Site	State	PM AQI* (ug/m3)
Yuma Supersite	AZ	23
Hidden Valley	AZ	17
Nogales Post Office	AZ	15
Durango Complex	AZ	14
Thirty Third	AZ	14
Grand Canyon ozone bench	AZ	14
South Valley	NM	13
Casa Grande Downtown	AZ	12
West Phoenix	AZ	12
Geronimo	AZ	11