Site
State
PM AQI* (ug/m3)
Vallecitos-1594 CR-247
NM
274
Hidden Valley
AZ
34
Ascarate Park Southeast C37
TX
25
South Valley
22
Anthony
21
NMH48217
MI
20
Jefferson
Socorro Hueco C49
Paonia
CO
19
Los Angeles - N. Main Street
CA