AddAir quality in St. Lewis
Air quality index (AQI⁺) and PM2.5 air pollution in St. Lewis • 15:30, Jun 21 Local time
8*
US AQI⁺Good
Main pollutant:
PM2.5
1.4 µg/m³
6°
35 km/h
91 %
Hourly forecast
St. Lewis air quality index (AQI⁺) forecast
Daily forecast
St. Lewis air quality index (AQI⁺) forecast
| Today | 8 | | 6° 5° |  45 km/h | 95% |
| Mon | 9 |  | 13° 5° | 34 km/h | 74% |
| Tue | 10 | | 9° 6° | 20 km/h | 85% |
Air pollutants
What is the current air quality in St. Lewis?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in St. Lewis
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in St. Lewis today?
Index
Moderate
 Tree Moderate | 50% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in St. Lewis today?
Index
Moderate
Tree Moderate | 50% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in St. Lewis
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near St. Lewis
Worldwide AQI⁺ ranking
Historic air quality near St. Lewis
History
Historic air quality graph for St. Lewis
Historic air quality near St. Lewis
History
Historic air quality graph for St. Lewis
Most polluted locations near St. Lewis
Worldwide AQI⁺ ranking
