Chapter 4	PM10 Air Quality Table					Table 4-61														

PM10 (ug/m3)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Max. 24-Hr. Concentration (State)	100	147	153	136	111	113	154	145	98	126	130	179	90	112	96	123	171	109	111	119
Max. 24-Hr. Concentration (Nat)	100	147	153	136	111	113	204	287	98	126	130	275	109	123	145	89	169	110	160	119
Max. Annual Average (State)		41.9	38.5	39.2	35.2	31.2	33.3	29.9	29.9	28.8	29.9	39.4	27.9	30.5	31.8	28.8	35.2	27.9	28.8	28.1
Max. Annual Average (Nat)	51.2	46.0	51.9	46.4	42.3	36.9	34.5	40.7	32.6	28.6	29.0	38.4	27.9	30.2	30.9	28.4	34.5	27.2	37.8	27.5
Calc Days Above State 24-Hr Std		82	74	104	70	63	36	57	44	22	60	64	43	50	41	31	80	42	53	36
Calc Days Above Nat 24-Hr Std		0	0	0	0	0	1	0	0	0	0	7	0	0	0	0	6	0	0	0