What Is Air Quality in Clark, Illinois, IL?
Clark, Illinois, IL has an Air Quality Grade of B with a 5-year median AQI of 34. The dominant pollutant is Ozone.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | B (73/100) |
| 5-Year Median AQI | 34 |
| Current Median AQI | 36 |
| Dominant Pollutant | Ozone |
| Trend | Improving |
| Unhealthy Days (5yr) | 6 |
Clark, Illinois, IL has an Air Quality Grade of B with a 5-year median AQI of 34. The dominant pollutant is Ozone.