Site | State | PM AQI* (ug/m3) |
Hidden Valley | AZ | 25 |
Ascarate Park Southeast C37 | TX | 19 |
South Valley | NM | 17 |
Jefferson | NM | 14 |
North Valley | NM | 14 |
Chamizal C41 | TX | 12 |
Nogales Post Office | AZ | 12 |
Casa Grande Downtown | AZ | 12 |
Socorro Hueco C49 | TX | 11 |
El Paso UTEP C12 | TX | 11 |