Air quality in St. Charles
Air quality index (AQI⁺) and PM2.5 air pollution in St. Charles • 12 Followers • 13:00, Nov 08 Local time
22*
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
15°
29 km/h
42 %
Hourly forecast
St. Charles air quality index (AQI⁺) forecast
Daily forecast
St. Charles air quality index (AQI⁺) forecast
| Today | 21 | 15° 5° | 32 km/h | 60% | |
| Mon | 18 | 12° 5° | 15 km/h | 58% | |
| Tue | 15 | 17° 6° | 20 km/h | 59% |
Air pollutants
What is the current air quality in St. Charles?
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 St. Charles
Pollen
What is the pollen count in St. Charles 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 St. Charles today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in St. Charles
Most polluted locations near St. Charles
Worldwide AQI⁺ rankingHistoric air quality near St. Charles
History
Historic air quality graph for St. Charles
Historic air quality near St. Charles
History
Historic air quality graph for St. Charles

















