Site

State

PM NowCast (ug/m3)

Spokane-Augusta Ave

WA

8

Clarkston-13th St

WA

8

Colbert-Greenbluff

WA

8

Sunnyside-S 16th

WA

7

Omak-Colville Tribe

WA

6

Spokane-Monroe St.

WA

6

Seattle-10th & Weller

WA

5

White Swan-Yakama Tribe

WA

5

Oakridge - Willamette Activ...

OR

5

Seattle-South Park

WA

5