AddAir quality near Downingtown, PA, Chester County
Air quality index (AQI⁺) and PM2.5 air pollution near Downingtown, PA, Chester County • 242 Followers • 13:00, Jun 18
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
42
US AQI⁺Good
Main pollutant:
PM2.5
7.5 µg/m³
30°
35 km/h
61 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Downingtown, PA, Chester County air quality index (AQI⁺) forecast
Daily forecast
Downingtown, PA, Chester County air quality index (AQI⁺) forecast
| Today | 45 |  | 30° 20° |  37 km/h | 66% |
| Fri | 32 | | 26° 18° | 19 km/h | 65% |
| Sat | 31 | | 25° 14° | 20 km/h | 60% |
Air pollutants
What is the current air quality near Downingtown, PA?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time Downingtown, PA, Chester County air pollution map
Pollen
What is the pollen count in Downingtown, PA today?
Index
High
 Tree Moderate | 50% |
 Grass High | 75% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Downingtown, PA
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Pollen
What is the pollen count in Downingtown, PA today?
Index
High
Tree Moderate | 50% |
Grass High | 75% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Downingtown, PA
History
Historic air quality graph for Downingtown, PA
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Most polluted locations near Downingtown, PA, Chester County
Worldwide AQI⁺ ranking
Station ranking
Real-time Downingtown, PA AQI⁺ station ranking
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