AddAir quality in St. Helen
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helen • 19 Followers • 08:00, Apr 17 Local time
24*
US AQI⁺Good
Main pollutant:
PM2.5
4.3 µg/m³
12°
12 km/h
97 %
Hourly forecast
St. Helen air quality index (AQI⁺) forecast
Daily forecast
|
St. Helen air quality index (AQI⁺) forecast
| Today | 23 |  | 17° 6° |  21 km/h | 92% |
| Sat | 32 | | 13° 1° | 25 km/h | 81% |
| Sun | 7 |  | 5° -2° | 24 km/h | 45% |
Air pollutants
What is the current air quality in St. Helen?
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. Helen today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 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. Helen today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near St. Helen
Worldwide AQI⁺ ranking
Historic air quality near St. Helen
History
Historic air quality graph for St. Helen
24 AQI⁺ US
Good
08:00–09:00 Apr 17 Local time
AQI⁺ US
Historic air quality near St. Helen
History
Historic air quality graph for St. Helen
24 AQI⁺ US
Good
08:00–09:00 Apr 17 Local time
AQI⁺ US
Most polluted locations near St. Helen
Worldwide AQI⁺ ranking
Be the first to measure and contribute air quality data to your community
Where is the cleanest air quality in St. Helen?
No locations are available.
