AddAir quality near St. Louis, Sappington
Air quality index (AQI⁺) and PM2.5 air pollution near St. Louis, Sappington • 69 Followers • 15:00, May 28 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
34
US AQI⁺Good
Main pollutant:
PM2.5
6.1 µg/m³
30°
18 km/h
50 %
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 | 37 |  | 31° 21° |  20 km/h | 63% |
| Thu | 63 |  | 27° 19° | 14 km/h | 66% |
| Fri | 64 | | 28° 19° | 16 km/h | 55% |
Air pollutants
What is the current air quality near St. Louis?
PM2.5 concentration is currently 1.2 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 None | 0% |
 Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in St. Louis
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in St. Louis today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comHistoric air quality near St. Louis
History
Historic air quality graph for St. Louis
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near St. Louis, Sappington
Worldwide AQI⁺ ranking
Get comprehensive data about air quality in St. Louis, Sappington
Download our Air Quality App
