Site

State

PM NowCast (ug/m3)

Tacoma-L St

WA

19

Seattle-Duwamish

WA

16

Puyallup-128th St

WA

14

Seattle-10th & Weller

WA

13

Tacoma-S 36th St

WA

13

Seattle-South Park

WA

13

Lake Forest Park-Town Center

WA

12

Custer-Loomis (SO-AQS)

WA

12

Tacoma-Alexander Ave

WA

11

Marysville-7th Ave

WA

11