Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

33

Seeley Elementary School

MT

32

Havre

MT

13

Kamiah

ID

12

Hannover

ND

11

Kamiah-ID

ID

10

St. Maries

ID

9

Beulah North

ND

9

Rossiter Pump House

MT

9

Great Falls Overlook Park

MT

8