Site

State

PM NowCast (ug/m3)

Ontario May Roberts Element...

OR

22

John Day Dayton St

OR

19

Medford Welch & Jackson

OR

18

Portland Near Road

OR

18

Clarkston-13th St

WA

16

Lyons

OR

16

Beaverton - Highland Park S...

OR

14

Hillsboro - Hare Field

OR

13

Silverton

OR

13

Talent - Rapp Lane

OR

13