What Is Air Quality in Walla Walla, Washington, WA?
Walla Walla, Washington, WA has an Air Quality Grade of B with a 5-year median AQI of 25. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | B (67/100) |
| 5-Year Median AQI | 25 |
| Current Median AQI | 28 |
| Dominant Pollutant | PM2.5 |
| Trend | Worsening |
| Unhealthy Days (5yr) | 21 |
Walla Walla, Washington, WA has an Air Quality Grade of B with a 5-year median AQI of 25. The dominant pollutant is PM2.5.