What Is Air Quality in Boulder, Colorado, CO?
Boulder, Colorado, CO has an Air Quality Grade of D with a 5-year median AQI of 50. The dominant pollutant is Ozone.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | D (48/100) |
| 5-Year Median AQI | 50 |
| Current Median AQI | 50 |
| Dominant Pollutant | Ozone |
| Trend | Worsening |
| Unhealthy Days (5yr) | 74 |
Boulder, Colorado, CO has an Air Quality Grade of D with a 5-year median AQI of 50. The dominant pollutant is Ozone.