AddAir quality near Cottleville Weldon Spring, St. Charles County
Air quality index (AQI⁺) and PM2.5 air pollution near Cottleville Weldon Spring, St. Charles County • 921 Followers • 13:00, Jun 20 Local time
Data source: PurpleAir
31
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
29°
5 km/h
51 %
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 | 31 | | 30° 20° |  12 km/h | 59% |
| Sun | 55 |  | 29° 18° | 30 km/h | 80% |
| Mon | 66 | | 22° 15° | 18 km/h | 81% |
Air pollutants
What is the current air quality near Cottleville Weldon Spring?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
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 Low | 25% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Cottleville Weldon Spring
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Pollen
What is the pollen count in Cottleville Weldon Spring today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Cottleville Weldon Spring
History
Historic air quality graph for Cottleville Weldon Spring
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Most polluted locations near Cottleville Weldon Spring, St. Charles County
Worldwide AQI⁺ ranking
Station ranking
Real-time Cottleville Weldon Spring AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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