Site

State

PM AQI* (ug/m3)

La Pine Rural Fire Dept

OR

16

John Day Dayton St

OR

11

Maple Falls-Azure Way

WA

10

Omak-Colville Tribe

WA

9

Burns - Washington St.

OR

9

Yakima-4th Ave

WA

9

Klamath Falls - Peterson Sc...

OR

8

Oakridge - Willamette Activ...

OR

7

Sunnyside-S 16th

WA

7

Medford Welch & Jackson

OR

7

Brewster Mobile

WA

7