Appendix B State Days Above National 8-Hour Standard Table B-7 AIR BASIN 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 GREAT BASIN VALLEYS 2 6 0 3 0 9 0 6 2 1 0 1 1 0 4 2 0 0 4 2 LAKE COUNTY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LAKE TAHOE 0 1 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 MOJAVE DESERT 144 142 137 120 122 134 124 129 109 91 78 68 73 72 65 66 74 49 55 50 MOUNTAIN COUNTIES 22 43 38 22 33 47 34 49 47 59 28 54 65 56 44 59 56 32 38 44 NORTH CENTRAL COAST 26 6 3 5 3 4 4 1 3 9 1 6 1 0 2 5 2 0 1 2 NORTH COAST 0 0 0 0 0 0 0 0 1 0 1 5 2 0 0 0 0 0 0 0 NORTHEAST PLATEAU 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SACRAMENTO VALLEY 73 68 37 44 60 56 22 48 40 44 15 60 43 35 37 34 40 20 25 39 SALTON SEA 72 70 90 56 65 75 80 75 79 62 63 40 35 33 54 55 47 37 43 32 SAN DIEGO 99 119 122 96 67 66 58 46 48 31 16 35 17 16 17 13 6 8 5 14 SAN FRANCISCO BAY AREA 29 20 13 7 6 6 5 4 18 14 0 16 9 4 7 7 7 0 1 12 SAN JOAQUIN VALLEY 148 140 133 104 121 119 103 108 109 114 95 84 117 103 109 125 134 109 72 86 SOUTH CENTRAL COAST 91 113 97 76 94 63 53 65 70 68 46 41 24 30 25 16 35 18 12 22 SOUTH COAST 179 194 181 161 160 173 161 148 120 115 118 93 93 94 92 96 109 88 83 85