ultraviolet index in Collinsville (2.0 mi.) | ultraviolet index in Pittsburg (New York Slough) (2.8 mi.) | ultraviolet index in Mallard Island Ferry Wharf (2.9 mi.) | ultraviolet index in Meins Landing (Montezuma Slough) (4 mi.) | ultraviolet index in Antioch (5 mi.) | ultraviolet index in Bradmoor Island (8 mi.) | ultraviolet index in Point Buckler (8 mi.) | ultraviolet index in Port Chicago (9 mi.) | ultraviolet index in Montezuma Slough Bridge (9 mi.) | ultraviolet index in Threemile Slough (10 mi.) | ultraviolet index in Suisun Slough Entrance (11 mi.) | ultraviolet index in Threemile Slough Entrance (11 mi.) | ultraviolet index in Joice Island (Suisun Slough) (11 mi.) | ultraviolet index in Rio Vista (12 mi.) | ultraviolet index in Pierce Harbor (Goodyear Slough) (12 mi.) | ultraviolet index in False River (13 mi.) | ultraviolet index in Martinez-amorco Pier (13 mi.) | ultraviolet index in Benicia (14 mi.) | ultraviolet index in Suisun City (Suisun Slough) (14 mi.) | ultraviolet index in Davis Slough (14 mi.)