AddAir quality in St. Stephen
Air quality index (AQI⁺) and PM2.5 air pollution in St. Stephen • 4 Followers • 17:00, Apr 19 Local time
18*
US AQI⁺Good
Main pollutant:
PM2.5
3.4 µg/m³
17°
10 km/h
47 %
Hourly forecast
St. Stephen air quality index (AQI⁺) forecast
Daily forecast
St. Stephen air quality index (AQI⁺) forecast
| Today | 18 | | 25° 14° |  25 km/h | 59% |
| Sun | 20 |  | 22° 6° | 16 km/h | 42% |
| Mon | 19 | | 19° 10° | 17 km/h | 34% |
Air pollutants
What is the current air quality in St. Stephen?
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 |
Pollen
What is the pollen count in St. Stephen today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Low | 25% |
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. Stephen today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near St. Stephen
Worldwide AQI⁺ ranking
Historic air quality near St. Stephen
History
Historic air quality graph for St. Stephen
Historic air quality near St. Stephen
History
Historic air quality graph for St. Stephen
Most polluted locations near St. Stephen
Worldwide AQI⁺ ranking
