Griggstown, NJ Weather - Forecast & Monthly Averages

TEMPERATURE	44
HUMIDITY	100
PRESSURE	102300
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Griggstown for July is 75 degrees
The lowest monthly average temperature in Griggstown for January is 30.6 degrees
The most monthly precipitation in Griggstown occurs in August with 5.5 inches
The air quality index in Griggstown is 3% better than the national average
The pollution index in Griggstown is 106% worse than the national average

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Griggstown 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	21°F	41°F	31°F	2.8"
February	22°F	43°F	31°F	2.3"
March	30°F	53°F	41°F	3.7"
April	39°F	66°F	52°F	4.0"
May	49°F	75°F	62°F	3.7"
June	58°F	83°F	70°F	5.3"
July	63°F	87°F	75°F	5.3"
August	61°F	85°F	72°F	5.5"
September	55°F	79°F	66°F	3.6"
October	43°F	68°F	55°F	4.5"
November	33°F	56°F	44°F	3.0"
December	27°F	46°F	36°F	4.6"

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Griggstown 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	Griggstown	New Jersey	National
Air quality index	41	45	42
Pollution index	5,618,710	7,246,891	2,726,193

Griggstown 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	0.004%
Benzene	0.060%
Carbon Tetrachloride	0.020%
Lead	0.040%
Mercury	0.003%

Average monthly Griggstown temperature with heat index

Griggstown monthly precipitation with daily maximum

Griggstown monthly snow depth with daily maximum

Griggstown monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Somerville, NJ	12,139	41	18.0%
Milltown, NJ	6,973	41	18.0%
New Brunswick, NJ	55,992	41	18.0%
Clearbrook Park, NJ	3,114	41	18.0%
Hamilton Square, NJ	11,526	41	18.0%
Griggstown, NJ	858	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sedan, KS	858	40	20.0%
East Bernstadt, KY	858	40	20.0%
Butler, OH	858	41	18.0%
Marblehead, OH	858	1	98.0%
Wellston, OK	858	36	28.0%
Griggstown, NJ	858	41	18.0%

Source: The Griggstown, 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.