Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

19

Columbia Falls

MT

17

Sandpoint U of I

ID

16

Grangeville

ID

16

Seeley Elementary School

MT

14

Lewiston

ID

12

St. Maries

ID

9

Plummer CDA Tribe

ID

9

Rossiter Pump House

MT

9

Pinehurst

ID

9