Site

State

AQI*

Mammoth Lakes

CA

45

Portola

CA

35

Fresno - Garland

CA

34

Klamath Falls - Peterson Sc...

OR

29

Quincy BAM

CA

27

Merced - S. Coffee Ave

CA

26

Anderson

CA

26

Turlock - S. Minaret Street

CA

26

Madera-City

CA

25

Chico - East

CA

24