Site
State
PM AQI* (ug/m3)
Hurst Road
AK
89
NCore
35
Calexico - Ethel Street
CA
34
Karnack C85
TX
33
A Street
31
MMCA81039
27
Butte (Harrison Court)
24
Portola
Salmon PM2.5
ID
23
Roosvelt
UT
21