Site	State	PM AQI* (ug/m3)
Bozeman High School	MT	21
Broadus	MT	18
Billlings Lockwood	MT	16
Red Lodge	MT	14
Birney	MT	13
Miles City	MT	12
Rossiter Pump House	MT	12
Hannover	ND	11
Lake Ilo	ND	10
Sidney 201	MT	10