Larchmont, NY Weather - Forecast & Monthly Averages

TEMPERATURE	45
HUMIDITY	90
PRESSURE	100030
WIND COND.	40 14.8

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Weather Quick Facts

The highest monthly average temperature in Larchmont for July is 74.5 degrees
The lowest monthly average temperature in Larchmont for January is 30.4 degrees
The most monthly precipitation in Larchmont occurs in June with 5.1 inches
The air quality index in Larchmont is 21% worse than the national average
The pollution index in Larchmont is 643% worse than the national average

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Larchmont 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	23°F	39°F	30°F	3.0"
February	23°F	40°F	31°F	2.6"
March	30°F	49°F	39°F	3.5"
April	41°F	62°F	50°F	4.2"
May	50°F	71°F	60°F	4.2"
June	60°F	79°F	69°F	5.1"
July	66°F	84°F	74°F	4.4"
August	64°F	82°F	72°F	4.2"
September	57°F	77°F	66°F	4.3"
October	47°F	65°F	55°F	5.1"
November	37°F	54°F	45°F	3.1"
December	29°F	44°F	36°F	4.5"

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Larchmont 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	Larchmont	New York	National
Air quality index	51	43	42
Pollution index	20,242,900	6,179,275	2,726,193

Larchmont 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	0.050%
Benzene	0.180%
Carbon Tetrachloride	0.060%
Lead	0.160%
Mercury	0.050%

Average monthly Larchmont temperature with heat index

Larchmont monthly precipitation with daily maximum

Larchmont monthly snow depth with daily maximum

Larchmont monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Old Greenwich, CT	6,980	43	14.0%
Centre Island, NY	382	43	14.0%
Laurel Hollow, NY	1,967	43	14.0%
Glenville, CT	2,976	43	14.0%
Cos Cob, CT	7,065	43	14.0%
Larchmont, NY	6,159	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hockinson, WA	6,159	38	24.0%
Rhineland, MB	6,159	n/a
Orange City, IA	6,158	35	30.0%
Glenarden, MD	6,158	47	6.0%
Carlstadt, NJ	6,158	51	2.0%
Larchmont, NY	6,159	51	2.0%

Source: The Larchmont, 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.