Site

State

PM AQI* (ug/m3)

North OKC

OK

19

Healdton

OK

19

Moore

OK

18

McAlester

OK

17

Ponca City

OK

17

Houston East C1

TX

17

Kooker Park

FL

16

Glenpool

OK

16

Baytown C148

TX

16

Tulsa

OK

15