Appendix A	Mountain Counties Air Basin - County: Plumas					Table A-47														

OZONE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hour Indicator				0.09	0.09						0.087	0.09	0.094	0.094	0.096	0.083	0.084	0.083	0.084	0.088
4th High 1-Hr in 3 Yrs				0.08	0.08					0.05	0.08	0.09	0.09	0.091	0.091	0.081	0.083	0.083	0.083	0.087
Avg of 4th Hi 8-Hr in 3 Yrs				0.073	0.071					0.037	0.053	0.062	0.077	0.078	0.065	0.06	0.06	0.07	0.069	0.071
Maximum 1-Hr. Concentration				0.09	0.08					0.05	0.09	0.09	0.105	0.091	0.046	0.087	0.086	0.081	0.086	0.091
Max. 8-Hr. Concentration				0.078	0.073					0.04	0.076	0.083	0.096	0.08	0.042	0.074	0.077	0.076	0.072	0.084
Days Above State Standard				0	0					0	0	0	1	0	0	0	0	0	0	0
Days Above Nat. 1-Hr. Std.				0	0					0	0	0	0	0	0	0	0	0	0	0
Days Above Nat. 8-Hr. Std.				0	0					0	0	0	2	0	0	0	0	0	0	0

PM10 (ug/m3)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Max. 24-Hour Concentration (State)						113	144	138	162	120	130	98	52	55	66	69	115	67	60	48
Max. 24-Hr. Concentration (Nat)						153	144	138	162	120	130	98	52	55	66	74	125	75	60	49
Annual Average (State)												33.4	24.1	21.5		18.5		19.9		
Annual Average (Nat)								38.2		37.5		33	24	21.4	22.4	25.3	27.6	21.3	22.5	
Calc Days Above State 24-Hr Std												42	6	6		6		25		
Calc Days Above Nat 24-Hr Std								0		0		0	0	0	0	0	0	0	0	

CARBON MONOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 8-Hr. Indicator				4.5	4.5															
Max. 1-Hr. Concentration				6	3															
Max. 8-Hr. Concentration				4.2	2.3															
Days Above State 8-Hr. Std.				0	0															
Days Above Nat. 8-Hr. Std.				0	0															

NITROGEN DIOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hr. Indicator				0.046	0.046															
Max. 1-Hr. Concentration				0.05	0.04															
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration