What Is Air Quality in Custer, Idaho, ID?
Custer, Idaho, ID has an Air Quality Grade of A with a 5-year median AQI of 8. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | A (80/100) |
| 5-Year Median AQI | 8 |
| Current Median AQI | 8 |
| Dominant Pollutant | PM2.5 |
| Trend | Stable |
| Unhealthy Days (5yr) | 3 |
Custer, Idaho, ID has an Air Quality Grade of A with a 5-year median AQI of 8. The dominant pollutant is PM2.5.