Site | State | PM AQI* (ug/m3) |
Nogales Post Office | AZ | 26 |
Phoenix JLG Supersite | AZ | 25 |
West Phoenix | AZ | 24 |
Chamizal C41 | TX | 19 |
Ascarate Park Southeast C37 | TX | 18 |
Jefferson | NM | 15 |
South Valley | NM | 14 |
North Valley | NM | 14 |
El Paso UTEP C12 | TX | 13 |
Durango Complex | AZ | 13 |