Site

State

PM AQI* (ug/m3)

Mobile-White Salmon

WA

679

Turner - CJHS

OR

563

Colville-E 1st St

WA

560

Madras - Westside School

OR

531

Roseburg - Garden Valley Blvd.

OR

527

Plain_Mobile

WA

515

Eugene - Wilkes Dr.

OR

507

Silverton

OR

506

Cle Elum

WA

506

Sweet Home - Fire Department

OR

489