV Index in Eureka Slough Bridge (17 mi.) | UV Index in Eureka (17 mi.) | UV Index in Bucksport (19 mi.) | UV Index in North Spit (Humboldt Bay) (20 mi.) | UV Index in Elk River Railroad Bridge (21 mi.) | UV Index in Fields Landing (23 mi.) | UV Index in Hookton Slough (26 mi.) | UV Index in Crescent City (48 mi.)