ultraviolet index in Blackslough Landing (3 mi.) | ultraviolet index in Wards Island (Little Connection Slough) (4 mi.) | ultraviolet index in Terminous (South Fork) (6 mi.) | ultraviolet index in Prisoners Point (7 mi.) | ultraviolet index in Holt (Whiskey Slough) (8 mi.) | ultraviolet index in Borden Highway Bridge (San Joaquin River) (9 mi.) | ultraviolet index in Irish Landing (Sand Mound Slough) (9 mi.) | ultraviolet index in Stockton (9 mi.) | ultraviolet index in Georgiana Slough Entrance (10 mi.) | ultraviolet index in Orwood (Old River) (11 mi.) | ultraviolet index in Borden Highway Bridge (Middle River) (11 mi.) | ultraviolet index in Davis Slough (12 mi.) | ultraviolet index in False River (13 mi.) | ultraviolet index in New Hope Bridge (13 mi.) | ultraviolet index in Borden Highway Bridge (Old River) (14 mi.) | ultraviolet index in Threemile Slough Entrance (15 mi.) | ultraviolet index in Grant Line Canal (drawbridge) (16 mi.) | ultraviolet index in Threemile Slough (16 mi.) | ultraviolet index in Steamboat Slough (Snug Harbor Marina) (16 mi.) | ultraviolet index in Rio Vista (16 mi.)