Site | State | PM AQI* (ug/m3) |
San Antonio Old Hwy90 C677 | TX | 20 |
Mission C43 | TX | 18 |
Clinton C403 | TX | 17 |
Houston North Wayside C405 | TX | 17 |
Houston North Loop C1052 | TX | 17 |
Laredo C313 | TX | 16 |
San Antonio IH35 C1069 | TX | 15 |
Von Ormy Highway 16 | TX | 15 |
San Antonio Northwest C23 | TX | 15 |
Austin Webberville Road C171 | TX | 15 |