Site

State

PM AQI* (ug/m3)

Seeley Elementary School

MT

25

Libby Courthouse

MT

22

Bismarck Residential

ND

15

Kamiah

ID

14

Fargo NW

ND

14

Hannover

ND

13

Butte Greely School

MT

13

RYDER

ND

11

Pinehurst

ID

11

French Town - Beckwith

MT

10