ultraviolet index in Nantucket Island (7 mi.) | ultraviolet index in Eel Point (11 mi.) | ultraviolet index in Muskeget Island (North Side) (14 mi.) | ultraviolet index in Dennisport (19 mi.) | ultraviolet index in Wychmere Harbor (19 mi.) | ultraviolet index in Saquatucket Harbor (19 mi.) | ultraviolet index in Chatham (Stage Harbor) (20 mi.) | ultraviolet index in South Yarmouth (Bass River) (20 mi.) | ultraviolet index in Wasque Point (Chappaquiddick Island) (21 mi.) | ultraviolet index in Hyannis Port (21 mi.) | ultraviolet index in Chatham (21 mi.) | ultraviolet index in Edgartown (24 mi.) | ultraviolet index in Pleasant Bay (24 mi.) | ultraviolet index in Cotuit Highlands (25 mi.) | ultraviolet index in Poponesset Island (Poponesset Bay) (26 mi.) | ultraviolet index in Sesuit Harbor (East Dennis) (26 mi.) | ultraviolet index in Barnstable Harbor (Beach Point) (26 mi.) | ultraviolet index in Oak Bluffs (27 mi.) | ultraviolet index in Martha's Vineyard Gps Buoy (29 mi.) | ultraviolet index in Vineyard Haven (29 mi.)