AddAir quality near Norristown, Montgomery County
Air quality index (AQI⁺) and PM2.5 air pollution near Norristown, Montgomery County • 7.1K Followers • 06:00, Sep 30 Local time
25
US AQI⁺Good
Main pollutant:
PM2.5
4.5 µg/m³
19°
2 km/h
99 %
Hourly forecast
Norristown, Montgomery County air quality index (AQI⁺) forecast
Daily forecast
|
Norristown, Montgomery County air quality index (AQI⁺) forecast
| Today | 46 |  | 23° 16° |  12 km/h | 81% |
| Thu | 56 | | 27° 18° | 15 km/h | 79% |
| Fri | 60 | | 29° 18° | 17 km/h | 72% |
Air pollutants
What is the current air quality near Norristown?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time Norristown, Montgomery County air pollution map
Pollen
What is the pollen count in Norristown today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comPollen
What is the pollen count in Norristown today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Norristown
History
Historic air quality graph for Norristown
25 AQI⁺ US
Good
05:00–06:00 Sep 30 Local time
AQI⁺ US
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Most polluted locations near Norristown, Montgomery County
Worldwide AQI⁺ ranking
Station ranking
Real-time Norristown AQI⁺ station ranking
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