Site

State

PM NowCast (ug/m3)

Tacoma-L St

WA

12

Sunnyside-S 16th

WA

9

Lyons

OR

9

Tacoma-S 36th St

WA

9

Maple Falls-Azure Way

WA

8

Seattle-South Park

WA

8

Auburn M St SE

WA

8

Custer-Loomis (SO-AQS)

WA

8

Seattle-Duwamish

WA

7

Puyallup-128th St

WA

7