Rocky Hill, NJ Weather - Forecast & Monthly Averages

TEMPERATURE	59
HUMIDITY	37
PRESSURE	102570
WIND COND.	350 16.6

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Weather Quick Facts

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

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

Rocky Hill 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 Rocky Hill temperature with heat index

Rocky Hill monthly precipitation with daily maximum

Rocky Hill monthly snow depth with daily maximum

Rocky Hill monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jamesburg, NJ	5,876	41	18.0%
Yardville, NJ	6,208	41	18.0%
Woodside, PA	3,133	41	18.0%
Clyde, NJ	212	41	18.0%
Griggstown, NJ	858	41	18.0%
Rocky Hill, NJ	655	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Queen Valley, AZ	655	74	48.0%
Penney Farms, FL	655	17	66.0%
Crooked Creek, GA	655	38	24.0%
Allendale, IL	655	36	28.0%
Hardin, MO	655	47	6.0%
Rocky Hill, NJ	655	41	18.0%

Source: The Rocky Hill, 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.