What Is Air Quality in Colusa, California, CA?
Colusa, California, CA has an Air Quality Grade of C with a 5-year median AQI of 47. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | C (57/100) |
| 5-Year Median AQI | 47 |
| Current Median AQI | 55 |
| Dominant Pollutant | PM2.5 |
| Trend | Stable |
| Unhealthy Days (5yr) | 49 |
Colusa, California, CA has an Air Quality Grade of C with a 5-year median AQI of 47. The dominant pollutant is PM2.5.