Appendix B PM10 - Maximum Annual Average (State) Table B-12 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 27.1 29.4 23.2 37.0 34.2 29.8 32.3 21.5 26.4 57.8 13.6 116.8 63.1 159.3 130.4 68.3 30.1 63.1 14.6 LAKE COUNTY 12.9 11.9 11.3 11.0 10.8 10.2 8.6 10.6 10.2 13.1 10.0 10.0 9.7 11.7 8.9 LAKE TAHOE 27.1 22.5 21.6 19.8 16.9 17.3 16.9 17.1 17.9 14.8 17.2 MOJAVE DESERT 42.5 39.7 35.1 27.9 29.0 27.4 15.6 32.2 33.6 29.7 34.0 27.9 18.3 26.1 30.5 36.0 MOUNTAIN COUNTIES 48.4 18.4 33.9 24.2 21.5 28.3 25.3 25.3 19.9 29.6 25.9 21.0 17.3 18.0 17.6 16.3 NORTH CENTRAL COAST 24.3 23.8 24.3 21.7 31.1 36.3 32.8 36.9 32.3 31.2 28.9 31.6 28.2 24.3 25.0 25.4 NORTH COAST 31.4 28.0 25.4 21.9 23.2 24.3 26.0 24.4 23.4 22.1 24.3 23.5 25.4 22.9 22.2 20.6 18.6 21.9 20.6 NORTHEAST PLATEAU 24.8 23.6 22.1 16.0 16.8 17.5 12.8 12.8 13.3 13.4 4.6 SACRAMENTO VALLEY 41.9 38.5 39.2 35.2 31.2 33.3 29.9 29.9 28.8 29.9 39.4 27.9 30.5 31.8 28.8 35.2 27.9 28.8 28.1 SALTON SEA 77.9 80.3 69.1 47.5 52.6 48.3 72.0 73.6 77.7 66.6 79.0 84.8 87.1 80.9 79.7 60.3 52.7 71.6 65.5 SAN DIEGO 44.4 32.8 40.7 29.0 45.8 50.7 47.1 30.2 46.6 42.5 50.9 44.5 47.4 52.4 52.6 51.7 28.6 54.1 58.5 SAN FRANCISCO BAY AREA 37.7 35.1 37.9 33.9 28.8 28.3 25.7 24.8 25.8 25.8 30.0 27.8 29.7 26.4 24.8 26.0 24.2 35.0 25.6 SAN JOAQUIN VALLEY 52.7 67.0 80.1 70.0 62.4 56.3 49.6 57.9 54.1 47.3 40.5 60.1 53.9 52.3 59.9 52.3 43.6 44.5 56.5 48.5 SOUTH CENTRAL COAST 40.3 41.6 36.9 40.0 33.0 29.3 31.6 30.9 29.3 36.5 26.1 29.5 31.2 28.8 28.6 30.0 31.4 27.8 29.6 33.9 SOUTH COAST 94.0 78.2 76.0 79.0 72.5 65.5 68.8 61.5 65.3 50.2 72.2 60.1 62.9 56.2 55.1 53.5 50.4 52.7 58.2