AddAir quality in St. Helen
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helen • 35 Followers • 05:00, Oct 22 Local time
16*
US AQI⁺Good
Main pollutant:
PM2.5
3 µg/m³
7°
4 km/h
100 %
Hourly forecast
St. Helen air quality index (AQI⁺) forecast
Daily forecast
|
St. Helen air quality index (AQI⁺) forecast
| Today | 24 |  | 18° 6° |  10 km/h | 82% |
| Fri | 44 |  | 12° 9° | 9 km/h | 88% |
| Sat | 34 | | 18° 8° | 13 km/h | 68% |
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 None | 0% |
 Grass None | 0% |
 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. Helen today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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
16 AQI⁺ US
Good
05:00–06:00 Oct 22 Local time
AQI⁺ US
Historic air quality near St. Helen
History
Historic air quality graph for St. Helen
16 AQI⁺ US
Good
05:00–06:00 Oct 22 Local time
AQI⁺ US
Most polluted locations near St. Helen
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in St. Helen?
No locations are available.
