Site

State

PM AQI* (ug/m3)

St. Maries

ID

45

Maple Falls-Azure Way

WA

37

Leavenworth-Evans St

WA

36

Hurst Road

AK

26

Colville-E 1st St

WA

25

Liberty (SAHS)

PA

24

Marysville-7th Ave

WA

23

Eugene - Amazon Park

OR

23

MONTG

AL

22

Bonifay

FL

22