AddAir quality in St. Helens
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helens • 1.2K Followers • 14:00, Sep 27 Local time
20
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
20°
15 km/h
36 %
Hourly forecast
St. Helens air quality index (AQI⁺) forecast
Daily forecast
St. Helens air quality index (AQI⁺) forecast
| Today | 21 | | 20° 8° |  16 km/h | 54% |
| Mon | 35 |  | 20° 11° | 12 km/h | 65% |
| Tue | 40 |  | 17° 11° | 12 km/h | 80% |
Air pollutants
What is the current air quality in St. Helens?
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. Helens
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in St. Helens today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in St. Helens
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near St. Helens
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in St. Helens
Historic 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
Most polluted locations near St. Helens
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in St. Helens
Measure your own air quality
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