2008 Ozone Air Quality Table "Table 2-7, Page 2-17" AIR BASIN 2006 Maximum Peak Indicator in parts per million Number of Days in 2006 above the Standard State National 1-Hour 8-Hour 1-Hour 8-Hour 8-Hour Great Basin Valleys Air Basin 0.091 0.090 0 33 2 Lake County Air Basin 0.076 0.068 0 1 0 Lake Tahoe Air Basin 0.079 0.074 0 2 0 Mojave Desert Air Basin 0.132 0.119 61 124 50 Mountain Counties Air Basin 0.122 0.111 50 103 44 North Central Coast Air Basin 0.095 0.085 2 20 2 North Coast Air Basin 0.075 0.067 0 0 0 Northeast Plateau Air Basin 0.078 0.073 0 2 0 Sacramento Valley Air Basin 0.130 0.115 44 88 39 Salton Sea Air Basin 0.131 0.119 51 94 32 San Diego Air Basin 0.111 0.099 23 68 14 San Francisco Bay Area Air Basin 0.123 0.097 18 22 12 San Joaquin Valley Air Basin 0.140 0.119 90 141 86 South Central Coast Air Basin 0.113 0.101 24 78 22 South Coast Air Basin 0.158 0.141 102 130 85