Site

State

PM AQI* (ug/m3)

McAlester

OK

40

Copan

OK

26

Tulsa

OK

22

Ponca City

OK

21

Glenpool

OK

19

Near Road

KY

19

Moore

OK

17

Muscogee (Creek) Nation

OK

16

North OKC

OK

15

DCNearRoad

DC

15