Site

State

PM AQI* (ug/m3)

Burns - Washington St.

OR

25

Cashmere Mobile

WA

16

Klamath Falls - Peterson Sc...

OR

15

Leavenworth-Evans St

WA

15

Brewster Mobile

WA

14

Marysville-7th Ave

WA

14

Darrington-Fir St

WA

14

Twisp-Ewell St

WA

13

Maple Falls-Azure Way

WA

12

Shelton-W Franklin

WA

12