ultraviolet index in Brazos Drawbridge (Napa River) (1.3 mi.) | ultraviolet index in Sonoma Creek (6 mi.) | ultraviolet index in Vallejo (Mare Island Strait) (6 mi.) | ultraviolet index in Wingo (Sonoma Creek) (6 mi.) | ultraviolet index in Napa (Napa River) (8 mi.) | ultraviolet index in Mare Island (9 mi.) | ultraviolet index in Selby (10 mi.) | ultraviolet index in Crockett (10 mi.) | ultraviolet index in Petaluma River Entrance (12 mi.) | ultraviolet index in Hercules (Refugio Landing) (12 mi.) | ultraviolet index in Pierce Harbor (Goodyear Slough) (12 mi.) | ultraviolet index in Pinole Point (13 mi.) | ultraviolet index in Hog Island (San Antonio Creek) (13 mi.) | ultraviolet index in Suisun Slough Entrance (14 mi.) | ultraviolet index in Lakeville (Petaluma River) (14 mi.) | ultraviolet index in Benicia (14 mi.) | ultraviolet index in Joice Island (Suisun Slough) (15 mi.) | ultraviolet index in Martinez-amorco Pier (15 mi.) | ultraviolet index in Point San Pedro (16 mi.) | ultraviolet index in Suisun City (Suisun Slough) (16 mi.)