Appendix B	PM10 Maximum Annual Average of Quarters (National) (ug/m3)								Table B-13											

AIR BASIN	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
GREAT BASIN VALLEYS		36.1	91.0	48.3	28.6	37.3	59.4	43.6	69.9	54.2	36.8	53.8	55.2	121.2	230.8	147.5	147.3	105.7	83.5	93.2
LAKE COUNTY			12.9	11.4	12.6	11.8	11.3	10.9	10.7	10.2	8.6	7.8	12.5	10.8	7.6					
LAKE TAHOE						5.9	26.0	27.1	22.5	23.4	21.6	23.4	19.9	20.4	19.8	19.9	17.8	22.6	17.5	17.1
MOJAVE DESERT		34.7	42.5	49.5	58.0	39.4	35.2	42.1	25.5	29.0	29.4	27.8	32.1	33.6	29.8	34.3	33.2	28.7	28.9	33.0
MOUNTAIN COUNTIES		28.1	77.9	40.9	47.8	37.5	35.4	34.6	28.0	32.2	38.3	32.5	27.9	26.3	33.3	28.5	23.1	32.3	29.9	29.0
NORTH CENTRAL COAST		26.3	25.5	29.9	24.3	19.7	35.6	31.1	36.4	32.8	37.0	28.5	30.9	29.9	29.4	27.7	30.1	27.3	23.6	23.9
NORTH COAST		27.1	31.4	28.0	25.3	21.8	22.6	24.3	26.1	24.6	23.4	24.7	25.3	22.4	24.1	22.2	21.4	20.7	18.0	25.8
NORTHEAST PLATEAU			24.8	23.5	21.4	23.6	21.4	29.6	30.3	16.2	20.2	14.7	32.9	27.9	25.1	18.6	13.3	13.6	13.9	14.1
SACRAMENTO VALLEY		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
SALTON SEA		61.8	89.9	80.3	69.3	47.5	53.3	75.1	71.9	73.6	77.7	74.1	77.8	95.2	86.2	79.9	80.0	60.8	53.2	70.9
SAN DIEGO		40.0	43.8	37.6	36.4	35.9	45.9	50.7	46.8	38.5	46.6	42.5	52.2	45.2	49.1	54.9	52.1	51.2	49.8	53.7
SAN FRANCISCO BAY AREA		33.8	40.8	35.2	38.3	33.7	28.8	28.6	28.4	24.9	25.8	25.1	28.7	26.8	28.9	30.6	24.2	25.3	23.5	34.1
SAN JOAQUIN VALLEY		74.3	79.3	79.3	76.3	62.9	56.9	50.1	58.2	52.0	48.2	52.5	59.5	53.1	57.4	59.2	52.4	47.9	44.3	55.4
SOUTH CENTRAL COAST		40.1	41.5	36.6	40.1	43.1	42.8	31.6	39.9	31.7	37.0	25.2	31.3	33.8	31.5	43.2	30.7	31.5	27.7	29.7
SOUTH COAST		103.7	93.0	78.2	76.1	79.0	72.5	65.5	68.8	62.8	65.6	58.7	72.2	59.1	63.3	58.1	55.6	54.8	51.8	64.0