Site

State

PM AQI* (ug/m3)

Seeley Elementary School

MT

8

Kamiah-ID

ID

7

Fargo NW

ND

6

Hannover

ND

6

RYDER

ND

6

St. Maries

ID

6

Libby Courthouse

MT

6

Sidney 201

MT

6

Rossiter Pump House

MT

6

Porthill

BC

5