Air quality near Cottleville Weldon Spring, St. Charles County
Air quality index (AQI⁺) and PM2.5 air pollution near Cottleville Weldon Spring, St. Charles County • 880 Followers • 08:00, May 10 Local time
Data source: PurpleAir
14
US AQI⁺Good
Main pollutant:
PM2.5
2.6 µg/m³
13°
15 km/h
70 %
Data source: PurpleAir
Hourly forecast
Cottleville Weldon Spring, St. Charles County air quality index (AQI⁺) forecast
Daily forecast
Cottleville Weldon Spring, St. Charles County air quality index (AQI⁺) forecast
| Today | 13 | 20° 12° | 19 km/h | 54% | |
| Mon | 18 | 22° 6° | 10 km/h | 53% | |
| Tue | 22 | 25° 13° | 19 km/h | 58% |
Air pollutants
What is the current air quality near Cottleville Weldon Spring?
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 |

Real-time Cottleville Weldon Spring, St. Charles County air pollution map
Pollen
What is the pollen count in Cottleville Weldon Spring today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Cottleville Weldon Spring
Pollen
What is the pollen count in Cottleville Weldon Spring today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Cottleville Weldon Spring
History
Historic air quality graph for Cottleville Weldon Spring
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near Cottleville Weldon Spring, St. Charles County
Worldwide AQI⁺ rankingStation ranking
Real-time Cottleville Weldon Spring AQI⁺ station ranking
City ranking










