Air Monitoring Sites - Interactive Map
This page last reviewed July 22, 2014
Please note: The map is not compatible with older Internet Explorer browsers. Please update to v.11 or later.
These sites are currently operating throughout California, and are audited by the Quality Assurance Section. You can browse for sites by county, air basin, or air district. Clicking a site will give you basic information and a link for more details.
Add or Remove Boundaries:
Air Basin Boundaries
Air District Boundaries
Zoom to an area:
For Air Monitoring Site related inquiries, please contact:
Mr. Ranjit Bhullar, Manager
Quality Assurance Section