Site	State	PM AQI* (ug/m3)
Clarkston-13th St	WA	134
North OKC	OK	22
Hidden Valley	AZ	20
Near Road OKC	OK	20
Lawton North	OK	20
Moore	OK	19
Gwinnett Tech	GA	18
Portola	CA	16
St. Marks Wildlife Refuge	FL	16
Brownsville C80	TM	16
Corpus Christi - National S...	TX	16