Site	State	PM AQI* (ug/m3)
Lewiston	ID	23
Libby Courthouse	MT	22
St. Maries	ID	19
Great Falls Overlook Park	MT	18
Havre	MT	16
Columbia Falls	MT	15
Seeley Elementary School	MT	15
Beulah North	ND	15
Kamiah	ID	15
Pinehurst	ID	13