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										0.138			0.127	0.122	0.127	0.131	0.137	0.140	0.147	0.144																														
National 1-Hr. Design Value										0.120			0.120	0.120	0.124	0.124	0.126	0.123	0.143	0.144																														
Nat. 8-Hr. Design Value										0.103			0.098	0.095	0.097	0.099	0.103	0.099	0.103	0.103																														
Maximum 1-Hr. Concentration										0.130			0.120	0.120	0.130	0.126	0.136	0.145	0.163	0.144																														
Max. 8-Hr. Concentration										0.110			0.112	0.108	0.104	0.113	0.113	0.106	0.127	0.118																														
Days Above State Standard										21			29	10	26	32	41	19	32	39																														
Days Above Nat. 1-Hr. Std.										2			0	0	2	1	3	1	6	4																														
Days Above Nat. 8-Hr. Std.										24			29	12	22	31	36	16	26	40																														


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									56	59	89		103	62	34	53	58	62	41	49																														
Max. Annual Geometric Mean														15.7	16.4	15.3		15.7	13.0	15.8																														
Calc Days Above State 24-Hr Std									6	18	12		6	6	0	6	6	6	0	0																														
Calc Days Above Nat 24-Hr Std									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										4.1	4.3		1.6	1.3	1.3	1.2	1.0	1.0	0.9	0.8																														
Max. 1-Hr. Concentration										6.0	5.0		3.0	2.0	1.7	1.6	1.3	1.6	1.7	1.4																														
Max. 8-Hr. Concentration										4.6	3.5		2.4	1.5	1.0	1.0	0.9	0.8	0.9	0.9																														
Days Above State 8-Hr. Std.										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																														


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	NO MONITORING DATA AVAILABLE																																																	
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