Site

State

PM NowCast (ug/m3)

Ritzville-Alder St

WA

37

Sunnyside-S 16th

WA

28

Chiloquin

OR

26

Eugene - Amazon Park

OR

25

Springfield City Hall

OR

23

Roseburg - Garden Valley Blvd.

OR

22

Omak-Colville Tribe

WA

21

Eugene - Wilkes Dr.

OR

21

Seattle-Duwamish

WA

21

Eugene - Highway 99

OR

20