Appendix B Ozone - Days Above National 8-Hour Standard Table B-7 AIR BASIN 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 GREAT BASIN VALLEYS 26 3 9 0 19 4 28 5 12 11 14 10 8 16 13 13 18 24 9 18 LAKE COUNTY 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 LAKE TAHOE 8 11 1 2 5 0 2 2 0 0 1 1 0 1 1 0 0 0 0 0 MOJAVE DESERT 162 166 165 148 156 147 161 131 132 123 105 124 107 107 109 111 104 93 100 98 MOUNTAIN COUNTIES 77 69 59 69 85 80 93 89 102 71 86 108 87 86 107 96 76 61 88 57 NORTH CENTRAL COAST 24 19 15 20 14 20 13 16 34 6 17 13 9 8 23 9 6 2 6 3 NORTH COAST 1 0 0 0 0 0 2 2 0 4 7 6 1 0 0 1 1 0 0 0 NORTHEAST PLATEAU 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SACRAMENTO VALLEY 99 77 75 89 82 49 87 64 82 44 89 88 62 69 71 69 57 45 68 34 SALTON SEA 108 127 89 95 101 124 141 130 99 126 81 91 70 86 92 77 71 77 72 68 SAN DIEGO 170 164 143 112 105 91 90 94 64 43 58 44 46 43 31 38 23 24 38 27 SAN FRANCISCO BAY AREA 34 24 13 16 18 18 13 22 25 5 24 18 9 13 15 12 7 5 17 2 SAN JOAQUIN VALLEY 178 159 153 145 155 144 137 142 143 138 112 153 144 162 158 160 143 102 120 110 SOUTH CENTRAL COAST 156 136 125 141 103 80 110 110 104 80 75 61 61 60 46 75 52 39 59 35 SOUTH COAST 207 210 181 176 191 183 164 150 141 155 120 120 126 128 132 133 115 116 114 108