Appendix A	Mojave Desert Air Basin - County: Riverside - MD					Table A-41														

OZONE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 8-Hour Indicator (State)	0.108	0.116	0.117	0.119	0.109	0.115	0.118	0.119										0.076	0.07	0.073
Avg. of 4th High 8-Hr. in 3 Yrs (Nat)		0.101	0.103	0.102	0.096	0.099	0.101	0.101												0.063
Peak 1-Hour Indicator (State)	0.137	0.148	0.149	0.147	0.135	0.14	0.143	0.144										0.079	0.077	0.079
4th High 1-Hr. in 3 Yrs2	0.15	0.148	0.148	0.147	0.134	0.13	0.13	0.131										0.077	0.077	0.077
Max. 8-Hr. Concentration	0.105	0.127	0.105	0.117	0.102	0.115	0.115	0.108										0.071	0.067	0.072
Maximum 1-Hr. Concentration	0.16	0.148	0.14	0.14	0.13	0.13	0.138	0.14										0.077	0.078	0.084
Days Above State 8-Hr. Std.	70	89	48	49	45	81	79	39										1	0	1
Days Above Nat. 8-Hr. Std.	30	49	16	20	18	37	39	16										0	0	0
Days Above State 1-Hr. Std.	39	65	32	31	23	33	44	18										0	0	0

PM10 (ug/m3)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Max. 24-Hr. Concentration (State)																				
Max. 24-Hr. Concentration (Nat)																				
Max. Annual Average (State)																				
Max. Annual Average (Nat)																				
Calc Days Above State 24-Hr Std																				
Calc Days Above Nat 24-Hr Std																				

PM25 (ug/m3)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
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)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
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)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration