Site | State | PM AQI* (ug/m3) |
Springville | CA | 24 |
St. Andrews Park | FL | 23 |
Fresno-Foundry Park | CA | 23 |
Fresno-Pacific | CA | 21 |
Porterville-NFS | CA | 20 |
Maple Falls-Azure Way | WA | 20 |
Weiser PM25 | OR | 19 |
Visalia - W Ashland Avenue | CA | 19 |
Hanford - S. Irwin Street | CA | 18 |
Corcoran | CA | 18 |