Appendix A Great Basin Valleys Air Basin - County: Mono Table A-37 OZONE (ppm) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Peak 8-Hour Indicator (State) 0.096 0.094 0.096 0.091 0.1 0.097 0.096 0.089 0.09 0.085 0.081 0.095 0.095 0.089 0.088 Avg. of 4th High 8-Hr. in 3 Yrs (Nat) 0.086 0.081 0.081 0.076 0.081 0.078 0.082 0.079 0.079 0.077 0.073 0.073 0.072 Peak 1-Hour Indicator (State) 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 0.097 0.093 4th High 1-Hr. in 3 Yrs2 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 0.1 0.09 Max. 8-Hr. Concentration 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 0.083 0.083 Maximum 1-Hr. Concentration 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 0.088 0.092 Days Above State 8-Hr. Std. 36 6 20 3 33 15 24 7 17 13 2 17 0 12 23 Days Above Nat. 8-Hr. Std. 26 3 9 0 19 3 14 5 6 5 0 11 0 1 12 Days Above State 1-Hr. Std. 3 0 2 0 5 0 2 2 0 0 0 4 0 0 0 PM10 (ug/m3) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Max. 24-Hr. Concentration (State) 166 163 161 134 493 981 92 122 158 112 88 109 8817 3643 5291 4774 803 1720 3643 8338 Max. 24-Hr. Concentration (Nat) 166 163 161 134 493 981 92 122 158 112 106 133 10466 4482 6505 5745 987 2108 4300 10020 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 16.8 14.6 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 93.2 114.9 Calc Days Above State 24-Hr Std 13 83 62 64 37 36 0 18 22 0 11 27 11 3 Calc Days Above Nat 24-Hr Std 7 12 0 9 6 0 0 0 0 0 0 15 0 14 26 0 0 0 19 PM25 (ug/m3) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 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. 41 Annual Average (State) Avg. of Qtrly. Means (Nat) CARBON MONOXIDE (ppm) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Peak 8-Hr. Indicator 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 13 12 10 11 8 13 9 10 6 8.2 6.7 4.2 15.4 3.8 Max. 8-Hr. Concentration 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 Days Above Nat. 8-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 NITROGEN DIOXIDE (ppm) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average (Nat) SULFUR DIOXIDE (ppm) 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration