Mount Vernon, OH Weather - Forecast & Monthly Averages

TEMPERATURE	17
HUMIDITY	76
PRESSURE	103180
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Mount Vernon for August is 74 degrees
The lowest monthly average temperature in Mount Vernon for February is 26.7 degrees
The most monthly precipitation in Mount Vernon occurs in January with 8.4 inches
The air quality index in Mount Vernon is 3% better than the national average
The pollution index in Mount Vernon is 33% worse 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	25°F	40°F	32°F	8.4"
February	17°F	36°F	27°F	3.0"
March	31°F	51°F	40°F	5.7"
April	38°F	64°F	51°F	5.4"
May	46°F	75°F	61°F	4.4"
June	59°F	84°F	72°F	3.9"
July	61°F	85°F	73°F	5.2"
August	63°F	87°F	74°F	7.4"
September	53°F	81°F	66°F	2.6"
October	45°F	68°F	56°F	3.3"
November	32°F	55°F	43°F	6.2"
December	23°F	39°F	31°F	3.3"

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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	Ohio	National
Air quality index	41	40	42
Pollution index	3,612,840	4,472,386	2,726,193

Mount Vernon air quality

Measurement	Total
Days measured	245
Days with good air quality	218
Days with moderate air quality	27
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.030%
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.
Utica, OH	2,141	41	18.0%
Chesterville, OH	214	41	18.0%
Sparta, OH	179	41	18.0%
St. Louisville, OH	413	41	18.0%
Danville, OH	850	41	18.0%
Mount Vernon, OH	16,684	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Tahlequah, OK	16,684	36	28.0%
North Myrtle Beach, SC	16,684	14	72.0%
Pendleton, OR	16,685	38	24.0%
Opelousas, LA	16,687	41	18.0%
Sylvan Lake, AB	16,694	n/a
Mount Vernon, OH	16,684	41	18.0%

Source: The Mount Vernon, OH 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.