Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

25

Sunnyside-S 16th

WA

22

Maple Falls-Azure Way

WA

21

Ellensburg-Ruby St

WA

21

Yacolt-Yacolt Rd

WA

17

Yakima-4th Ave

WA

16

Tacoma-L St

WA

14

Cottage Grove City Shops

OR

13

Vancouver-NE 84th Ave

WA

13

Seattle-10th & Weller

WA

12