Chapter 4	PM10 Air Quality Table					Table 4-8														

PM10 (ug/m3)	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003
Max. 24-Hr. Concentration (State)					287	271	475	179	649	231	161	219	162	208	116	183	139	219	130	164
Max. 24-Hr. Concentration (Nat)					289	271	475	179	649	231	161	219	162	208	116	183	139	219	130	164
Annual Average (State)						94	78.2	76	79	72.5	65.5	68.8	61.5	65.3	50.2	72.2	60.1	62.9	58.4	56.9
Annual Average (Nat)					94.5	93	78.2	76.1	79	72.5	65.5	68.8	62.8	65.6	50.2	72.2	59.1	63.3	58.1	55.6
Calc Days Above State 24-Hr Std					345	338	301	294	282	293	276	252	276	290	238	288	300	278	297	252
Calc Days Above Nat 24-Hr Std					44	32	33	15	24	12	3	31	6	17	0	6	0	5	0	6