Appendix A Great Basin Valleys Air Basin - County: Mono Table A-35 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) 0.1 0.098 0.096 0.094 0.096 0.091 0.1 0.097 0.096 0.089 0.089 0.084 0.081 0.095 0.095 Avg. of 4th High 8-Hr. in 3 Yrs (Nat) 0.082 0.084 0.086 0.081 0.081 0.076 0.081 0.078 0.082 0.079 0.079 0.077 0.073 Peak 1-Hour Indicator (State) 0.1 0.1 0.1 0.1 0.099 0.097 0.115 0.11 0.108 0.097 0.1 0.097 0.097 0.106 0.106 4th High 1-Hr. in 3 Yrs2 0.1 0.1 0.1 0.1 0.1 0.09 0.14 0.14 0.13 0.1 0.1 0.092 0.091 0.1 0.1 Max. 8-Hr. Concentration 0.093 0.091 0.098 0.077 0.091 0.073 0.103 0.077 0.092 0.101 0.09 0.078 0.073 0.095 0.063 Maximum 1-Hr. Concentration 0.1 0.1 0.1 0.08 0.1 0.09 0.15 0.09 0.12 0.11 0.09 0.092 0.079 0.099 0.071 Days Above State 8-Hr. Std. 50 40 36 6 20 3 33 15 24 7 17 13 2 17 0 Days Above Nat. 8-Hr. Std. 13 2 6 0 3 0 9 0 3 2 1 0 0 2 0 Days Above State 1-Hr. Std. 5 4 3 0 2 0 5 0 2 2 0 0 0 4 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) 166 163 161 134 493 981 92 122 158 112 88 109 8817 3643 5291 4774 803 1720 Max. 24-Hr. Concentration (Nat) 166 163 161 134 493 981 92 122 158 112 106 133 10466 4482 6505 5745 987 2108 Max. Annual Average (State) 11.6 37 34.2 29.8 26 26.4 10 116.8 62.3 10.5 19.6 19.5 Max. Annual Average (Nat) 28.6 34.6 39.6 28.6 36.3 59.4 29.9 26 22.1 26.5 20.8 12.6 121.2 34.6 81.7 97.9 62.4 83.5 Calc Days Above State 24-Hr Std 13 83 62 64 37 36 0 18 22 0 11 27 Calc Days Above Nat 24-Hr Std 7 12 0 9 6 0 0 0 0 0 0 15 0 14 26 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) 31 41 34 27 27 Max. 24-Hr. Concentration (Nat) 31 41 34 27 27 98th Percentile of 24-Hr Conc. Annual Average (State) Avg. of Qtrly. Means (Nat) 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 7.2 7 5.9 5.8 5.7 5.6 5 4.7 4.6 4 4 3.9 2.9 2.5 2.5 Max. 1-Hr. Concentration 11 9 13 12 10 11 8 13 9 10 6 8.2 6.7 4.2 15.4 3.8 Max. 8-Hr. Concentration 6 6.3 5 5.4 4.4 5 4.4 4.5 5.4 5.4 3 3.4 3 2.5 2.5 1.8 Days Above State 8-Hr. Std. 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 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 Max. 1-Hr. Concentration Max. Annual Average 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 Max. Annual Average Max. 24-Hr. Concentration