Site

State

PM AQI* (ug/m3)

Marysville-7th Ave

WA

17

La Pine Rural Fire Dept

OR

16

Hood River West Side FD

OR

15

Cashmere Mobile

WA

14

Cottage Grove City Shops

OR

14

John Day Dayton St

OR

12

Maple Falls-Azure Way

WA

12

Clarkston-13th St

WA

12

Spokane-Augusta Ave

WA

10

Eugene - Amazon Park

OR

10