Lake Success, NY Weather - Forecast & Monthly Averages

TEMPERATURE	20
HUMIDITY	54
PRESSURE	102540
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Lake Success for July is 78.8 degrees
The lowest monthly average temperature in Lake Success for January is 34.5 degrees
The most monthly precipitation in Lake Success occurs in October with 5.1 inches
The air quality index in Lake Success is 21% worse than the national average
The pollution index in Lake Success is 720% worse than the national average

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Lake Success 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	27°F	43°F	34°F	3.5"
February	27°F	44°F	35°F	2.9"
March	34°F	53°F	42°F	3.8"
April	45°F	65°F	53°F	4.4"
May	54°F	74°F	63°F	4.2"
June	64°F	83°F	73°F	4.9"
July	71°F	89°F	79°F	4.3"
August	70°F	86°F	77°F	5.0"
September	64°F	80°F	71°F	3.3"
October	53°F	69°F	60°F	5.1"
November	42°F	58°F	49°F	3.2"
December	34°F	48°F	40°F	4.9"

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Lake Success 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	Lake Success	New York	National
Air quality index	51	43	42
Pollution index	22,367,000	6,179,275	2,726,193

Lake Success 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	0.040%
Benzene	0.180%
Carbon Tetrachloride	0.070%
Lead	0.050%
Mercury	0.050%

Average monthly Lake Success temperature with heat index

Lake Success monthly precipitation with daily maximum

Lake Success monthly snow depth with daily maximum

Lake Success monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cove Neck, NY	231	43	14.0%
West Hills, NY	5,225	43	14.0%
Centre Island, NY	382	43	14.0%
Cold Spring Harbor, NY	2,864	43	14.0%
Laurel Hollow, NY	1,967	43	14.0%
Lake Success, NY	3,228	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Vine Hill, CA	3,228	40	20.0%
Westville, IL	3,228	42	16.0%
Lake Royale, NC	3,228	36	28.0%
Rural Hall, NC	3,227	45	10.0%
Spencer, NC	3,227	40	20.0%
Lake Success, NY	3,228	51	2.0%

Source: The Lake Success, 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.