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 • 902 Followers • 04:00, May 23 Local time
Data source: PurpleAir
29
US AQI⁺Good
Main pollutant:
PM2.5
5.2 µg/m³
16°
4 km/h
98 %
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 | 51 |  | 24° 16° |  6 km/h | 79% |
| Sun | 55 |  | 26° 17° | 11 km/h | 71% |
| Mon | 42 | | 28° 14° | 14 km/h | 66% |
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 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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