Site

State

PM AQI* (ug/m3)

Hurst Road

AK

41

A Street

AK

30

Portola

CA

28

NCore

AK

25

Libby Courthouse

MT

21

Turlock - S. Minaret Street

CA

20

Stockton - Hazelton Street

CA

20

Cave Junction Forest Service

OR

19

Ashland Fire Dept

OR

18

Mammoth Lakes

CA

18