ultraviolett index i Hammond (0.3 mi.) | ultraviolett index i Warrenton (Skipanon River) (2.8 mi.) | ultraviolett index i Astoria (port docks) (4 mi.) | ultraviolett index i Chinook (5 mi.) | ultraviolett index i Astoria (Youngs Bay) (6 mi.) | ultraviolett index i Fort Canby (Jetty A) (6 mi.) | ultraviolett index i Hungry Harbor (6 mi.) | ultraviolett index i Cape Disappointment (8 mi.) | ultraviolett index i Ilwaco (8 mi.) | ultraviolett index i Astoria (Tongue Point) (9 mi.) | ultraviolett index i Cathcart Landing (9 mi.) | ultraviolett index i Tarlatt Slough (12 mi.) | ultraviolett index i Settlers Point (13 mi.) | ultraviolett index i Naselle (Naselle River) (14 mi.) | ultraviolett index i Harrington Point (15 mi.) | ultraviolett index i Swing Bridge (Naselle River) (16 mi.) | ultraviolett index i Knappa (17 mi.) | ultraviolett index i Paradise Point (Long Island) (19 mi.) | ultraviolett index i Nahcotta (21 mi.) | ultraviolett index i Skamokawa (24 mi.)