AddAir quality in Saint-Louis
Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 23 Followers • 04:00, Sep 29 Local time
31*
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
23°
9 km/h
76 %
Hourly forecast
Saint-Louis air quality index (AQI⁺) forecast
Daily forecast
|
Saint-Louis air quality index (AQI⁺) forecast
| Today | 29 |  | 24° 23° |  22 km/h | 79% |
| Wed | 9 | | 24° 22° | 23 km/h | 78% |
| Thu | 12 |  | 24° 21° | 16 km/h | 75% |
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
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
Protect 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
31 AQI⁺ US
Good
04:00–05:00 Sep 29 Local time
AQI⁺ US
Historic air quality near Saint-Louis
History
Historic air quality graph for Saint-Louis
31 AQI⁺ US
Good
04:00–05:00 Sep 29 Local time
AQI⁺ US
Most polluted locations near Saint-Louis
Worldwide AQI⁺ rankingCity ranking
Real-time France AQI⁺ city ranking
Be the first to measure and contribute air quality data to your community
Where is the cleanest air quality in Saint-Louis?
No locations are available.
