Appendix B Ozone - Days Above National 1-Hour Standard Table B-7 AIR BASIN 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 GREAT BASIN VALLEYS 0 0 0 0 0 0 0 0 0 3 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 66 66 93 105 82 108 93 76 70 77 69 77 60 39 22 26 4 11 6 16 MOUNTAIN COUNTIES 0 3 7 2 2 0 1 0 2 3 7 2 8 7 4 1 8 NORTH CENTRAL COAST 0 0 0 0 5 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 NORTH COAST 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 15 23 19 24 24 35 8 16 14 14 7 9 11 9 3 14 7 5 2 7 SALTON SEA 50 40 29 31 40 35 38 27 27 31 36 20 33 21 13 13 25 5 15 5 SAN DIEGO 61 51 50 42 40 45 56 39 27 19 14 9 12 2 1 9 0 0 2 0 SAN FRANCISCO BAY AREA 21 22 9 5 14 5 4 2 2 2 3 2 11 8 0 8 3 3 1 2 SAN JOAQUIN VALLEY 41 61 53 59 65 74 54 45 51 29 43 43 44 56 16 39 28 30 32 31 SOUTH CENTRAL COAST 58 46 44 60 31 56 48 20 35 12 14 17 25 19 3 6 2 2 2 1 SOUTH COAST 153 175 158 167 161 178 157 131 130 142 124 118 98 85 64 60 39 33 36 45