Site

State

PM NowCast (ug/m3)

Omak-Colville Tribe

WA

21

Colville-E 1st St

WA

15

John Day Dayton St

OR

14

Seattle-Duwamish

WA

10

Cave Junction Forest Service

OR

10

Seattle-10th & Weller

WA

8

Medford Welch & Jackson

OR

8

Madras - Westside School

OR

7

Roseburg - Garden Valley Blvd.

OR

7

Hillsboro - Hare Field

OR

7