AddAir quality in Centennial
Air quality index (AQI⁺) and PM2.5 air pollution in Centennial • 17.5K Followers • 18:00, Nov 01 Local time
55
US AQI⁺Moderate
Main pollutant:
PM2.5
11.5 µg/m³
13°
11 km/h
73 %
Hourly forecast
Centennial air quality index (AQI⁺) forecast
Daily forecast
Centennial air quality index (AQI⁺) forecast
| Today | 16 |  | 13° 8° |  26 km/h | 48% |
| Mon | 21 |  | 15° 8° | 17 km/h | 37% |
| Tue | 10 |  | 14° 7° | 21 km/h | 35% |
Air pollutants
What is the current air quality in Centennial?
PM2.5 concentration is currently 2.3 times the World Health Organization annual PM2.5 guideline value.
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Centennial today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 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
Low
Tree None | 0% |
Grass None | 0% |
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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.
