Site

State

PM AQI* (ug/m3)

John Day Dayton St

OR

11

Burns - Washington St.

OR

10

Klamath Falls - Peterson Sc...

OR

9

Medford Welch & Jackson

OR

8

Shelton-W Franklin

WA

8

Eugene - Wilkes Dr.

OR

7

Eugene - Amazon Park

OR

7

Cottage Grove City Shops

OR

7

Colville-E 1st St

WA

7

Prineville - Davidson Park

OR

7