Willow Grove, PA Weather - Forecast & Monthly Averages

TEMPERATURE	49
HUMIDITY	44
PRESSURE	103320
WIND COND.	180 5.4

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Weather Quick Facts

The highest monthly average temperature in Willow Grove for July is 76.5 degrees
The lowest monthly average temperature in Willow Grove for January is 32.4 degrees
The most monthly precipitation in Willow Grove occurs in June with 6.5 inches
The air quality index in Willow Grove is 21% worse than the national average
The pollution index in Willow Grove is 201% worse than the national average

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Willow Grove 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	40°F	32°F	2.8"
February	26°F	42°F	34°F	3.1"
March	34°F	53°F	43°F	5.7"
April	44°F	64°F	54°F	6.3"
May	52°F	72°F	62°F	4.9"
June	63°F	81°F	72°F	6.5"
July	67°F	85°F	77°F	5.8"
August	66°F	84°F	75°F	4.1"
September	59°F	78°F	69°F	3.2"
October	48°F	65°F	57°F	6.4"
November	40°F	55°F	48°F	2.5"
December	29°F	42°F	35°F	3.6"

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Willow Grove 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	Willow Grove	Pennsylvania	National
Air quality index	51	45	42
Pollution index	8,206,310	4,584,805	2,726,193

Willow Grove air quality information

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

Willow Grove air quality information

Pollutant	Total
Arsenic	0.260%
Benzene	0.060%
Carbon Tetrachloride	0.020%
Lead	0.160%
Mercury	1.120%

Average monthly Willow Grove temperature with heat index

Willow Grove monthly precipitation with daily maximum

Willow Grove monthly snow depth with daily maximum

Willow Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hulmeville, PA	1,001	41	18.0%
Fairless Hills, PA	8,427	41	18.0%
Newtown, PA	1,951	41	18.0%
Trevose, PA	3,460	41	18.0%
Woodside, PA	3,133	41	18.0%
Willow Grove, PA	12,881	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Edgewater, NJ	12,890	51	2.0%
Glendale, WI	12,890	44	12.0%
Suamico, WI	12,890	36	28.0%
Key Biscayne, FL	12,867	41	18.0%
South Sioux City, NE	12,867	35	30.0%
Willow Grove, PA	12,881	51	2.0%

Source: The Willow Grove, 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.