Site | State | PM AQI* (ug/m3) |
Nogales Post Office | AZ | 20 |
Ascarate Park Southeast C37 | TX | 18 |
West Phoenix | AZ | 15 |
Phoenix JLG Supersite | AZ | 12 |
Durango Complex | AZ | 11 |
Hidden Valley | AZ | 11 |
Chamizal C41 | TX | 11 |
Hobbs Jefferson | NM | 10 |
Yuma Supersite | AZ | 9 |
Taos Fire Station | NM | 9 |