AddAir quality in Centennial
Air quality index (AQI⁺) and PM2.5 air pollution in Centennial • 17.3K Followers • 22:00, Sep 12 Local time
51
US AQI⁺Moderate
Main pollutant:
O₃
108 µg/m³
21°
5 km/h
47 %
Hourly forecast
Centennial air quality index (AQI⁺) forecast
Daily forecast
Centennial air quality index (AQI⁺) forecast
| Today | 23 |  | 32° 13° |  27 km/h | 36% |
| Sun | 22 |  | 30° 16° | 25 km/h | 52% |
| Mon | 18 | | 23° 13° | 19 km/h | 47% |
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
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Centennial today?
Index
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Centennial
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Centennial
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Centennial
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
