Site | State | PM AQI* (ug/m3) |
San Antonio Old Hwy90 C677 | TX | 19 |
Austin Webberville Road C171 | TX | 17 |
Houston North Wayside C405 | TX | 16 |
Clinton C403 | TX | 15 |
Mission C43 | TX | 15 |
Hamshire C64 | TX | 15 |
San Antonio Northwest C23 | TX | 13 |
Houston East C1 | TX | 12 |
Brownsville C80 | TM | 12 |
Chalmette Vista | LA | 11 |