AddAir quality in Centennial
Air quality index (AQI⁺) and PM2.5 air pollution in Centennial • 16.7K Followers • 01:00, May 16 Local time
52
US AQI⁺Moderate
Main pollutant:
O₃
128 µg/m³
15°
18 km/h
51 %
Hourly forecast
Centennial air quality index (AQI⁺) forecast
Daily forecast
Centennial air quality index (AQI⁺) forecast
| Today | 31 |  | 27° 14° |  14 km/h | 37% |
| Sun | 28 |  | 17° 8° | 29 km/h | 73% |
| Mon | 47 |  | 11° 2° | 34 km/h | 88% |
Air pollutants
What is the current air quality in Centennial?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Centennial
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Centennial today?
Index
Moderate
 Tree Moderate | 50% |
 Grass Low | 25% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Centennial today?
Index
Moderate
Tree Moderate | 50% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Centennial
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Centennial
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Centennial
Historic air quality near Centennial
History
Historic air quality graph for Centennial
Historic air quality near Centennial
History
Historic air quality graph for Centennial
Most polluted locations near Centennial
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Centennial
Measure your own air quality
Get a monitor and contribute air quality data in your city.
