Site

State

PM AQI* (ug/m3)

ADEQ-DSR

AR

17

Ponca City

OK

17

Westlake

LA

17

Laredo C313

TX

17

Kooker Park

FL

16

Brownsville C80

TM

16

Corpus Christi - National S...

TX

16

Near Road OKC

OK

16

Mission C43

TX

15

Texarkana New Boston

TX

15