AddAir quality in Norristown
Air quality index (AQI⁺) and PM2.5 air pollution in Norristown • 2.2K Followers • 23:00, Sep 30 Local time
52*
US AQI⁺Moderate
Main pollutant:
PM2.5
9.4 µg/m³
19°
5 km/h
96 %
Hourly forecast
Norristown air quality index (AQI⁺) forecast
Daily forecast
Norristown air quality index (AQI⁺) forecast
| Today | 54 |  | 28° 18° |  14 km/h | 78% |
| Fri | 59 | | 29° 19° | 24 km/h | 74% |
| Sat | 48 |  | 22° 15° | 12 km/h | 51% |
Air pollutants
What is the current air quality in Norristown?
PM2.5 concentration is currently 1.9 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 Norristown today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 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 Discover Atem car |
Pollen
What is the pollen count in Norristown today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Norristown
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Norristown
History
Historic air quality graph for Norristown
Historic air quality near Norristown
History
Historic air quality graph for Norristown
Most polluted locations near Norristown
Worldwide AQI⁺ rankingCity ranking
