Site

State

PM AQI* (ug/m3)

Cave Junction Forest Service

OR

6

Medford Welch & Jackson

OR

5

Omak-Colville Tribe

WA

5

Seattle-South Park

WA

5

John Day Dayton St

OR

5

Portland - SE Lafayette

OR

4

Talent - Rapp Lane

OR

4

Ashland Fire Dept

OR

4

Seattle-10th & Weller

WA

4

Colbert-Greenbluff

WA

4