AddAir quality in Chester County
Air quality index (AQI⁺) and PM2.5 air pollution in Chester County • 13:00, May 20
44
US AQI⁺Good
Main pollutant:
PM2.5
7.9 µg/m³
29°
19 km/h
57 %
Hourly forecast
Chester County air quality index (AQI⁺) forecast
Daily forecast
Chester County air quality index (AQI⁺) forecast
| Today | 49 | | 29° 20° |  19 km/h | 71% |
| Thu | 45 |  90% | 14° 11° | 21 km/h | 88% |
| Fri | 36 |  | 20° 9° | 18 km/h | 72% |
Air pollutants
What is the current air quality in Chester County?
PM2.5 concentration is currently 1.6 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 |
Protect yourself from air pollution in Chester County
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Chester County today?
Index
Moderate
 Tree Moderate | 50% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Chester County today?
Index
Moderate
Tree Moderate | 50% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Chester County
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Chester County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Chester County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Chester County
History
Historic air quality graph for Chester County
Historic air quality near Chester County
History
Historic air quality graph for Chester County
Most polluted locations near Chester County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Chester County
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
