Princeton Junction, NJ Weather - Forecast & Monthly Averages

TEMPERATURE	17
HUMIDITY	56
PRESSURE	102610
WIND COND.	320 14.8

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Weather Quick Facts

The highest monthly average temperature in Princeton Junction for July is 77 degrees
The lowest monthly average temperature in Princeton Junction for January is 32.7 degrees
The most monthly precipitation in Princeton Junction occurs in June with 5.3 inches
The air quality index in Princeton Junction is 3% better than the national average
The pollution index in Princeton Junction is 22% worse than the national average

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Princeton Junction 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	3.3"
February	25°F	43°F	34°F	2.4"
March	33°F	53°F	42°F	3.4"
April	43°F	66°F	54°F	3.8"
May	52°F	75°F	63°F	3.9"
June	62°F	83°F	72°F	5.3"
July	67°F	88°F	77°F	5.1"
August	65°F	85°F	75°F	4.7"
September	59°F	79°F	68°F	3.5"
October	48°F	68°F	57°F	4.2"
November	37°F	57°F	46°F	2.9"
December	31°F	47°F	38°F	4.3"

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Princeton Junction 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	Princeton Junction	New Jersey	National
Air quality index	41	45	42
Pollution index	3,313,920	7,246,891	2,726,193

Princeton Junction 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	0.350%
Benzene	0.020%
Carbon Tetrachloride	0.004%
Lead	0.350%
Mercury	0.340%

Average monthly Princeton Junction temperature with heat index

Princeton Junction monthly precipitation with daily maximum

Princeton Junction monthly snow depth with daily maximum

Princeton Junction monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Clyde, NJ	212	41	18.0%
Griggstown, NJ	858	41	18.0%
Kendall Park, NJ	9,852	41	18.0%
Princeton, NJ	31,161	41	18.0%
Ten Mile Run, NJ	1,801	41	18.0%
Princeton Junction, NJ	1,989	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Dolan Springs, AZ	1,989	54	8.0%
Veedersburg, IN	1,989	42	16.0%
Fern Prairie, WA	1,989	38	24.0%
Mount Ayr, IA	1,988	39	22.0%
Parma, ID	1,990	36	28.0%
Princeton Junction, NJ	1,989	41	18.0%

Source: The Princeton Junction, 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.