West Chester, PA Weather - Forecast & Monthly Averages

TEMPERATURE	61
HUMIDITY	31
PRESSURE	102607.57
WIND COND.	10 9.3

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Weather Quick Facts

The highest monthly average temperature in West Chester for July is 75 degrees
The lowest monthly average temperature in West Chester for February is 29.3 degrees
The most monthly precipitation in West Chester occurs in April with 11.6 inches
The air quality index in West Chester is 21% worse than the national average
The pollution index in West Chester is 20% better than the national average

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West Chester Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	25°F	41°F	33°F	5.6"
February	21°F	38°F	29°F	4.6"
March	29°F	50°F	39°F	6.9"
April	40°F	63°F	51°F	11.6"
May	48°F	73°F	61°F	2.5"
June	61°F	83°F	72°F	4.5"
July	65°F	86°F	75°F	7.2"
August	65°F	86°F	75°F	6.7"
September	56°F	82°F	69°F	1.6"
October	49°F	70°F	59°F	9.8"
November	35°F	55°F	44°F	4.7"
December	26°F	41°F	33°F	5.6"

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West Chester air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	West Chester	Pennsylvania	National
Air quality index	51	45	42
Pollution index	2,169,600	4,584,805	2,726,193

West Chester air quality

Measurement	Total
Days measured	365
Days with good air quality	180
Days with moderate air quality	169
Days w/ poor A.Q. for sensitive groups	16
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.030%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.004%

Average monthly West Chester temperature with heat index

West Chester monthly precipitation with daily maximum

West Chester monthly snow depth with daily maximum

West Chester monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
South Coatesville, PA	1,559	42	16.0%
Thorndale, PA	3,719	42	16.0%
Exton, PA	6,079	42	16.0%
Coatesville, PA	13,096	42	16.0%
Modena, PA	655	42	16.0%
West Chester, PA	20,033	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Amherst Center, MA	20,037	40	20.0%
Punta Gorda, FL	20,044	36	28.0%
Miamisburg, OH	20,020	47	6.0%
Shelby, NC	20,046	36	28.0%
Elmwood Park, NJ	20,019	51	2.0%
West Chester, PA	20,033	51	2.0%

Source: The West Chester, PA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.