OZONE (ppm)	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
Peak 1-Hour Indicator	0.086	0.086	0.083	0.077	0.079	0.075	0.081	0.081	0.080	0.083	0.074	0.075	0.077	0.077	0.083	0.082	0.082	0.076	0.076	0.087																						
National 1-Hr. Design Value	0.080	0.080	0.080	0.080	0.080	0.070	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080	0.080																						
Nat. 8-Hr. Design Value	0.067	0.061	0.063	0.059	0.063	0.059	0.064	0.065	0.065	0.058	0.054	0.055	0.055	0.057	0.059	0.061	0.060	0.058	0.057	0.061																						
Maximum 1-Hr. Concentration	0.090	0.080	0.080	0.070	0.080	0.080	0.080	0.090	0.070	0.060	0.090	0.080	0.080	0.080	0.090	0.070	0.090	0.080	0.080	0.090																						
Max. 8-Hr. Concentration	0.075	0.060	0.073	0.061	0.077	0.070	0.080	0.080	0.061	0.053	0.063	0.066	0.057	0.072	0.075	0.063	0.070	0.065	0.076	0.072																						
Days Above State Standard	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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	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																						


PM10 (ug/m3)	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
Max. 24-Hour Concentration									28	29	30	31	22	30	21	30	26	18	35	43																						
Max. Annual Geometric Mean										12.0		11.0	11.1	9.9	10.1	9.6	9.1	7.7																								
Calc Days Above State 24-Hr Std									0	0	0	0	0	0	0	0	0	0	0	0																						
Calc Days Above Nat 24-Hr Std									0	0	0	0	0	0	0	0	0	0	0	0																						


CARBON MONOXIDE (ppm)	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
Peak 8-Hr. Indicator	3.4	3.4								1.9	2.9	2.9																														
Max. 1-Hr. Concentration	5.0	3.0								3.0	6.0	7.0																														
Max. 8-Hr. Concentration	2.9	2.1								2.2	2.6	3.1																														
Days Above State 8-Hr. Std.	0	0								0	0	0																														
Days Above Nat. 8-Hr. Std.	0	0								0	0	0																														


NITROGEN DIOXIDE (ppm)	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
Peak 1-Hr. Indicator	0.048	0.048																																								
Max. 1-Hr. Concentration	0.040	0.030																																								
Max. Annual Average																																										
																																										
																																										
SULFUR DIOXIDE (ppm)	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
Peak 1-Hr. Indicator																																										
Max. 24-Hr. Concentration	NO MONITORING DATA AVAILABLE																																									
Max. Annual Average