Appendix A	Mojave Desert Air Basin - County: Kern - MD					Table A-39														

OZONE (ppm)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
Peak 1-Hour Indicator										0.122	0.134	0.125	0.121	0.125	0.121	0.121	0.116	0.116	0.117	0.115
Peak 8-Hour Indicator										0.106	0.112	0.107	0.105	0.11	0.106	0.106	0.101	0.1	0.103	0.103
4th High 1-Hr. in 3 Yrs									0.12	0.121	0.123	0.123	0.123	0.126	0.119	0.119	0.118	0.116	0.118	0.113
Avg. of 4th High 8-Hr. in 3 Yrs									0.102	0.102	0.101	0.1	0.097	0.099	0.096	0.097	0.096	0.095	0.098	0.092
Maximum 1-Hr. Concentration									0.13	0.124	0.142	0.13	0.119	0.134	0.119	0.113	0.126	0.115	0.119	0.121
Max. 8-Hr. Concentration									0.112	0.107	0.109	0.109	0.096	0.117	0.1	0.095	0.104	0.102	0.103	0.09
Days Above State Standard									15	43	54	46	22	43	39	25	33	18	31	8
Days Above Nat. 1-Hr. Std.									2	0	3	2	0	2	0	0	1	0	0	0
Days Above Nat. 8-Hr. Std.									13	46	46	42	19	40	34	15	32	26	27	3

PM10 (ug/m3)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
Max. 24-Hr. Concentration (State)					54	462	534	65	50	33	143	92	130	159	40	90	112	194	158	67
Max. 24-Hr. Concentration (Nat)				148	54	462	534	65	64	116	235	92	130	165	45	90	115	208	162	68
Annual Average (State)												16.9	18.4	15	17.7	20.3	19.8	24.2	21.5	18.3
Annual Average (Nat)						34			21.2		17.3	16.9	18.6	16.2	19.3	21.6	21.2	26.1	22.9	33.1
Calc Days Above State 24-Hr Std												0	6	0	0	6	6	12	12	0
Calc Days Above Nat 24-Hr Std						6			0		0	0	0	0	0	0	0	7	6	0

PM2.5 (ug/m3)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
Max. 24-Hr. Concentration (State)															27.6	38.6	15.3	31.4	23.2	17.8
Max. 24-Hr. Concentration (Nat)															27.6	38.6	15.3	31.4	23.2	17.8
98th Percentile of 24-Hr Conc.																	13.9	28		
Annual Average (State)																				
Avg. of Qtrly. Means (Nat)																7.8	6.1	8.2	5.9	6

CARBON MONOXIDE (ppm)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
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)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
Peak 1-Hr. Indicator										0.063	0.067	0.072	0.072	0.072	0.067	0.07	0.066	0.067	0.064	0.062
Max. 1-Hr. Concentration									0.07	0.06	0.12	0.075	0.075	0.082	0.083	0.071	0.071	0.071	0.073	0.064
Max. Annual Average											0.008		0.01	0.011		0.01	0.01		0.009	

SULFUR DIOXIDE (ppm)	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration