South Williamsport, PA Weather - Forecast & Monthly Averages

TEMPERATURE	41
HUMIDITY	86
PRESSURE	100340
WIND COND.	270 14.8

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Weather Quick Facts

The highest monthly average temperature in South Williamsport for July is 73.9 degrees
The lowest monthly average temperature in South Williamsport for January is 28.3 degrees
The most monthly precipitation in South Williamsport occurs in August with 5.3 inches
The air quality index in South Williamsport is 17% better than the national average
The pollution index in South Williamsport is 44% better than the national average

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South Williamsport 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	20°F	38°F	28°F	3.1"
February	19°F	40°F	29°F	2.4"
March	28°F	52°F	39°F	3.1"
April	38°F	66°F	51°F	3.8"
May	48°F	75°F	61°F	3.9"
June	58°F	83°F	70°F	4.1"
July	62°F	87°F	74°F	4.7"
August	60°F	84°F	71°F	5.3"
September	54°F	79°F	65°F	4.3"
October	43°F	66°F	53°F	4.9"
November	32°F	54°F	42°F	3.0"
December	26°F	43°F	34°F	4.0"

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South Williamsport 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	South Williamsport	Pennsylvania	National
Air quality index	35	45	42
Pollution index	1,515,200	4,584,805	2,726,193

South Williamsport air quality

Measurement	Total
Days measured	361
Days with good air quality	340
Days with moderate air quality	21
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.050%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.020%
Mercury	0.010%

Average monthly South Williamsport temperature with heat index

South Williamsport monthly precipitation with daily maximum

South Williamsport monthly snow depth with daily maximum

South Williamsport monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
West Milton, PA	1,152	35	30.0%
Muncy, PA	2,573	35	30.0%
Kenmar, PA	3,895	35	30.0%
Dewart, PA	1,298	35	30.0%
McEwensville, PA	338	35	30.0%
South Williamsport, PA	6,129	35	30.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Holtville, CA	6,129	58	16.0%
Wheelersburg, OH	6,129	14	72.0%
Pauls Valley, OK	6,128	43	14.0%
Orange Beach, AL	6,130	41	18.0%
Northgate, OH	6,130	54	8.0%
South Williamsport, PA	6,129	35	30.0%

Source: The South Williamsport, 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.