Site

State

PM NowCast (ug/m3)

Sunriver Three Rivers School

OR

9

Sunnyside-S 16th

WA

9

Mill City

OR

8

Grants Pass - Parkside School

OR

7

Spokane-Augusta Ave

WA

6

Clarkston-13th St

WA

6

Lyons

OR

6

Airway Heights-West 12th (US)

WA

6

Bend Pine Ridge Elementary ...

OR

6

Springfield City Hall

OR

5