Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

17

DEARBORN

MI

13

MOUNDSVILLE

WV

13

DETROIT-SW

MI

11

DECATUR

IL

11

ELIZA HOWELL-NR

MI

11

Kittanning

PA

10

St Theodosius

OH

10

MILWAUKEE COLLEGE AVE.-NR

WI

9

Rockville

MD

9