Appendix B	PM2.5 - Maximum 24-Hour Concentration (State) (ug/m3)								Table B-16											

AIR BASIN	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
GREAT BASIN VALLEYS															40.7	68	76	68	44	81
LAKE COUNTY															14.5	10	15.1	74.7	21.9	18.1
LAKE TAHOE															21	23	31	27	27.4	23.2
MOJAVE DESERT															47.6	38.6	35	38	28	34
MOUNTAIN COUNTIES															92	48	120	41	54	148.4
NORTH CENTRAL COAST															31.3	26.4	25.6	23.5	15.9	22.6
NORTH COAST															36.9	24	38.3	59.7	36.1	25.6
NORTHEAST PLATEAU															40	38	35	5	10	
SACRAMENTO VALLEY														96	108	123.1	128.2	96.1	73.2	76.3
SALTON SEA															52.5	84.2	60.2	142.7	153.6	76
SAN DIEGO															64.3	66.3	60	53.6	239.2	67.3
SAN FRANCISCO BAY AREA															90.5	67.2	107.5	84.5	56.1	73.7
SAN JOAQUIN VALLEY															136	160	154.7	104.3	84.5	77
SOUTH CENTRAL COAST															64.6	55.3	57.7	46.4	116	91.9
SOUTH COAST															121.4	119.6	104	82.1	121.2	93.8