Air quality near St. Louis, Sappington
Air quality index (AQI⁺) and PM2.5 air pollution near St. Louis, Sappington • 72 Followers • 05:00, Jun 20 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
49
US AQI⁺Good
Main pollutant:
PM2.5
8.9 µg/m³
23°
8 km/h
70 %
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 | 44 | 29° 21° | 14 km/h | 64% | |
| Sun | 57 | 27° 20° | 27 km/h | 85% | |
| Mon | 66 | 23° 15° | 17 km/h | 81% |
Air pollutants
What is the current air quality near St. Louis?
PM2.5 concentration is currently 1.8 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in St. Louis
Pollen
What is the pollen count in St. Louis today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near St. Louis
History
Historic air quality graph for St. Louis
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