42
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Denver is 42, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 42 |
| PM10 | 14 |
| Ozone (O₃) | 3.3 |
| Nitrogen Dioxide (NO₂) | 10.1 |
| Sulfur Dioxide (SO₂) | 0.6 |
| Carbon Monoxide (CO) | 8.2 |
| Temperature (°C) | 10.9 |
| Humidity (%) | 66.9 |
| Pressure (hPa) | 1015.1 |
| Wind (m/s) | 0.4 |
| Wind Gust (m/s) | 2.9 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-19 | 16 | 15 | 18 |
| 2026-05-20 | 15 | 10 | 40 |
| 2026-05-21 | 24 | 14 | 49 |
| 2026-05-22 | 13 | 9 | 20 |
| 2026-05-23 | 18 | 6 | 22 |
Nearby cities
More cities in United States · All cities