Site

State

PM AQI* (ug/m3)

Seeley Elementary School

MT

14

Libby Courthouse

MT

14

Cut Bank

MT

13

Fargo NW

ND

11

Pinehurst

ID

10

Lostwood NWR

ND

10

RYDER

ND

9

Dillon

MT

9

St. Maries

ID

8

Bismarck Residential

ND

8