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													0.085	0.088	0.089	0.09	0.088	0.091	0.103	0.109
National 1-Hr. Design Value													0.08	0.09	0.09	0.09	0.09	0.09	0.11	0.11
Nat. 8-Hr. Design Value													0.063	0.065	0.066	0.069	0.069	0.072	0.077	0.082
Maximum 1-Hr. Concentration													0.09	0.09	0.1	0.1	0.08	0.1	0.13	0.1
Max. 8-Hr. Concentration													0.072	0.073	0.08	0.09	0.071	0.091	0.106	0.087
Days Above State Standard													0	0	1	1	0	2	7	4
Days Above Nat. 1-Hr. Std.													0	0	0	0	0	0	1	0
Days Above Nat. 8-Hr. Std.													0	0	0	1	0	1	5	2


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									86	85	266	78	58	53	57	43	40	54	32	71
Max. Annual Geometric Mean									23.3		19.3			17.3	16.8		14.7	14.6	14.8	16.2
Calc Days Above State 24-Hr Std									21	30	21	30	6	12	12	0	0	3	0	12
Calc Days Above Nat 24-Hr Std									0	0	6	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																				
Max. 1-Hr. Concentration																				
Max. 8-Hr. Concentration																				
Days Above State 8-Hr. Std.																				
Days Above Nat. 8-Hr. Std.																				


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																				
Max. 1-Hr. Concentration																				
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																				
Max. Annual Average