Site	State	PM AQI* (ug/m3)
Clifton	AZ	51
Hidden Valley	AZ	24
Ascarate Park Southeast C37	TX	23
Chamizal C41	TX	22
Thirty Third	AZ	21
Durango Complex	AZ	19
Socorro Hueco C49	TX	18
Yuma Supersite	AZ	17
Casa Grande Downtown	AZ	16
West Phoenix	AZ	15