Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

18

Sandpoint U of I

ID

13

Billlings Lockwood

MT

12

Butte Greely School

MT

12

Kamiah

ID

12

Missoula Boyd Park

MT

11

TRNP-NU

ND

9

Fargo NW

ND

9

Lake Ilo

ND

8

Thompson Falls HS

MT

7