What Is Air Quality in Washington, Oregon, OR?
Washington, Oregon, OR has an Air Quality Grade of B with a 5-year median AQI of 36. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | B (66/100) |
| 5-Year Median AQI | 36 |
| Current Median AQI | 36 |
| Dominant Pollutant | PM2.5 |
| Trend | Stable |
| Unhealthy Days (5yr) | 16 |
Washington, Oregon, OR has an Air Quality Grade of B with a 5-year median AQI of 36. The dominant pollutant is PM2.5.