UV Index in Hookton Slough (2.5 mi.) | UV Index in Elk River Railroad Bridge (2.7 mi.) | UV Index in North Spit (Humboldt Bay) (3.0 mi.) | UV Index in Bucksport (4 mi.) | UV Index in Eureka (6 mi.) | UV Index in Eureka Slough Bridge (7 mi.) | UV Index in Samoa (8 mi.) | UV Index in Arcata Wharf (10 mi.) | UV Index in Mad River Slough (Arcata Bay) (10 mi.) | UV Index in Trinidad Harbor (23 mi.) | UV Index in Shelter Cove (49 mi.)