Air quality in St. Helen
Air quality index (AQI⁺) and PM2.5 air pollution in St. Helen • 30 Followers • 08:00, Aug 22 Local time
53*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.2 µg/m³
17°
7 km/h
97 %
Hourly forecast
St. Helen air quality index (AQI⁺) forecast
Daily forecast
St. Helen air quality index (AQI⁺) forecast
| Today | 50 | 21° 16° | 21 km/h | 88% | |
| Sun | 39 | 16° 13° | 23 km/h | 88% | |
| Mon | 20 | 23° 13° | 26 km/h | 55% |
Air pollutants
What is the current air quality in St. Helen?
PM2.5 concentration is currently 2 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. Helen
Pollen
What is the pollen count in St. Helen 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. Helen today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in St. Helen
Most polluted locations near St. Helen
Worldwide AQI⁺ rankingHistoric air quality near St. Helen
History
Historic air quality graph for St. Helen
Historic air quality near St. Helen
History
Historic air quality graph for St. Helen

















