Air quality in Colorado
Air quality index (AQI⁺) and PM2.5 air pollution in Colorado • 8 Followers • 18:00, Nov 09 Local time
31*
US AQI⁺Good
Main pollutant:
PM2.5
5.6 µg/m³
19°
14 km/h
73 %
Hourly forecast
Colorado air quality index (AQI⁺) forecast
Daily forecast
Colorado air quality index (AQI⁺) forecast
| Today | 31 | 25° 16° | 23 km/h | 67% | |
| Mon | 56 | 26° 13° | 25 km/h | 66% | |
| Tue | 65 | 26° 18° | 26 km/h | 83% |
Air pollutants
What is the current air quality in Colorado?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Colorado
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Colorado
Most polluted locations near Colorado
Worldwide AQI⁺ rankingHistoric air quality near Colorado
History
Historic air quality graph for Colorado
Historic air quality near Colorado
History
Historic air quality graph for Colorado












