Appendix B	PM10 - Maximum Annual Average of Quarters (ug/m3)								Table B-10											

AIR BASIN	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
GREAT BASIN VALLEYS							36.9	73.7	48.3	28.6	37.3	34.8	29.9	47.3	49.7	32.9	53.8	30.6	39.5	69.8
LAKE COUNTY							12	12.9	10.8	12.6	11.8	11.3	10.9	10.7	10.2	8.6	7.8	12.5	10.8	7.6
LAKE TAHOE							32.3	28.1	30.7	28.3	26.5	25.5	27.1	22.5	23.4	21.6	23.4	19.9	20.4	19.8
MOJAVE DESERT							39.2	48.6	49.5	58	39.4	35.6	42.1	25.5	29	29.2	27.8	32.1	33.6	29.8
MOUNTAIN COUNTIES							50.1	77.9	40.9	47.8	37.5	35.4	34.6	28	29.6	32	25.3	27.9	26.3	33.3
NORTH CENTRAL COAST							23.6	25.4	29.1	24.3	19.7	35.6	31.1	36.4	32.8	37	28.5	30.9	29.9	29.4
NORTH COAST							36.2	31.4	28	25.3	21.8	22.6	24.3	26.1	24.6	23.4	24.7	24.3	22.4	24.1
NORTHEAST PLATEAU							25	24.8	23.5	21.4	23.6	21.4	26.7	30.3	16.2	19.9	14.7	32.9	27.9	25.1
SACRAMENTO VALLEY							51.2	41.9	48.7	46.4	42.3	36.9	34.5	33.4	29.8	28.6	29	38.4	27.9	30.2
SALTON SEA							60.4	89.9	80.3	69.3	47.5	53.3	75.1	71.9	73.6	77.7	66.1	77.8	95.2	86.2
SAN DIEGO							40	43.8	37.6	40.6	35.9	45.9	50.7	46.8	38.5	46.6	42.5	52.2	45.2	49.1
SAN FRANCISCO BAY AREA							38.3	40.8	40.4	38.3	33.7	28.8	28.6	28.4	24.9	25.8	25.1	28.7	26.8	28.9
SAN JOAQUIN VALLEY							70.8	79.3	79.3	74.3	62.9	56.3	50.1	58.2	54.1	48.2	39.9	59.5	53.1	57.4
SOUTH CENTRAL COAST							41.6	41.5	36.6	39.9	43.1	42.8	32.5	39.9	31.7	37	25.2	31.3	33.8	44.4
SOUTH COAST							94.5	93	78.2	76.1	79	72.5	65.5	68.8	62.8	65.6	55.3	72.2	59.1	63.3

* Salton Sea PM10 statistics exclude data from the Calexico - East Site because data from this site do not represent widespread exposure.