Site

State

PM NowCast (ug/m3)

Winthrop-Chewuch Rd

WA

14

Clarkston-13th St

WA

14

Leavenworth-Evans St

WA

11

Twisp-Glover St

WA

10

Prineville - Davidson Park

OR

10

Medford Welch & Jackson

OR

9

Salem - State Hospital

OR

9

Eugene - Highway 99

OR

9

Eugene - Amazon Park

OR

9

Colville-E 1st St

WA

9

Eugene - Wilkes Dr.

OR

9