AddAir quality in Saint-Louis
Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 2.9K Followers • 20:00, Jun 25 Local time
54*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.8 µg/m³
32°
4 km/h
35 %
Hourly forecast
Saint-Louis air quality index (AQI⁺) forecast
Daily forecast
Saint-Louis air quality index (AQI⁺) forecast
| Today | 54 |  | 38° 20° |  10 km/h | 39% |
| Fri | 55 |  | 38° 21° | 9 km/h | 39% |
| Sat | 56 | | 38° 21° | 7 km/h | 39% |
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 Discover Atem car |
Pollen
What is the pollen count in Saint-Louis today?
Index
High
 Tree None | 0% |
 Grass High | 75% |
 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 Discover Atem car |
Pollen
What is the pollen count in Saint-Louis today?
Index
High
Tree None | 0% |
Grass High | 75% |
Weed Low | 25% |
Source:
Open-Meteo.comMost 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
