Information
This map shows air quality data for various locations in San Diego County.
How to use:
- Click on a highlighted area to view details.
- Use the slider to change the year of data displayed.
- Switch between different map layers using the layer control.
- Click on the highlighted locations to view recorded data.
- Compare data between locations by clicking on multiple locations.
- Note: some locations will not have data for certain years.
Available Regions:
- Chula Vista
- Del Mar
- Alpine
- Downtown San Diego
- El Cajon
- Escondido
- Kearny Mesa
- Otay Mesa
- Pendleton
- San Ysidro
Legend:
- ■ Poor
- ■ Moderate
- ■ Acceptable
Selected Location Data:
Click on a highlighted area to view its data.