AddAir quality near St. Louis, Sappington
Air quality index (AQI⁺) and PM2.5 air pollution near St. Louis, Sappington • 69 Followers • 23:00, May 22 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
51
US AQI⁺Moderate
Main pollutant:
PM2.5
9.3 µg/m³
17°
7 km/h
98 %
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 | 62 |  | 25° 17° |  8 km/h | 75% |
| Sun | 54 |  | 26° 16° | 18 km/h | 70% |
| Mon | 44 | | 27° 17° | 18 km/h | 80% |
Air pollutants
What is the current air quality near St. Louis?
PM2.5 concentration is currently 1.9 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
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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