Bryn Mawr, PA Weather - Forecast & Monthly Averages

TEMPERATURE	59
HUMIDITY	37
PRESSURE	102640
WIND COND.	300 9.4

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Weather Quick Facts

The highest monthly average temperature in Bryn Mawr for July is 75.8 degrees
The lowest monthly average temperature in Bryn Mawr for January is 32.9 degrees
The most monthly precipitation in Bryn Mawr occurs in August with 11 inches
The air quality index in Bryn Mawr is 21% worse than the national average
The pollution index in Bryn Mawr is 358% worse than the national average

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Bryn Mawr 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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Bryn Mawr 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	Bryn Mawr	Pennsylvania	National
Air quality index	51	45	42
Pollution index	12,485,100	4,584,805	2,726,193

Bryn Mawr 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	0.020%
Benzene	0.100%
Carbon Tetrachloride	0.100%
Lead	0.120%
Mercury	0.010%

Average monthly Bryn Mawr temperature with heat index

Bryn Mawr monthly precipitation with daily maximum

Bryn Mawr monthly snow depth with daily maximum

Bryn Mawr monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Royersford, PA	4,760	42	16.0%
Greenfields, PA	1,130	42	16.0%
Spring City, PA	3,307	42	16.0%
Ardencroft, DE	190	51	2.0%
Boothwyn, PA	5,525	51	2.0%
Bryn Mawr, PA	5,611	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Severance, CO	5,611	45	10.0%
Wake Village, TX	5,611	39	22.0%
Willow Springs, IL	5,610	55	10.0%
North Manchester, IN	5,612	37	26.0%
Spring Ridge, MD	5,612	40	20.0%
Bryn Mawr, PA	5,611	51	2.0%

Source: The Bryn Mawr, 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.