Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	30
Yuma Supersite	AZ	28
South Valley	NM	18
Amarillo Texas A&M C320	TX	18
North Valley	NM	16
Thirty Third	AZ	16
Grand Canyon ozone bench	AZ	15
Jefferson	NM	15
Children's Park Site	AZ	14
Nogales Post Office	AZ	14