Appendix A	Sacramento Valley Air Basin - County: Tehama					Table A-73														

OZONE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
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	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	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	0.097
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	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	0.087
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	0.091
Days Above State 8-Hr. Std.			37	38	39	18	25	40	43	27	62	73	33	31	44	40	51	36	48	32
Days Above Nat. 8-Hr. Std.			29	23	30	8	12	26	30	18	40	49	16	13	23	24	21	12	34	14
Days Above State 1-Hr. Std.			15	6	9	5	2	10	4	2	12	18	2	0	7	6	2	2	4	0

PM10 (ug/m3)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Max. 24-Hr. Concentration (State)		68	67	85	75	67	74	63	56	58	118	99	49	73	71	58	57	43	70	57
Max. 24-Hr. Concentration (Nat)		68	67	85	75	67	74	63	56	58	119	98	49	71	69	58	57	41	70	56
Max. Annual Average (State)		31.4	29.7	32.4	29.3	24.9											25		26.1	22.6
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	22.1
Calc Days Above State 24-Hr Std		42	24	67	30	18											12		24	6
Calc Days Above Nat 24-Hr Std		0	0	0	0	0	0			0			0	0	0	0	0	0	0	0

PM25 (ug/m3)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
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)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
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)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average (Nat)																				

SULFUR DIOXIDE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration