AddAir quality in Saint-Louis
Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 720 Followers • 11:00, Oct 11 Local time
30
US AQI⁺Good
Main pollutant:
PM2.5
5.4 µg/m³
29°
8 km/h
73 %
Hourly forecast
Saint-Louis air quality index (AQI⁺) forecast
Daily forecast
Saint-Louis air quality index (AQI⁺) forecast
| Today | 57 | | 29° 27° |  18 km/h | 75% |
| Mon | 79 |  | 29° 27° | 22 km/h | 78% |
| Tue | 76 |  | 30° 27° | 30 km/h | 73% |
Air pollutants
What is the current air quality in Saint-Louis?
PM2.5 concentration is currently 1.1 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 |
Protect yourself from air pollution in Saint-Louis
Air Purifiers
Face Masks
Air Quality Monitors
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Saint-Louis
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Saint-Louis
Worldwide AQI⁺ ranking
Historic air quality near Saint-Louis
History
Historic air quality graph for Saint-Louis
Historic air quality near Saint-Louis
History
Historic air quality graph for Saint-Louis
Most polluted locations near Saint-Louis
Worldwide AQI⁺ ranking
Measure your own air quality
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