Site

State

PM AQI* (ug/m3)

Malta

MT

24

Broadus

MT

13

Lewiston

ID

11

Sandpoint U of I

ID

10

Libby Courthouse

MT

10

Seeley Elementary School

MT

10

Plummer CDA Tribe

ID

9

Bozeman High School

MT

9

Moscow

ID

9

Nursery Rd.

ID

9