Mount Vernon, IN Weather - Forecast & Monthly Averages

TEMPERATURE	21
HUMIDITY	92
PRESSURE	103050
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Mount Vernon for July is 77 degrees
The lowest monthly average temperature in Mount Vernon for January is 33.6 degrees
The most monthly precipitation in Mount Vernon occurs in September with 11.3 inches
The air quality index in Mount Vernon is 7% worse than the national average
The pollution index in Mount Vernon is 65% 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	26°F	43°F	34°F	6.1"
February	27°F	46°F	35°F	5.4"
March	38°F	59°F	47°F	8.7"
April	47°F	71°F	58°F	10.2"
May	58°F	79°F	68°F	7.3"
June	66°F	87°F	76°F	7.8"
July	67°F	89°F	77°F	9.5"
August	66°F	88°F	76°F	6.9"
September	58°F	82°F	69°F	11.3"
October	47°F	71°F	58°F	10.3"
November	37°F	58°F	46°F	8.2"
December	30°F	47°F	38°F	9.0"

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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	Indiana	National
Air quality index	45	56	42
Pollution index	4,489,340	2,719,453	2,726,193

Mount Vernon air quality

Measurement	Total
Days measured	365
Days with good air quality	244
Days with moderate air quality	111
Days w/ poor A.Q. for sensitive groups	10
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.080%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.020%
Mercury	0.050%

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.
New Haven, IL	423	45	10.0%
Uniontown, KY	809	45	10.0%
Maunie, IL	163	45	10.0%
New Harmony, IN	744	45	10.0%
Phillipstown, IL	45	45	10.0%
Mount Vernon, IN	6,535	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hillsboro, OH	6,535	43	14.0%
Northborough, MA	6,532	40	20.0%
East Rochester, NY	6,530	37	26.0%
Shannon, QC	6,530	n/a
Camp Swift, TX	6,529	44	12.0%
Mount Vernon, IN	6,535	45	10.0%

Source: The Mount Vernon, IN 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.