Site

State

PM AQI* (ug/m3)

Rossiter Pump House

MT

34

Seeley Elementary School

MT

27

Portola

CA

26

McAlester

OK

25

Tallahassee Community College

FL

25

Liberty (SAHS)

PA

24

Indpls - I-70 E

IN

24

Glenpool

OK

23

Otay Mesa - Donovan

CA

23

SPRNGDLE

AR

23