ultraviolet index in Snodgrass Slough (10 mi.) | ultraviolet index in Sacramento (11 mi.) | ultraviolet index in New Hope Bridge (13 mi.) | ultraviolet index in Steamboat Slough (Snug Harbor Marina) (18 mi.) | ultraviolet index in Georgiana Slough Entrance (20 mi.) | ultraviolet index in Rio Vista (21 mi.) | ultraviolet index in Terminous (South Fork) (21 mi.) | ultraviolet index in Threemile Slough (23 mi.) | ultraviolet index in Threemile Slough Entrance (24 mi.) | ultraviolet index in Prisoners Point (25 mi.) | ultraviolet index in Wards Island (Little Connection Slough) (25 mi.) | ultraviolet index in False River (26 mi.) | ultraviolet index in Bishop Cut (Disappointment Slough) (26 mi.) | ultraviolet index in Irish Landing (Sand Mound Slough) (27 mi.) | ultraviolet index in Bradmoor Island (27 mi.) | ultraviolet index in Meins Landing (Montezuma Slough) (28 mi.) | ultraviolet index in Davis Slough (29 mi.) | ultraviolet index in Montezuma Slough Bridge (29 mi.) | ultraviolet index in Collinsville (30 mi.) | ultraviolet index in Blackslough Landing (30 mi.)