Site

State

PM NowCast (ug/m3)

Ellensburg-Ruby St

WA

16

Toppenish-Yakama Tribe

WA

15

Sunnyside-S 16th

WA

15

Maple Falls-Azure Way

WA

15

Seattle-10th & Weller

WA

15

Kennewick-Metaline

WA

13

Tacoma-L St

WA

13

Seattle-South Park

WA

12

Spokane-Augusta Ave

WA

12

Colbert-Greenbluff

WA

12

Yakima-4th Ave

WA

12