Air Pollution in Knox County: Real-time Air Quality Index and smog alert.
Air pollution in Knox County from July 2018 to May 2020
| index |
2020-05 |
2020-04 |
2020-03 |
2019-10 |
2019-09 |
2019-08 |
2019-07 |
2019-06 |
2019-05 |
2019-04 |
2019-03 |
2018-10 |
2018-09 |
2018-08 |
2018-07 |
| o3:ppm |
0.04 (Good) |
0.04 (Good) |
0.03 (Good) |
0.02 (Good) |
0.03 (Good) |
0.03 (Good) |
0.03 (Good) |
0.04 (Good) |
0.04 (Good) |
0.04 (Good) |
0.04 (Good) |
0.02 (Good) |
0.02 (Good) |
0.03 (Good) |
0.03 (Good) |
data source »
Centerburg WTP
| index |
2020-05 |
2020-04 |
2020-03 |
2019-10 |
2019-09 |
2019-08 |
2019-07 |
2019-06 |
2019-05 |
2019-04 |
2019-03 |
2018-10 |
2018-09 |
2018-08 |
2018-07 |
| o3:ppm |
0.04 |
0.04 |
0.03 |
0.02 |
0.03 |
0.03 |
0.03 |
0.04 |
0.04 |
0.04 |
0.04 |
0.02 |
0.02 |
0.03 |
0.03 |