Stony Brook University, NY Weather - Forecast & Monthly Averages

TEMPERATURE	54
HUMIDITY	41
PRESSURE	103180
WIND COND.	160 18.4

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Weather Quick Facts

The highest monthly average temperature in Stony Brook University for July is 75.9 degrees
The lowest monthly average temperature in Stony Brook University for January is 32.3 degrees
The most monthly precipitation in Stony Brook University occurs in August with 5.6 inches
The air quality index in Stony Brook University is 2% worse than the national average
The pollution index in Stony Brook University is 1338% worse than the national average

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Stony Brook University 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	24°F	41°F	32°F	4.0"
February	24°F	43°F	33°F	3.0"
March	31°F	50°F	40°F	4.2"
April	41°F	61°F	50°F	3.5"
May	51°F	71°F	60°F	3.6"
June	60°F	79°F	69°F	4.7"
July	68°F	85°F	76°F	3.1"
August	65°F	83°F	74°F	5.6"
September	60°F	78°F	68°F	3.1"
October	49°F	67°F	58°F	4.1"
November	37°F	56°F	46°F	3.0"
December	31°F	47°F	39°F	4.9"

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Stony Brook University 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	Stony Brook University	New York	National
Air quality index	43	43	42
Pollution index	39,208,800	6,179,275	2,726,193

Stony Brook University air quality information

Measurement	Total
Days measured	365
Days with good air quality	262
Days with moderate air quality	82
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	3

Stony Brook University air quality information

Pollutant	Total
Arsenic	0.060%
Benzene	0.320%
Carbon Tetrachloride	0.020%
Lead	0.320%
Mercury	0.130%

Average monthly Stony Brook University temperature with heat index

Stony Brook University monthly precipitation with daily maximum

Stony Brook University monthly snow depth with daily maximum

Stony Brook University monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bellport, NY	1,899	43	14.0%
Central Islip, NY	33,591	43	14.0%
North Bellport, NY	10,468	43	14.0%
Sayville, NY	15,910	43	14.0%
Mastic, NY	15,068	43	14.0%
Stony Brook University, NY	8,574	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Berthoud, CO	8,574	48	4.0%
Mount Pleasant, IA	8,574	29	42.0%
Signal Mountain, TN	8,574	46	8.0%
Hailey, ID	8,575	20	60.0%
Otterburn Park, QC	8,571	n/a
Stony Brook University, NY	8,574	43	14.0%

Source: The Stony Brook University, NY 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.