Site | State | PM AQI* (ug/m3) |
Ponca City | OK | 26 |
Union | OK | 18 |
Shreveport Airport | LA | 16 |
Mission C43 | TX | 13 |
Baytown C148 | TX | 13 |
Corpus Christi - National S... | TX | 12 |
Houston North Loop C1052 | TX | 12 |
Laredo C313 | TX | 12 |
Houston North Wayside C405 | TX | 12 |
Austin North Interstate 35 ... | TX | 11 |