Site

State

PM AQI* (ug/m3)

Calexico - Ethel Street

CA

27

Anderson

CA

19

Portola

CA

15

Truckee BAM

CA

12

Fresno - Garland

CA

9

Reseda

CA

8

Grass Valley

CA

8

Mammoth Lakes

CA

8

Boulder Creek

CA

8

Yuba City

CA

8