Islip Terrace, NY Weather - Forecast & Monthly Averages

TEMPERATURE	41
HUMIDITY	55
PRESSURE	102440
WIND COND.

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Weather Quick Facts

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

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Islip Terrace 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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Islip Terrace 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	Islip Terrace	New York	National
Air quality index	43	43	42
Pollution index	39,208,800	6,179,275	2,726,193

Islip Terrace 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

Islip Terrace air quality information

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

Average monthly Islip Terrace temperature with heat index

Islip Terrace monthly precipitation with daily maximum

Islip Terrace monthly snow depth with daily maximum

Islip Terrace monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Blue Point, NY	4,739	43	14.0%
Dix Hills, NY	23,995	43	14.0%
North Patchogue, NY	8,202	43	14.0%
Brookhaven, NY	3,203	43	14.0%
Rocky Point, NY	13,138	43	14.0%
Islip Terrace, NY	5,244	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
North Oaks, MN	5,244	46	8.0%
Mocksville, NC	5,241	40	20.0%
Rockport, MA	5,247	43	14.0%
Woodstock, VA	5,247	38	24.0%
Odessa, MO	5,240	47	6.0%
Islip Terrace, NY	5,244	43	14.0%

Source: The Islip Terrace, 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.