Appendix B	Oxides of Nitrogen - Maximum 1-Hour Concentration								Table B-30											

AIR BASIN	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
GREAT BASIN VALLEYS																				
LAKE COUNTY																				
LAKE TAHOE	0.22	0.29	0.27	0.19	0.18	0.12	0.139	0.132	0.14	0.109	0.128	0.126	0.134	0.113	0.138	0.175	0.144			
MOJAVE DESERT	0.790	0.410	0.500	0.440	0.710	0.440	0.455	0.410	0.423	0.510	0.465	0.585	0.537	0.454	0.469	0.471	0.473	0.458	0.425	0.386
MOUNTAIN COUNTIES													0.19	0.216	0.188	0.28	0.208	0.1002	0.0097	0.0101
NORTH CENTRAL COAST	0.310	0.240	0.220	0.220	0.240	0.210	0.239	0.277	0.295	0.257	0.223	0.238	0.143	0.154	0.164	0.140	0.224	0.091	0.103	0.177
NORTH COAST	0.05				0.21	0.29	0.573													
NORTHEAST PLATEAU																				
SACRAMENTO VALLEY	0.79	0.788	0.92	0.7	0.77	0.73	0.737	0.571	0.604	0.698	0.618	0.582	0.541	0.648	0.991	0.52	0.392	0.424	0.46	0.409
SALTON SEA	0.210	0.320	0.270	0.230	0.220	0.220	0.917	0.918	0.835	0.677	0.758	0.773	0.822	0.793	0.785	0.656	0.681	0.861	0.809	0.637
SAN DIEGO	0.98	0.78	0.76	0.64	0.66	0.531	0.605	0.506	0.606	0.609	0.486	0.609	0.598	0.632	0.605	0.658	0.657	0.682	0.541	0.628
SAN FRANCISCO BAY AREA	0.750	0.870	0.850	0.760	0.630	0.810	0.625	0.548	0.831	0.593	0.544	0.586	0.560	0.519	0.420	0.398	0.424	0.392	0.379	0.379
SAN JOAQUIN VALLEY	0.87	0.87	0.84	0.76	0.65	0.64	0.702	0.6	0.659	0.56	0.671	0.7	0.556	0.652	0.438	0.407	0.407	0.397	0.467	0.566
SOUTH CENTRAL COAST	0.680	0.600	0.600	0.630	0.570	0.470	0.561	0.575	0.823	0.454	0.536	0.550	0.430	0.276	0.314	0.395	0.273	0.308	0.238	0.216
SOUTH COAST	1.28	1.2	0.99	1.2	1.42	1.06	1.108	0.85	1.037	0.91	0.889	0.899	0.855	0.75	0.892	0.738	0.85	0.605	0.826	0.6