Chapter 4	Carbon Monoxide Air Quality Table						Table 4-50													

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 (State)	10.2	10.3	10.2	10.0	8.6	7.8	7.7	7.3	7.3	6.3	6.3	5.6	5.3	5.4	5.3	5.0	4.6	4.4	3.8	4.3
Max. 1-Hr. Concentration	17.0	17.0	18.0	14.0	14.0	11.4	11.0	9.9	12.4	9.3	10.2	9.9	9.3	8.5	8.5	12.7	6.9	7.9	10.8	8.7
Max. 8-Hr. Concentration (State)	10.3	10.5	9.1	7.9	7.9	7.5	7.5	6.3	7.1	5.4	4.8	6.0	5.9	5.1	4.7	10.6	4.1	4.7	3.6	5.2
Days Above State 8-Hr. Std.	5	6	1	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0
Days Above Nat. 8-Hr. Std.	2	5	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0