Appendix A	Sacramento Valley Air Basin - County: Tehama					Table A-71														

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)				0.111	0.103	0.1	0.097	0.097	0.1	0.093	0.092	0.099	0.108	0.109	0.105	0.094	0.095	0.095	0.091	0.096
Avg. of 4th High 8-Hr. in 3 Yrs (Nat)						0.089	0.086	0.086	0.086		0.083	0.086	0.091	0.091	0.086	0.083	0.084	0.085	0.082	0.083
Peak 1-Hour Indicator (State)				0.12	0.115	0.113	0.106	0.104	0.108	0.102	0.099	0.107	0.114	0.115	0.111	0.101	0.106	0.103	0.098	0.099
4th High 1-Hr. in 3 Yrs2				0.12	0.11	0.11	0.1	0.1	0.1	0.108	0.101	0.12	0.12	0.12	0.114	0.101	0.101	0.101	0.099	0.099
Max. 8-Hr. Concentration				0.1	0.085	0.091	0.093	0.087	0.103	0.084	0.093	0.112	0.108	0.088	0.085	0.095	0.088	0.089	0.086	0.092
Maximum 1-Hr. Concentration				0.12	0.11	0.1	0.1	0.1	0.11	0.108	0.101	0.12	0.128	0.095	0.094	0.109	0.102	0.097	0.098	0.099
Days Above State 8-Hr. Std.				37	38	39	18	25	40	43	27	62	73	33	31	44	40	51	36	48
Days Above Nat. 8-Hr. Std.				11	2	9	4	3	9	0	2	11	20	2	1	7	3	2	2	10
Days Above State 1-Hr. Std.				15	6	9	5	2	10	4	2	12	18	2	0	7	6	2	2	4

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)			68	67	85	75	67	74	63	56	58	118	99	49	73	71	58	57	43	70
Max. 24-Hr. Concentration (Nat)			68	67	85	75	67	74	63	56	58	119	98	49	71	69	58	57	41	70
Max. Annual Average (State)			31.4	29.7	32.4	29.3	24.9											25		26.1
Max. Annual Average (Nat)			31.4	29.7	32.5	29.3	25	30	25.2	20.6	22.5	23.6	28.8	23.6	26.2	30.5	22.6	24.5	21.9	25.6
Calc Days Above State 24-Hr Std			42	24	67	30	18											12		24
Calc Days Above Nat 24-Hr Std			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