South River, NJ Weather - Forecast & Monthly Averages

TEMPERATURE	18
HUMIDITY	56
PRESSURE	102540
WIND COND.	320 18.4

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Weather Quick Facts

The highest monthly average temperature in South River for July is 78.1 degrees
The lowest monthly average temperature in South River for February is 32.4 degrees
The most monthly precipitation in South River occurs in May with 9.9 inches
The air quality index in South River is 3% better than the national average
The pollution index in South River is 371% worse than the national average

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South River 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	42°F	34°F	6.3"
February	24°F	42°F	32°F	4.9"
March	31°F	50°F	40°F	7.3"
April	46°F	67°F	55°F	5.0"
May	56°F	76°F	65°F	9.9"
June	64°F	83°F	73°F	8.3"
July	71°F	87°F	78°F	8.3"
August	67°F	84°F	75°F	7.8"
September	61°F	80°F	70°F	4.9"
October	54°F	72°F	62°F	6.3"
November	38°F	56°F	46°F	5.9"
December	33°F	46°F	39°F	5.8"

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South River 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 River	New Jersey	National
Air quality index	41	45	42
Pollution index	12,837,200	7,246,891	2,726,193

South River air quality

Measurement	Total
Days measured	365
Days with good air quality	280
Days with moderate air quality	83
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.110%
Carbon Tetrachloride	0.050%
Lead	0.020%
Mercury	0.230%

Average monthly South River temperature with heat index

South River monthly precipitation with daily maximum

South River monthly snow depth with daily maximum

South River monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Rossmoor, NJ	2,700	41	18.0%
Helmetta, NJ	2,232	41	18.0%
Old Bridge, NJ	27,836	41	18.0%
East Rocky Hill, NJ	335	41	18.0%
Heathcote, NJ	7,389	41	18.0%
South River, NJ	15,874	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
River Falls, WI	15,870	37	26.0%
Horsham, PA	15,864	51	2.0%
Bellmore, NY	15,887	51	2.0%
Discovery Bay, CA	15,904	45	10.0%
Aberdeen, MD	15,904	46	8.0%
South River, NJ	15,874	41	18.0%

Source: The South River, NJ 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.