Appendix A Sacramento Valley Air Basin - County: Glenn Table A-65 OZONE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hour Indicator 0.107 0.101 0.108 0.102 0.104 0.101 0.103 0.101 0.098 0.098 0.097 0.094 0.098 0.096 0.096 0.092 0.091 0.088 Peak 8-Hour Indicator 0.091 0.088 0.092 0.088 0.09 0.09 0.09 0.089 0.086 0.085 0.084 0.082 0.087 0.085 0.086 0.08 0.08 0.076 4th High 1-Hr. in 3 Yrs 0.11 0.1 0.11 0.09 0.1 0.1 0.1 0.1 0.096 0.098 0.092 0.095 0.097 0.097 0.096 0.088 0.088 0.087 Avg. of 4th High 8-Hr. in 3 Yrs 0.08 0.08 0.084 0.08 0.078 0.081 0.08 0.081 0.08 0.079 0.077 0.076 0.078 0.077 0.077 0.074 0.073 0.07 Maximum 1-Hr. Concentration 0.11 0.1 0.12 0.1 0.1 0.11 0.1 0.099 0.103 0.098 0.096 0.098 0.101 0.086 0.094 0.093 0.09 0.084 Max. 8-Hr. Concentration 0.09 0.083 0.097 0.086 0.082 0.088 0.083 0.086 0.087 0.081 0.08 0.088 0.093 0.078 0.084 0.077 0.079 0.07 Days Above State Standard 5 2 9 3 1 6 1 3 1 1 1 2 4 0 0 0 0 0 Days Above Nat. 1-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 3 0 8 1 0 4 0 2 1 0 0 1 2 0 0 0 0 0 PM10 (ug/m3) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Max. 24-Hr. Concentration (State) 93 73 63 81 111 75 80 88 75 72 55 88 65 68 80 61 138 Max. 24-Hr. Concentration (Nat) 93 73 63 81 111 75 80 88 75 72 53 88 65 68 77 61 135 Annual Average (State) 27.1 28.8 33 28.9 23.1 29 24.5 22.8 20.3 23.4 29.1 20.4 25.6 Annual Average (Nat) 35.1 27.1 28 32.3 28.4 23.1 27.6 24.7 22.4 26.1 22.2 28.6 20.1 25.2 Calc Days Above State 24-Hr Std 18 23 83 46 16 57 29 10 12 6 41 18 24 Calc Days Above Nat 24-Hr Std 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PM2.5 (ug/m3) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Max. 24-Hr. Concentration (State) 54.2 Max. 24-Hr. Concentration (Nat) 98th Percentile of 24-Hr Conc. Annual Average (State) Avg. of Qtrly. Means (Nat) CARBON MONOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 8-Hr. Indicator Max. 1-Hr. Concentration Max. 8-Hr. Concentration Days Above State 8-Hr. Std. Days Above Nat. 8-Hr. Std. NITROGEN DIOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average SULFUR DIOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration