AddAir quality in Hummelstown
Air quality index (AQI⁺) and PM2.5 air pollution in Hummelstown • 352 Followers • 08:00, Jun 28 Local time
60*
US AQI⁺Moderate
Main pollutant:
PM2.5
13.9 µg/m³
21°
11 km/h
86 %
Hourly forecast
Hummelstown air quality index (AQI⁺) forecast
Daily forecast
Hummelstown air quality index (AQI⁺) forecast
| Today | 64 |  | 26° 20° |  11 km/h | 77% |
| Mon | 57 |  | 29° 21° | 10 km/h | 66% |
| Tue | 64 | | 32° 17° | 17 km/h | 60% |
Air pollutants
What is the current air quality in Hummelstown?
PM2.5 concentration is currently 2.8 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 |
Pollen
What is the pollen count in Hummelstown today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed Moderate | 50% |
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 Hummelstown today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Hummelstown
Worldwide AQI⁺ ranking
Historic air quality near Hummelstown
History
Historic air quality graph for Hummelstown
Historic air quality near Hummelstown
History
Historic air quality graph for Hummelstown
Most polluted locations near Hummelstown
Worldwide AQI⁺ ranking
