Site
State
PM AQI* (ug/m3)
Camden Spruce St
NJ
16
Marshall
MN
14
Fort Lee Near Road
13
Groton Fort Griswold
CT
Brigantine
12
CCNY
NY
Bridgeport
11
St. Paul-Harding H.S.
New Haven - Criscuolo Park
10
Detroit Lakes
9