AddAir quality in O'Fallon
Air quality index (AQI⁺) and PM2.5 air pollution in O'Fallon • 230 Followers • 04:00, Oct 17 Local time
6*
US AQI⁺Good
Main pollutant:
PM2.5
1.2 µg/m³
6°
12 km/h
94 %
Hourly forecast
O'Fallon air quality index (AQI⁺) forecast
Daily forecast
O'Fallon air quality index (AQI⁺) forecast
| Today | 11 |  | 14° 4° |  12 km/h | 63% |
| Sun | 22 | | 17° 3° | 16 km/h | 57% |
| Mon | 16 | | 21° 4° | 9 km/h | 42% |
Air pollutants
What is the current air quality in O'Fallon?
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 O'Fallon
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in O'Fallon today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 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 O'Fallon today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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
