Appendix B Ozone - Days Above National 1-Hour Standard Table B-8 AIR BASIN 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 GREAT BASIN VALLEYS 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 MOJAVE DESERT 93 105 82 108 93 76 70 77 69 77 60 39 22 26 4 11 6 16 13 4 MOUNTAIN COUNTIES 0 3 7 2 2 0 1 0 2 3 7 2 8 7 4 1 8 6 2 NORTH CENTRAL COAST 0 0 5 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 NORTH COAST 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 19 24 24 35 8 16 14 14 7 9 11 9 3 14 7 5 2 7 5 1 SALTON SEA 29 31 40 35 38 27 27 31 36 20 33 21 13 13 25 5 15 5 7 1 SAN DIEGO 50 42 40 45 56 39 27 19 14 9 12 2 1 9 0 0 2 0 1 1 SAN FRANCISCO BAY AREA 9 5 14 5 4 2 2 2 3 2 11 8 0 8 3 3 1 2 1 0 SAN JOAQUIN VALLEY 53 59 65 74 54 45 51 29 43 43 44 56 16 39 28 30 32 31 37 9 SOUTH CENTRAL COAST 44 60 31 56 48 20 35 12 14 17 25 19 3 6 2 2 2 1 2 0 SOUTH COAST 158 167 161 178 157 131 130 142 124 118 98 85 64 60 39 33 36 45 64 28