Air Quality Data and Statistics


Air quality data analysis and air quality trends for Ventura County and the entire state can be found at the California Air Resources Board (ARB) website by clicking on these links:



Information about each monitoring station in Ventura County (including addresses, coordinates, and photographs) can be found at the ARBís website by clicking on this link:



For other air quality data requests, please contact Sam Michie at (805) 303-3927.


Simi Valley Monitoring Station


Ventura County APCDís

Simi Valley Air Monitoring Station