Site | State | PM AQI* (ug/m3) |
Hidden Valley | AZ | 17 |
Ascarate Park Southeast C37 | TX | 13 |
Casa Grande Downtown | AZ | 13 |
Socorro Hueco C49 | TX | 10 |
Geronimo | AZ | 10 |
Orange Grove | AZ | 10 |
Nogales Post Office | AZ | 9 |
Glendale Community College | AZ | 9 |
El Paso UTEP C12 | TX | 8 |
Chamizal C41 | TX | 8 |