Site

State

PM AQI* (ug/m3)

Portola

CA

25

Tacoma-L St

WA

23

Albany

GA

23

Isla Blanca C323/C667

TX

22

Klamath Falls - Peterson Sc...

OR

22

Warner Robins

GA

22

Rider University

NJ

21

Tacoma-S 36th St

WA

19

Maple Falls-Azure Way

WA

19

United Ave

GA

19