What Is Air Quality in Marion, Oregon, OR?
Marion, Oregon, OR has an Air Quality Grade of C with a 5-year median AQI of 37. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | C (62/100) |
| 5-Year Median AQI | 37 |
| Current Median AQI | 38 |
| Dominant Pollutant | PM2.5 |
| Trend | Worsening |
| Unhealthy Days (5yr) | 22 |
Marion, Oregon, OR has an Air Quality Grade of C with a 5-year median AQI of 37. The dominant pollutant is PM2.5.