Air quality near Downingtown, PA, Chester County
Air quality index (AQI⁺) and PM2.5 air pollution near Downingtown, PA, Chester County • 245 Followers • 19:00, Jun 14
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
38
US AQI⁺Good
Main pollutant:
PM2.5
6.9 µg/m³
27°
15 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 | 58 | 23° 18° | 22 km/h | 61% | |
| Mon | 32 | 23° 11° | 13 km/h | 54% | |
| Tue | 47 | 28° 16° | 27 km/h | 66% |
Air pollutants
What is the current air quality near Downingtown, PA?
PM2.5 concentration is currently 1.4 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Downingtown, PA
Pollen
What is the pollen count in Downingtown, PA today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Downingtown, PA
History
Historic air quality graph for Downingtown, PA
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near Downingtown, PA, Chester County
Worldwide AQI⁺ rankingStation ranking
Real-time Downingtown, PA AQI⁺ station ranking
City ranking












