East Islip, NY Weather - Forecast & Monthly Averages

TEMPERATURE	23
HUMIDITY	52
PRESSURE	102200
WIND COND.	340 29.5

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Weather Quick Facts

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

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

East Islip air quality

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

Air quality details

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

Average monthly East Islip temperature with heat index

East Islip monthly precipitation with daily maximum

East Islip monthly snow depth with daily maximum

East Islip monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Port Jefferson, NY	8,016	43	14.0%
Setauket-East Setauket, NY	14,174	43	14.0%
Terryville, NY	11,437	43	14.0%
Saltaire, NY	25	43	14.0%
Blue Point, NY	4,739	43	14.0%
East Islip, NY	12,722	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Geneva, NY	12,720	34	32.0%
Wickliffe, OH	12,720	50	= 100
Tehachapi, CA	12,718	67	34.0%
Port Neches, TX	12,729	45	10.0%
Orangeburg, SC	12,713	43	14.0%
East Islip, NY	12,722	43	14.0%

Source: The East Islip, 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.