Site	State	PM AQI* (ug/m3)
Tempe	AZ	22
Nogales Post Office	AZ	19
Durango Complex	AZ	18
West Phoenix	AZ	17
South Valley	NM	15
North Valley	NM	15
Ascarate Park Southeast C37	TX	13
Chamizal C41	TX	13
Casa Grande Downtown	AZ	13
South Phoenix	AZ	13