Site

State

PM AQI* (ug/m3)

Morrisania

NY

20

DETROIT-SW

MI

19

TRINITY

MI

15

Lancaster DW

PA

15

Rochester

NY

14

MILITARY PARK

MI

13

PORT HURON

MI

13

NEW HAVEN

MI

13

Liberty (SAHS)

PA

12

DP4TH

MI

12