What Is Air Quality in Marathon, Wisconsin, WI?
Marathon, Wisconsin, WI has an Air Quality Grade of B with a 5-year median AQI of 35. The dominant pollutant is Ozone.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | B (67/100) |
| 5-Year Median AQI | 35 |
| Current Median AQI | 41 |
| Dominant Pollutant | Ozone |
| Trend | Stable |
| Unhealthy Days (5yr) | 9 |
Marathon, Wisconsin, WI has an Air Quality Grade of B with a 5-year median AQI of 35. The dominant pollutant is Ozone.