Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

19

Seeley Elementary School

MT

19

Lewiston

ID

15

Lostwood NWR

ND

13

Havre

MT

12

Columbia Falls

MT

10

St. Maries

ID

10

Fargo NW

ND

9

Sandpoint U of I

ID

9

Missoula Boyd Park

MT

7