Worst now
Colorado air quality today
Denver Colorado55
ModerateUS AQI
Breathing through your nose filters more particles than your mouth
Updated · AirNow
3 cities in Colorado are reporting. Median US AQI 34 (Good). Denver is at 55 (Moderate); Grand Junction is cleanest at 31.
- Good 2
- Moderate 1
| # | City | US AQI |
|---|---|---|
| 1 | Denver | 55 |
| 2 | Colorado Springs | 34 |
| 3 | Grand Junction | 31 |
Updated 9:40 am ET. Source: US EPA AirNow.