Site

State

PM AQI* (ug/m3)

Indpls-W.18th St

IN

53

Liberty (SAHS)

PA

47

Lancaster DW

PA

46

Cannons Lane

KY

38

Albany

NY

37

Indpls - I-70 E

IN

36

Near Road

KY

35

Lancaster

PA

35

Columbus NR - Smoky Row

OH

34

Lawrenceville

PA

34