California Air Resources Board California map with air basin
San Francisco Bay Area Air Basin Ozone Data
 
Select one of the following summaries of ozone data for this air basin:
* Basinwide summaries for the San Francisco Bay Area Air Basin 1980-1998
* Comparison of the San Francisco Bay Area Air Basin with other California Air Basins for:
  1995 1996 1997 1998  
* County or monitoring site summaries from the basin directory list below or basin map.

San Francisco Bay Area Air Basin

Counties        Monitoring Sites
   
Alameda County
Contra Costa County
Marin County
Napa County
Santa Clara County
San Francisco County
San Mateo County
Sonoma County
Solano County
 
Please send questions or comments to:
aqdweb@arb.ca.gov
 
This page last revised on March 31, 1999
 
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