Site

State

PM AQI* (ug/m3)

Gibbonsville-3165 Highway 93 N

ID

38

P2

UT

21

Lake Park

UT

19

Doyle

CA

19

Weiser PM25

OR

17

NR

UT

16

McCall

ID

16

Copper View

UT

15

Roosvelt

UT

15

BV

UT

15