Appendix B Nitrogen Dioxide Maximum Annual Average Table B-28 AIR BASIN 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 GREAT BASIN VALLEYS LAKE COUNTY LAKE TAHOE 0.012 0.011 0.010 0.012 0.012 0.012 0.012 0.011 0.012 0.011 0.011 0.011 0.010 0.011 0.011 0.011 0.012 0.010 MOJAVE DESERT 0.021 0.025 0.021 0.016 0.018 0.026 0.019 0.014 0.025 0.020 0.024 0.023 0.021 0.020 0.022 0.024 0.025 0.024 0.025 0.024 MOUNTAIN COUNTIES NORTH CENTRAL COAST 0.014 0.015 0.014 0.005 0.014 0.014 0.012 0.011 0.012 0.012 0.012 0.011 0.010 0.010 0.005 0.007 0.007 0.007 0.006 NORTH COAST 0.008 0.009 0.010 0.010 0.010 0.011 0.010 0.010 0.009 NORTHEAST PLATEAU SACRAMENTO VALLEY 0.019 0.021 0.022 0.022 0.025 0.019 0.023 0.024 0.021 0.017 0.022 0.022 0.022 0.019 0.021 0.021 0.019 0.019 0.020 0.015 SALTON SEA 0.014 0.020 0.019 0.022 0.024 0.021 0.021 0.019 0.021 0.021 0.020 0.016 0.018 0.016 0.017 0.016 0.016 SAN DIEGO 0.031 0.032 0.030 0.032 0.035 0.031 0.029 0.029 0.027 0.023 0.024 0.026 0.022 0.024 0.023 0.026 0.024 0.022 0.022 0.021 SAN FRANCISCO BAY AREA 0.032 0.035 0.033 0.031 0.032 0.032 0.030 0.031 0.027 0.027 0.028 0.027 0.025 0.025 0.025 0.026 0.025 0.024 0.019 0.018 SAN JOAQUIN VALLEY 0.028 0.031 0.030 0.030 0.032 0.033 0.031 0.030 0.027 0.024 0.024 0.029 0.029 0.024 0.023 0.027 0.024 0.022 0.024 0.020 SOUTH CENTRAL COAST 0.031 0.030 0.022 0.017 0.024 0.027 0.025 0.024 0.022 0.023 0.022 0.024 0.019 0.020 0.021 0.022 0.020 0.019 0.017 0.015 SOUTH COAST 0.057 0.060 0.061 0.055 0.061 0.057 0.055 0.055 0.051 0.050 0.050 0.046 0.042 0.043 0.043 0.051 0.044 0.041 0.040 0.035