Site

State

PM AQI* (ug/m3)

Ponca City

OK

35

Moore

OK

28

Glenpool

OK

27

LOCKELAND

TN

26

Near Road

KY

25

North OKC

OK

24

Near Road OKC

OK

23

Smiths Grove

KY

23

Tulsa

OK

22

Carrithers Middle School

KY

21