Site

State

PM AQI* (ug/m3)

Hannover

ND

15

Thompson Falls HS

MT

12

Sidney 201

MT

11

Lake Ilo

ND

11

Theodore Roosevelt NP - Pai...

ND

11

Bismarck Residential

ND

11

Beulah North

ND

11

Lostwood NWR

ND

10

Fargo NW

ND

10

RYDER

ND

10