Appendix A	North Coast Air Basin - County: Sonoma - NC					Table A-58														

OZONE (ppm)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Peak 8-Hour Indicator (State)						0.07	0.074	0.072	0.075	0.074	0.082	0.091	0.097	0.093	0.081	0.071	0.071	0.07	0.065	0.064
Avg. of 4th High 8-Hr. in 3 Yrs (Nat)								0.066	0.069	0.069	0.072	0.077	0.082	0.076	0.069	0.063	0.062	0.061	0.056	0.055
Peak 1-Hour Indicator (State)						0.085	0.088	0.088	0.088	0.086	0.091	0.104	0.11	0.106	0.093	0.083	0.082	0.082	0.077	0.075
4th High 1-Hr. in 3 Yrs2						0.08	0.09	0.09	0.09	0.09	0.09	0.11	0.11	0.11	0.1	0.08	0.08	0.08	0.08	0.08
Max. 8-Hr. Concentration						0.072	0.073	0.08	0.09	0.071	0.091	0.106	0.087	0.077	0.073	0.068	0.08	0.077	0.06	0.06
Maximum 1-Hr. Concentration						0.09	0.09	0.1	0.1	0.08	0.1	0.13	0.1	0.09	0.09	0.08	0.09	0.09	0.08	0.07
Days Above State 8-Hr. Std.						2	3	3	4	2	9	11	9	1	1	0	1	1	0	0
Days Above Nat. 8-Hr. Std.						0	0	0	1	0	1	5	2	0	0	0	0	0	0	0
Days Above State 1-Hr. Std.						0	0	1	1	0	2	7	4	0	0	0	0	0	0	0

PM10 (ug/m3)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Max. 24-Hr. Concentration (State)		62	85	266	78	58	53	57	43	40	54	33	74	45	63	37	45	33	39	30
Max. 24-Hr. Concentration (Nat)		62	85	266	78	58	53	57	43	40	54	32	71	44	59	36	45	33	37	30
Max. Annual Average (State)				23.8	24.8		20.7	18.4		16.4	16.5	16.6	19.4	12.6		15.6	15.1	15.7	14.1	16.2
Max. Annual Average (Nat)		21.3	24.7	23.8	25.1	21.4	20.3	18.4	13.7	16.5	16.5	16	18.3	14.7	15	15	14.8	15.2	13.9	15.6
Calc Days Above State 24-Hr Std				22	23		12	13		0	5	0	18	0		0	0	0	0	0
Calc Days Above Nat 24-Hr Std			0	6	0		0	0		0	0	0	0	0	0	0	0	0	0	0

PM25 (ug/m3)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Max. 24-Hr. Concentration (State)																				
Max. 24-Hr. Concentration (Nat)																				
98th Percentile of 24-Hr Conc.																				
Annual Average (State)																				
Avg. of Qtrly. Means (Nat)																				

CARBON MONOXIDE (ppm)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Peak 8-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. 8-Hr. Concentration																				
Days Above State 8-Hr. Std.																				
Days Above Nat. 8-Hr. Std.																				

NITROGEN DIOXIDE (ppm)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average (Nat)																				

SULFUR DIOXIDE (ppm)	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration