Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

14

Spokane-Augusta Ave

WA

14

Toppenish-Yakama Tribe

WA

14

Prineville - Davidson Park

OR

14

Clarkston-13th St

WA

12

Yakima-4th Ave

WA

11

Ellensburg-Ruby St

WA

11

Lyons

OR

10

Colbert-Greenbluff

WA

10

Medford Welch & Jackson

OR

10