Site	State	PM AQI* (ug/m3)
Fargo NW	ND	7
RYDER	ND	6
Porthill	BC	5
Sidney 201	MT	5
Libby Courthouse	MT	5
Hannover	ND	5
Juliaetta E-sampler	ID	5
Billlings Lockwood	MT	4
Sandpoint U of I	ID	4
Beulah North	ND	4