What Is Air Quality in Asotin, Washington, WA?
Asotin, Washington, WA has an Air Quality Grade of D with a 5-year median AQI of 43. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | D (47/100) |
| 5-Year Median AQI | 43 |
| Current Median AQI | 49 |
| Dominant Pollutant | PM2.5 |
| Trend | Worsening |
| Unhealthy Days (5yr) | 42 |
Asotin, Washington, WA has an Air Quality Grade of D with a 5-year median AQI of 43. The dominant pollutant is PM2.5.