Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	47
Nogales Post Office	AZ	17
Ascarate Park Southeast C37	TX	15
Thirty Third	AZ	15
Yuma Supersite	AZ	14
Durango Complex	AZ	13
El Paso UTEP C12	TX	13
South Phoenix	AZ	13
Geronimo	AZ	11
West Phoenix	AZ	11