ultraviolet index in Snodgrass Slough (3 mi.) | ultraviolet index in Terminous (South Fork) (8 mi.) | ultraviolet index in Georgiana Slough Entrance (8 mi.) | ultraviolet index in Steamboat Slough (Snug Harbor Marina) (9 mi.) | ultraviolet index in Prisoners Point (12 mi.) | ultraviolet index in Wards Island (Little Connection Slough) (12 mi.) | ultraviolet index in Rio Vista (12 mi.) | ultraviolet index in Bishop Cut (Disappointment Slough) (13 mi.) | ultraviolet index in Clarksburg (13 mi.) | ultraviolet index in Threemile Slough (14 mi.) | ultraviolet index in Irish Landing (Sand Mound Slough) (14 mi.) | ultraviolet index in Threemile Slough Entrance (14 mi.) | ultraviolet index in False River (15 mi.) | ultraviolet index in Blackslough Landing (16 mi.) | ultraviolet index in Davis Slough (17 mi.) | ultraviolet index in Orwood (Old River) (20 mi.) | ultraviolet index in Holt (Whiskey Slough) (20 mi.) | ultraviolet index in Stockton (22 mi.) | ultraviolet index in Borden Highway Bridge (San Joaquin River) (22 mi.) | ultraviolet index in Collinsville (22 mi.)