Site	State	PM AQI* (ug/m3)
Clifton	AZ	43
Hidden Valley	AZ	31
Nogales Post Office	AZ	23
Chamizal C41	TX	19
Ascarate Park Southeast C37	TX	19
Thirty Third	AZ	18
Durango Complex	AZ	17
Yuma Supersite	AZ	17
South Phoenix	AZ	17
Casa Grande Downtown	AZ	17