ultraviolet index in Westport (31 mi.) | ultraviolet index in Noyo Harbor (43 mi.) | ultraviolet index in Hookton Slough (47 mi.) | ultraviolet index in Fields Landing (49 mi.) | ultraviolet index in Elk River Railroad Bridge (51 mi.) | ultraviolet index in Mendocino (Mendocino Bay) (52 mi.) | ultraviolet index in North Spit (Humboldt Bay) (52 mi.) | ultraviolet index in Bucksport (53 mi.) | ultraviolet index in Eureka Slough Bridge (54 mi.) | ultraviolet index in Eureka (55 mi.)