2008 PM2.5 Air Quality Table Table 2-18 Page 2-29 Area 2004-2006 Annual Design Value 2004-2006 24-Hr Avg Design Value Percent above Annual Standard San Joaquin Valley 18.9 64.0 26% 760.9047619 0.084 South Coast 20.6 57.0 37% 677.5714286 0.084