Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	44
Amarillo Texas A&M C320	TX	22
South Valley	NM	19
Odessa Gonzales C1014	TX	18
North Valley	NM	18
Lubbock 12th Street	TX	18
Grand Canyon ozone bench	AZ	17
Jefferson	NM	16
Ascarate Park Southeast C37	TX	16
Nogales Post Office	AZ	15