AddAir quality near St. Louis, Sappington
Air quality index (AQI⁺) and PM2.5 air pollution near St. Louis, Sappington • 69 Followers • 09:00, May 18 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
46
US AQI⁺Good
Main pollutant:
PM2.5
8.2 µg/m³
23°
16 km/h
74 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
St. Louis, Sappington air quality index (AQI⁺) forecast
Daily forecast
St. Louis, Sappington air quality index (AQI⁺) forecast
| Today | 50 |  | 28° 20° |  34 km/h | 83% |
| Tue | 57 | | 28° 17° | 23 km/h | 76% |
| Wed | 44 |  | 21° 13° | 19 km/h | 61% |
Air pollutants
What is the current air quality near St. Louis?
PM2.5 concentration is currently 1.6 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 St. Louis, Sappington air pollution map
Pollen
What is the pollen count in St. Louis today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in St. Louis
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Pollen
What is the pollen count in St. Louis today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near St. Louis
History
Historic air quality graph for St. Louis
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Most polluted locations near St. Louis, Sappington
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
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