Appendix A	Mountain Counties Air Basin - County: Nevada					Table A-45														

OZONE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hour Indicator							0.118	0.125	0.118	0.11	0.076	0.111	0.111	0.118	0.113	0.114	0.114	0.117	0.116	0.116
4th High 1-Hr in 3 Yrs							0.1	0.11	0.11	0.11	0.07	0.1	0.1	0.11	0.108	0.111	0.109	0.115	0.116	0.117
Avg of 4th Hi 8-Hr in 3 Yrs							0.097	0.094	0.092	0.088	0.065	0.077	0.085	0.087	0.089	0.095	0.095	0.096	0.097	0.098
Maximum 1-Hr. Concentration							0.12	0.15	0.11	0.11	0.09	0.11	0.099	0.111	0.108	0.119	0.165	0.13	0.116	0.127
Max. 8-Hr. Concentration							0.107	0.115	0.096	0.087	0.078	0.107	0.092	0.104	0.101	0.099	0.103	0.113	0.106	0.113
Days Above State Standard							12	8	7	2	0	8	3	22	10	16	20	21	21	24
Days Above Nat. 1-Hr. Std.							0	2	0	0	0	0	0	0	0	0	1	1	0	1
Days Above Nat. 8-Hr. Std.							11	9	7	5	0	9	4	29	17	25	33	28	23	29

PM10 (ug/m3)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Max. 24-Hour Concentration (State)										30	34			44	81			49		
Max. 24-Hr. Concentration (Nat)						38			44	43	34			49	136	92	84	57		
Annual Average (State)															28.3					
Annual Average (Nat)										22.3					28.4	14.4	25.3			
Calc Days Above State 24-Hr Std															41					
Calc Days Above Nat 24-Hr Std										0					0	0	0			

CARBON MONOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 8-Hr. Indicator																				
Max. 1-Hr. Concentration									1	0	10	9								
Max. 8-Hr. Concentration									0.1	0	5.4	5.4								
Days Above State 8-Hr. Std.									0	0	0	0								
Days Above Nat. 8-Hr. Std.									0	0	0	0								

NITROGEN DIOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration