What Is Air Quality in Marion, Indiana, IN?
Marion, Indiana, IN has an Air Quality Grade of C with a 5-year median AQI of 57. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | C (51/100) |
| 5-Year Median AQI | 57 |
| Current Median AQI | 60 |
| Dominant Pollutant | PM2.5 |
| Trend | Stable |
| Unhealthy Days (5yr) | 50 |
Marion, Indiana, IN has an Air Quality Grade of C with a 5-year median AQI of 57. The dominant pollutant is PM2.5.