Appendix A San Francisco Bay Area Air Basin - County: San Francisco Table A-81 OZONE (ppm) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Peak 8-Hour Indicator (State) 0.06 0.059 0.059 0.059 0.057 0.054 0.052 0.049 0.05 0.052 0.052 0.052 0.049 0.05 0.049 0.051 0.05 0.053 0.054 0.054 Avg. of 4th High 8-Hr. in 3 Yrs (Nat) 0.048 0.037 0.052 0.051 0.049 0.045 0.043 0.042 0.042 0.044 0.046 0.045 0.043 0.044 0.044 0.046 0.044 0.047 0.047 0.048 Peak 1-Hour Indicator (State) 0.078 0.073 0.075 0.076 0.07 0.063 0.058 0.06 0.063 0.066 0.064 0.067 0.059 0.059 0.057 0.06 0.057 0.062 0.067 0.067 4th High 1-Hr. in 3 Yrs2 0.09 0.07 0.08 0.08 0.07 0.06 0.06 0.06 0.06 0.08 0.071 0.071 0.061 0.067 0.061 0.063 0.059 0.061 0.096 0.096 Max. 8-Hr. Concentration 0.056 0.07 0.07 0.063 0.051 0.047 0.052 0.052 0.045 0.067 0.05 0.059 0.046 0.057 0.043 0.054 0.049 0.059 0.059 0.055 Maximum 1-Hr. Concentration 0.07 0.09 0.09 0.08 0.06 0.05 0.08 0.08 0.055 0.088 0.071 0.068 0.053 0.079 0.058 0.082 0.054 0.085 0.096 0.058 Days Above State 8-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above State 1-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 PM10 (ug/m3) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Max. 24-Hr. Concentration (State) 117 101 165 109 81 69 93 50 71 81 56 82 67 70 79 52 54 46 Max. 24-Hr. Concentration (Nat) 117 101 165 109 81 69 93 50 71 81 52 78 63 67 74 51 52 45 Max. Annual Average (State) 35.8 33.6 34.9 28.8 28.2 24.8 24.3 24.9 22.9 27.5 25.1 27.8 26 22.7 22.5 20.1 Max. Annual Average (Nat) 25.3 35.9 33.8 35.2 31.7 28.8 28 24.8 24.3 24.9 21.7 26.4 24 25.9 24.7 21.8 21.6 19.2 Calc Days Above State 24-Hr Std 75 70 91 30 36 0 12 18 6 37 12 48 24 6 6 0 Calc Days Above Nat 24-Hr Std 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PM25 (ug/m3) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Max. 24-Hr. Concentration (State) 71.2 47.9 76.6 70.2 41.6 45.8 43.6 Max. 24-Hr. Concentration (Nat) 71.2 47.9 76.6 70.2 41.6 45.8 43.6 98th Percentile of 24-Hr Conc. 51.3 57.5 33 32.2 32.6 Annual Average (State) 13.1 10.2 9.9 9.5 Avg. of Qtrly. Means (Nat) 11.5 13.1 10.2 10 9.5 CARBON MONOXIDE (ppm) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Peak 8-Hr. Indicator 9.1 8.6 8.3 7.7 7.8 7.2 6.7 6.4 5.8 5.6 4.7 4.5 4.2 4.2 3.8 3.7 2.9 2.8 2.6 2.6 Max. 1-Hr. Concentration 20 17 15 14 12 14 10 10 7.5 8.5 8.6 8 7.1 8.6 5.5 5.2 6.8 8.6 3.7 4.1 Max. 8-Hr. Concentration 12.6 10 12.8 9 6.9 8.4 7.4 6.9 5.3 5.3 5.6 5.7 4 4.6 3.2 3.3 2.6 3.6 2.7 3.1 Days Above State 8-Hr. Std. 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 NITROGEN DIOXIDE (ppm) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Peak 1-Hr. Indicator 0.143 0.112 0.116 0.122 0.12 0.112 0.108 0.099 0.092 0.089 0.088 0.083 0.076 0.083 0.084 0.083 0.074 0.074 0.071 0.067 Max. 1-Hr. Concentration 0.11 0.15 0.12 0.14 0.11 0.1 0.09 0.08 0.091 0.088 0.081 0.067 0.08 0.103 0.074 0.073 0.075 0.072 0.063 0.066 Max. Annual Average 0.024 0.024 0.026 0.024 0.022 0.024 0.022 0.021 0.021 0.02 0.02 0.021 0.02 0.019 0.019 0.018 0.017 0.016 SULFUR DIOXIDE (ppm) 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Peak 1-Hr. Indicator 0.08 0.03 0.04 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.04 Max. Annual Average 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Max. 24-Hr. Concentration 0.03 0.01 0.01 0.02 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01