Site | State | PM AQI* (ug/m3) |
Laredo C313 | TX | 18 |
San Antonio Old Hwy90 C677 | TX | 17 |
Near Road OKC | OK | 17 |
Fort Worth CA Parkway N C1053 | TX | 17 |
Denton Airport South C56 | TX | 17 |
Austin North Interstate 35 ... | TX | 16 |
Karnack C85 | TX | 16 |
Von Ormy Highway 16 | TX | 16 |
DCNearRoad | DC | 16 |
Ponca City | OK | 15 |