AddAir quality in O'Fallon
Air quality index (AQI⁺) and PM2.5 air pollution in O'Fallon • 531 Followers • 10:00, Sep 08 Local time
57*
US AQI⁺Moderate
Main pollutant:
PM2.5
12.5 µg/m³
26°
10 km/h
59 %
Hourly forecast
O'Fallon air quality index (AQI⁺) forecast
Daily forecast
O'Fallon air quality index (AQI⁺) forecast
| Today | 57 |  | 32° 18° |  13 km/h | 57% |
| Wed | 59 | | 31° 22° | 18 km/h | 80% |
| Thu | 65 |  | 29° 21° | 16 km/h | 87% |
Air pollutants
What is the current air quality in O'Fallon?
PM2.5 concentration is currently 2.5 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 O'Fallon
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in O'Fallon today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
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 O'Fallon today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in O'Fallon
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near O'Fallon
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near O'Fallon
History
Historic air quality graph for O'Fallon
Historic air quality near O'Fallon
History
Historic air quality graph for O'Fallon
Most polluted locations near O'Fallon
Worldwide AQI⁺ rankingCity ranking
