Site

State

PM NowCast (ug/m3)

Thompson Falls HS

MT

23

Seeley Elementary School

MT

21

Libby Courthouse

MT

17

Billlings Lockwood

MT

13

Rossiter Pump House

MT

13

Lostwood NWR

ND

12

Dillon

MT

11

Pinehurst

ID

11

Butte Greely School

MT

11

Miles City

MT

10