Roselle, NJ Weather - Forecast & Monthly Averages

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TEMPERATURE	52
HUMIDITY	82
PRESSURE	101219.16
WIND COND.	280 7.4

Weather Quick Facts

The highest monthly average temperature in Roselle for July is 78.1 degrees
The lowest monthly average temperature in Roselle for February is 32.4 degrees
The most monthly precipitation in Roselle occurs in May with 9.9 inches
The air quality index in Roselle is 21% worse than the national average
The pollution index in Roselle is 249% worse than the national average

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Roselle 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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Roselle 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	Roselle	New Jersey	National
Air quality index	51	45	42
Pollution index	9,503,730	7,246,891	2,726,193

Roselle 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	0.080%
Carbon Tetrachloride	0.040%
Lead	0.010%
Mercury	0.010%

Average monthly Roselle temperature with heat index

Roselle monthly precipitation with daily maximum

Roselle monthly snow depth with daily maximum

Roselle monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Six Mile Run, NJ	3,566	41	18.0%
South Bound Brook, NJ	4,649	41	18.0%
Somerset, NJ	24,856	41	18.0%
Bound Brook, NJ	10,621	41	18.0%
East Franklin, NJ	8,106	41	18.0%
Roselle, NJ	22,321	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Yellowknife, NT	22,316	n/a
Golden Valley, MN	22,333	46	8.0%
Darien, CT	22,334	43	14.0%
Elkridge, MD	22,335	46	8.0%
Massapequa, NY	22,302	51	2.0%
Roselle, NJ	22,321	51	2.0%

Source: The Roselle, 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.