Site | State | PM AQI* (ug/m3) |
Ascarate Park Southeast C37 | TX | 19 |
Grand Canyon ozone bench | AZ | 15 |
Anthony | NM | 14 |
Socorro Hueco C49 | TX | 14 |
Nogales Post Office | AZ | 14 |
Yuma Supersite | AZ | 14 |
Thirty Third | AZ | 13 |
Geronimo | AZ | 13 |
Hidden Valley | AZ | 12 |
El Paso UTEP C12 | TX | 12 |