Mount Vernon, 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 Mount Vernon for July is 78.8 degrees
The lowest monthly average temperature in Mount Vernon for January is 34.5 degrees
The most monthly precipitation in Mount Vernon occurs in October with 5.1 inches
The air quality index in Mount Vernon is 21% worse than the national average
The pollution index in Mount Vernon is 11% better than the national average

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Mount Vernon 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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Mount Vernon 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	Mount Vernon	New York	National
Air quality index	51	43	42
Pollution index	2,420,540	6,179,275	2,726,193

Mount Vernon 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	0.002%
Benzene	0.030%
Carbon Tetrachloride	0.003%
Lead	0.020%
Mercury	0.002%

Average monthly Mount Vernon temperature with heat index

Mount Vernon monthly precipitation with daily maximum

Mount Vernon monthly snow depth with daily maximum

Mount Vernon 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%
Rye Brook, NY	9,554	43	14.0%
Riverside, CT	8,855	43	14.0%
Byram, CT	4,855	43	14.0%
Cos Cob, CT	7,065	43	14.0%
Mount Vernon, NY	67,623	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Waterloo, IA	67,671	39	22.0%
Muncie, IN	67,739	35	30.0%
Rogers, AR	67,787	44	12.0%
Palatine, IL	67,875	55	10.0%
Gaithersburg, MD	67,878	47	6.0%
Mount Vernon, NY	67,623	51	2.0%

Source: The Mount Vernon, 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.