ultraviolet index in St Helens (18 mi.) | ultraviolet index in Wauna (22 mi.) | ultraviolet index in Skamokawa (26 mi.) | ultraviolet index in Rocky Point (29 mi.) | ultraviolet index in Knappa (31 mi.) | ultraviolet index in Settlers Point (35 mi.) | ultraviolet index in Vancouver (35 mi.) | ultraviolet index in Harrington Point (35 mi.) | ultraviolet index in Astoria (Tongue Point) (40 mi.) | ultraviolet index in Cathcart Landing (41 mi.)