AddAir quality in Saint-Louis
Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 2.9K Followers • 23:00, Oct 18 Local time
55*
US AQI⁺Moderate
Main pollutant:
PM2.5
11.2 µg/m³
9°
3 km/h
96 %
Hourly forecast
Saint-Louis air quality index (AQI⁺) forecast
Daily forecast
Saint-Louis air quality index (AQI⁺) forecast
| Today | 55 |  90% | 9° 8° |  8 km/h | 93% |
| Mon | 60 |  | 12° 8° | 6 km/h | 91% |
| Tue | 54 | | 13° 9° | 9 km/h | 85% |
Air pollutants
What is the current air quality in Saint-Louis?
PM2.5 concentration is currently 2.2 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
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
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
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
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
