Site

State

PM AQI* (ug/m3)

Pinehurst

ID

43

Enterprise - US Forest Service

OR

36

Boundary County

ID

30

Liberty (SAHS)

PA

22

Sandpoint U of I

ID

22

Bonifay

FL

21

Thompson Falls HS

MT

20

McCall

ID

19

St. Maries

ID

19

Eugene - Amazon Park

OR

18