Site

State

PM AQI* (ug/m3)

Badlands

SD

47

Lyons

OR

31

Bishop Paiute Tribe-CA

CA

30

Quincy BAM

CA

30

Portola

CA

29

Pinehurst

ID

29

Eugene - Amazon Park

OR

28

Prineville - Davidson Park

OR

28

Hawthorne

UT

27

Madras - Westside School

OR

26