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									244	250	439	279	183	239	190	279	153	199	160	183
Max. Annual Geometric Mean									60	57.3	68.5	58.1	56.6	45.3	44.3	48.9	47.6	42.3	32.1	50.3
Calc Days Above State 24-Hr Std									246	234	267	225	216	180	156	186	204	108	114	174
Calc Days Above Nat 24-Hr Std									27	36	30	24	6	18	12	9	0	6	6	9