Air quality in St. Helens
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helens • 1K Followers • 08:00, Jul 25 Local time
37*
US AQI⁺Good
Main pollutant:
PM2.5
6.8 µg/m³
18°
9 km/h
74 %
Hourly forecast
St. Helens air quality index (AQI⁺) forecast
Daily forecast
St. Helens air quality index (AQI⁺) forecast
| Today | 40 | 23° 15° | 13 km/h | 66% | |
| Sun | 27 | 22° 15° | 15 km/h | 69% | |
| Mon | 38 | 29° 12° | 17 km/h | 53% |
Air pollutants
What is the current air quality in St. Helens?
PM2.5 concentration is currently 1.4 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 St. Helens
Pollen
What is the pollen count in St. Helens today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
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. Helens today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in St. Helens
Most polluted locations near St. Helens
Worldwide AQI⁺ rankingHistoric air quality near St. Helens
History
Historic air quality graph for St. Helens
Historic air quality near St. Helens
History
Historic air quality graph for St. Helens












