AddAir quality in St. Helens
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helens • 987 Followers • 23:00, Jul 20 Local time
81*
US AQI⁺Moderate
Main pollutant:
PM2.5
25.3 µg/m³
22°
12 km/h
64 %
Hourly forecast
St. Helens air quality index (AQI⁺) forecast
Daily forecast
St. Helens air quality index (AQI⁺) forecast
| Today | 98 |  | 32° 19° |  17 km/h | 56% |
| Wed | 84 |  | 37° 19° | 16 km/h | 53% |
| Thu | 68 | | 31° 15° | 19 km/h | 57% |
Air pollutants
What is the current air quality in St. Helens?
PM2.5 concentration is currently 5.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
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
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
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
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near St. Helens
Worldwide AQI⁺ ranking
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⁺ ranking
