Site | State | PM AQI* (ug/m3) |
Hidden Valley | AZ | 13 |
Eagle Pass C319 | TX | 12 |
Nogales Post Office | AZ | 12 |
Ascarate Park Southeast C37 | TX | 9 |
El Paso UTEP C12 | TX | 9 |
Yuma Supersite | AZ | 9 |
Geronimo | AZ | 9 |
Farmington-1800 E 30th St | NM | 9 |
Casa Grande Downtown | AZ | 8 |
Phoenix JLG Supersite | AZ | 8 |