Site
State
PM AQI* (ug/m3)
Potosi
WI
22
Manhattan/IS143
NY
10
Waterbury
CT
9
Leech Lake Nation: Cass Lake
MN
Flemington
NJ
WeymouthFR
MA
Terre Haute-Lafayette Ave
IN
8
Detroit Lakes
7
KALAMAZOO
MI
Indpls-W.18th St