Site

State

PM NowCast (ug/m3)

St. Maries

ID

17

Dillon

MT

14

Plummer CDA Tribe

ID

13

Libby Courthouse

MT

12

Lapwai

ID

12

Broadus

MT

11

Lewiston

ID

11

Beulah North

ND

10

Seeley Elementary School

MT

9

Butte Greely School

MT

8