Grantley, PA Weather - Forecast & Monthly Averages

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TEMPERATURE	52
HUMIDITY	43
PRESSURE	101286.88
WIND COND.	320 16.7

Weather Quick Facts

The highest monthly average temperature in Grantley for July is 73.8 degrees
The lowest monthly average temperature in Grantley for February is 28.6 degrees
The most monthly precipitation in Grantley occurs in October with 10 inches
The air quality index in Grantley is 3% better than the national average
The pollution index in Grantley is 360% worse than the national average

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Grantley 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	42°F	33°F	4.1"
February	19°F	39°F	29°F	3.3"
March	27°F	51°F	38°F	7.5"
April	39°F	62°F	50°F	7.2"
May	46°F	73°F	60°F	3.6"
June	60°F	84°F	72°F	4.8"
July	62°F	86°F	74°F	7.7"
August	63°F	86°F	74°F	8.7"
September	54°F	81°F	67°F	0.4"
October	47°F	71°F	58°F	10.0"
November	33°F	57°F	45°F	4.7"
December	23°F	41°F	33°F	4.8"

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Grantley 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	Grantley	Pennsylvania	National
Air quality index	41	45	42
Pollution index	12,532,500	4,584,805	2,726,193

Grantley air quality

Measurement	Total
Days measured	365
Days with good air quality	299
Days with moderate air quality	66
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.180%
Benzene	0.090%
Carbon Tetrachloride	0.020%
Lead	0.130%
Mercury	0.270%

Average monthly Grantley temperature with heat index

Grantley monthly precipitation with daily maximum

Grantley monthly snow depth with daily maximum

Grantley monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cross Roads, PA	511	41	18.0%
Jefferson borough (Greene County), PA	258	41	18.0%
Railroad, PA	330	41	18.0%
Winterstown, PA	535	41	18.0%
New Salem CDP, PA	455	41	18.0%
Grantley, PA	4,408	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Geneva, AL	4,408	35	30.0%
Pecan Acres, TX	4,408	33	34.0%
Hugoton, KS	4,407	15	70.0%
Madeira Beach, FL	4,409	43	14.0%
Iroquois Falls, ON	4,409	n/a
Grantley, PA	4,408	41	18.0%

Source: The Grantley, 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.