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									115	139	153	136	111	110	154	145	98	126	130	179
Max. Annual Geometric Mean									36.7	35.5	36	37.7	31.4	28.8	30	26.3	25.5	25.3	22.8	30.3
Calc Days Above State 24-Hr Std									120	84	93	114	96	60	36	66	42	24	60	66
Calc Days Above Nat 24-Hr Std									0	0	0	0	0	0	0	0	0	0	0	6