Site

State

PM AQI* (ug/m3)

Parkway East (Near Road)

PA

27

St. Maries

ID

27

MONTG

AL

26

Lawrenceville

PA

25

Florence

PA

25

DETROIT - SOUTHWEST

MI

25

Liberty (SAHS)

PA

24

Johnstown

PA

24

DET POLICE 4TH

MI

24

Beaver Falls

PA

24