Site

State

PM AQI* (ug/m3)

Portola

CA

43

Lancaster DW

PA

37

John Day Dayton St

OR

35

Visalia - N. Church Street

CA

33

Near Road

KY

31

SEAFORD

DE

31

WATSON

KY

30

Cave Junction Forest Service

OR

30

Happy Camp-315 Buckhorn Rd

CA

30

Cannons Lane

KY

29