Site

State

PM NowCast (ug/m3)

Dillon

MT

20

Havre

MT

11

Columbia Falls

MT

9

Kamiah

ID

9

Butte Greely School

MT

7

Porthill

BC

6

Grangeville

ID

6

TRNP-NU

ND

6

Orofino-45423 US-12

ID

6

Plummer CDA Tribe

ID

6

Bozeman High School

MT

6