AddAir quality in Saint-Louis
Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 2 Followers • 23:00, Aug 19 Local time
57*
US AQI⁺Moderate
Main pollutant:
PM2.5
12.1 µg/m³
28°
4 km/h
86 %
Hourly forecast
Saint-Louis air quality index (AQI⁺) forecast
Daily forecast
Saint-Louis air quality index (AQI⁺) forecast
| Today | 57 |  | 33° 24° |  16 km/h | 51% |
| Fri | 50 |  70% | 28° 23° | 12 km/h | 84% |
| Sat | 53 |  | 29° 21° | 25 km/h | 64% |
Air pollutants
What is the current air quality in Saint-Louis?
PM2.5 concentration is currently 2.4 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 |
Protect yourself from air pollution in Saint-Louis
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Saint-Louis today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 Weed Low | 25% |
Source:
Open-Meteo.comHealth 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 |
Pollen
What is the pollen count in Saint-Louis today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed Low | 25% |
Source:
Open-Meteo.comProtect yourself from air pollution in Saint-Louis
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Saint-Louis
Worldwide AQI⁺ ranking
City ranking
Real-time France AQI⁺ city 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⁺ rankingCity ranking
