Appendix A	Sacramento Valley Air Basin - County: Tehama					Table A-69														

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								0.119	0.115	0.113	0.107	0.104	0.108	0.102	0.099	0.109	0.115	0.115	0.111	0.104
4th High 1-Hr in 3 Yrs								0.11	0.11	0.11	0.1	0.1	0.1	0.098	0.099	0.12	0.12	0.12	0.109	0.102
Avg of 4th Hi 8-Hr in 3 Yrs								0.095	0.089	0.089	0.086	0.086	0.086	0.084	0.083	0.086	0.091	0.091	0.086	0.083
Maximum 1-Hr. Concentration								0.12	0.11	0.1	0.1	0.1	0.11	0.108	0.101	0.12	0.128	0.099	0.099	0.109
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
Days Above State Standard								15	6	9	5	2	10	4	2	12	18	3	3	10
Days Above Nat. 1-Hr. Std.								0	0	0	0	0	0	0	0	0	1	0	0	0
Days Above Nat. 8-Hr. Std.								11	2	9	4	3	9	0	2	11	20	2	1	8

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)						99	68	67	85	75	67	74	63	56	58	118	99	49	73	71
Max. 24-Hr. Concentration (Nat)						99	68	67	85	75	67	74	63	56	58	119	98	49	71	69
Annual Average (State)							31.4	29.7	32.4	29.3	24.9									
Annual Average (Nat)						42.8	31.4	29.7	32.5	29.3	25	30			22.5			23.6	26.2	30.5
Calc Days Above State 24-Hr Std							42	24	67	30	18									
Calc Days Above Nat 24-Hr Std						0	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																				
Max. 1-Hr. Concentration																				
Max. 8-Hr. Concentration																				
Days Above State 8-Hr. Std.																				
Days Above Nat. 8-Hr. Std.																				

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																				
Max. 1-Hr. Concentration																				
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