Population Exposed to Unhealthy Levels of Criteria Air Pollutants:
|
| Pollutant |
Person-days
in exceedance
of NAAQS
|
| Ozone |
| 8-hour average |
6,621,513,336 |
| 1-hour average |
1,976,262,417 |
| PM-25 |
| Annual arithmetic mean |
239,781,619 |
| PM-10 |
| 24-hour average |
176,875,273 |
| Annual arithmetic mean |
13,005,542 |
| PM-25 |
| 24-hour average |
5,419,280 |
| Carbon monoxide |
| 8-hour average |
2,962,628 |
| Sulfur dioxide |
| 24-hour average |
953,162 |
| Lead |
| Quarterly average |
703,610 |
| Sulfur dioxide |
| 3-hour average |
475,269 |
|
