Air quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 57 Followers • 03:00, May 28 Local time
17*
US AQI⁺Good
Main pollutant:
PM2.5
3 µg/m³
9°
9 km/h
73 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 22 | 24° 9° | 28 km/h | 30% | |
| Fri | 30 | 23° 10° | 29 km/h | 24% | |
| Sat | 16 | 9° 6° | 21 km/h | 76% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Boulder
Pollen
What is the pollen count in Boulder today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Boulder today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Boulder
Most polluted locations near Boulder
Worldwide AQI⁺ rankingHistoric air quality near Boulder
History
Historic air quality graph for Boulder
Historic air quality near Boulder
History
Historic air quality graph for Boulder

















