Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

16

Prineville - Davidson Park

OR

12

Clarkston-13th St

WA

12

Spokane-Augusta Ave

WA

12

Toppenish-Yakama Tribe

WA

11

Colbert-Greenbluff

WA

10

Cove - City Hall

OR

10

Seattle-10th & Weller

WA

10

Lyons

OR

9

Silverton

OR

9