South Plainfield, NJ Weather - Forecast & Monthly Averages

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TEMPERATURE	23
HUMIDITY	74
PRESSURE	102235.08
WIND COND.	230 5.5

Weather Quick Facts

The highest monthly average temperature in South Plainfield for July is 78.1 degrees
The lowest monthly average temperature in South Plainfield for February is 32.4 degrees
The most monthly precipitation in South Plainfield occurs in May with 9.9 inches
The air quality index in South Plainfield is 21% worse than the national average
The pollution index in South Plainfield is 371% worse than the national average

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South Plainfield 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 Plainfield 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 Plainfield	New Jersey	National
Air quality index	51	45	42
Pollution index	12,837,200	7,246,891	2,726,193

South Plainfield air quality

Measurement	Total
Days measured	365
Days with good air quality	169
Days with moderate air quality	180
Days w/ poor A.Q. for sensitive groups	16
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 Plainfield temperature with heat index

South Plainfield monthly precipitation with daily maximum

South Plainfield monthly snow depth with daily maximum

South Plainfield monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Chester, NJ	1,514	34	32.0%
Mendham, NJ	4,880	34	32.0%
Peapack and Gladstone, NJ	2,582	34	32.0%
Belle Mead, NJ	5,492	41	18.0%
Dayton, NJ	8,158	41	18.0%
South Plainfield, NJ	23,961	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Port St. John, FL	23,940	39	22.0%
Ponca City, OK	23,940	40	20.0%
Auburn Hills, MI	23,984	56	12.0%
Kalispell, MT	23,935	37	26.0%
Freeport, IL	23,930	42	16.0%
South Plainfield, NJ	23,961	51	2.0%

Source: The South Plainfield, 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.