Berwyn, PA Weather - Forecast & Monthly Averages

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TEMPERATURE	52
HUMIDITY
PRESSURE	101900
WIND COND.	10 7.6

Weather Quick Facts

The highest monthly average temperature in Berwyn for July is 75.8 degrees
The lowest monthly average temperature in Berwyn for January is 32.9 degrees
The most monthly precipitation in Berwyn occurs in August with 11 inches
The air quality index in Berwyn is 21% worse than the national average
The pollution index in Berwyn is 20% better than the national average

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Berwyn 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	26°F	41°F	33°F	3.2"
February	26°F	42°F	33°F	2.5"
March	34°F	53°F	42°F	6.9"
April	43°F	65°F	53°F	3.6"
May	52°F	74°F	63°F	6.0"
June	61°F	81°F	71°F	6.5"
July	66°F	86°F	76°F	7.9"
August	63°F	83°F	73°F	11.0"
September	56°F	77°F	66°F	6.8"
October	46°F	66°F	55°F	9.4"
November	37°F	55°F	45°F	2.9"
December	31°F	46°F	38°F	7.7"

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Berwyn 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	Berwyn	Pennsylvania	National
Air quality index	51	45	42
Pollution index	2,169,600	4,584,805	2,726,193

Berwyn 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 Berwyn temperature with heat index

Berwyn monthly precipitation with daily maximum

Berwyn monthly snow depth with daily maximum

Berwyn monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Royersford, PA	4,937	42	16.0%
Stowe, PA	3,810	42	16.0%
Exton, PA	6,297	42	16.0%
Sanatoga, PA	8,958	42	16.0%
Eagleview, PA	1,920	42	16.0%
Berwyn, PA	3,736	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Paulding, OH	3,735	45	10.0%
Wyldwood, TX	3,735	44	12.0%
Hazel Green, AL	3,737	44	12.0%
Landmark, AR	3,734	45	10.0%
Bagdad, FL	3,738	41	18.0%
Berwyn, PA	3,736	51	2.0%

Source: The Berwyn, 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.