AQ Index for Chester County, Pennsylvania

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Air Quality Index for Chester County, Pennsylvania

The area with the highest AQ Index (as of 19:00 EST) in is in the Philadelphia area. Ozone (OZONE) is measuring at 32 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.

Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the Philadelphia area. It is forecasted to be 60 (Moderate), meaning air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Below is a clickable map of Chester County, Pennsylvania. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.

Range0 - 5051 - 100101 - 150151 - 200201 - 300301 - 500
Color
CategoryGoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous

Last Updated 8 minutes ago

AQ Index Forecast by City in Chester County

Below is a list of cities in Chester County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.

West Chester Phoenixville Coatesville Downingtown Lionville
Kennett Square Exton Paoli Oxford Chesterbrook
Parkesburg Thorndale Berwyn Frazer Malvern
Spring City West Grove Hayti South Pottstown Kenilworth
Eagleview Lincoln University Devon Westwood South Coatesville
Chadds Ford Nottingham Elverson Avondale Atglen
Toughkenamon Pughtown Pomeroy Glenmoore Dilworthtown
Sadsburyville Unionville Modena Cochranville Marshallton
Kimberton Eagle Cheyney University Hamorton