Site

State

NowCast

Salmon PM2.5

ID

27

Smithfield

UT

26

Idaho City

ID

25

Jerome Mack

NV

24

Sunrise Acres

NV

24

Preston PM25 BAM

ID

22

NR

UT

20

McCall

ID

20

Brigham City

UT

19

Ogden #2

UT

19