Site	State	PM AQI* (ug/m3)
South Phoenix	AZ	19
Thirty Third	AZ	18
Nogales Post Office	AZ	17
Chamizal C41	TX	13
North Phoenix	AZ	13
West Phoenix	AZ	13
Orange Grove	AZ	12
Glendale Community College	AZ	12
Diablo	AZ	10
Phoenix JLG Supersite	AZ	10