AddAir quality in St. Helens
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helens • 1.2K Followers • 15:00, Oct 08
32
US AQI⁺Good
Main pollutant:
PM2.5
5.7 µg/m³
18°
16 km/h
74 %
Hourly forecast
St. Helens air quality index (AQI⁺) forecast
Daily forecast
St. Helens air quality index (AQI⁺) forecast
| Today | 26 |  | 16° 10° |  20 km/h | 74% |
| Fri | 12 | | 13° 7° | 12 km/h | 77% |
| Sat | 25 |  | 18° 4° | 13 km/h | 61% |
Air pollutants
What is the current air quality in St. Helens?
PM2.5 concentration is currently 1.1 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 |
Pollen
What is the pollen count in St. Helens 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. Helens today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comMost 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
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