AddAir quality near Downingtown, PA, Chester County
Air quality index (AQI⁺) and PM2.5 air pollution near Downingtown, PA, Chester County • 242 Followers • 18:00, Jun 17
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
29
US AQI⁺Good
Main pollutant:
PM2.5
5.2 µg/m³
22°
12 km/h
84 %
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 | 54 |  | 31° 19° |  32 km/h | 72% |
| Thu | 36 |  | 26° 18° | 21 km/h | 60% |
| Fri | 29 | | 25° 13° | 24 km/h | 55% |
Air pollutants
What is the current air quality near Downingtown, PA?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
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Real-time Downingtown, PA, Chester County air pollution map
Pollen
What is the pollen count in Downingtown, PA today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Downingtown, PA
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Downingtown, PA today?
Index
High
Tree Low | 25% |
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
City ranking
Real-time USA AQI⁺ city ranking
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