AddAir quality in Herisau
Air quality index (AQI⁺) and PM2.5 air pollution in Herisau • 390 Followers • 20:00, Apr 17 Local time
54*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.7 µg/m³
12°
5 km/h
59 %
Hourly forecast
Herisau air quality index (AQI⁺) forecast
Daily forecast
Herisau air quality index (AQI⁺) forecast
| Today | 55 |  | 17° 5° |  8 km/h | 64% |
| Sat | 57 | | 18° 7° | 10 km/h | 59% |
| Sun | 53 |  90% | 14° 8° | 15 km/h | 81% |
Air pollutants
What is the current air quality in Herisau?
PM2.5 concentration is currently 2.1 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 Discover Atem car |
Pollen
What is the pollen count in Herisau today?
Index
High
 Tree High | 75% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
Open-Meteo.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 Discover Atem car |
Pollen
What is the pollen count in Herisau today?
Index
High
Tree High | 75% |
Grass Low | 25% |
Weed None | 0% |
Source:
Open-Meteo.comMost polluted locations near Herisau
Worldwide AQI⁺ ranking
Historic air quality near Herisau
History
Historic air quality graph for Herisau
Historic air quality near Herisau
History
Historic air quality graph for Herisau
Most polluted locations near Herisau
Worldwide AQI⁺ ranking
