Hanover, IL Weather - Forecast & Monthly Averages

TEMPERATURE	60
HUMIDITY	29
PRESSURE	102270
WIND COND.	140 20.5

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Weather Quick Facts

The highest monthly average temperature in Hanover for July is 74 degrees
The lowest monthly average temperature in Hanover for January is 22.8 degrees
The most monthly precipitation in Hanover occurs in June with 8.9 inches
The air quality index in Hanover is equal to the national average
The pollution index in Hanover is 42% better than the national average

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Hanover 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	15°F	32°F	23°F	2.0"
February	16°F	34°F	25°F	2.7"
March	31°F	50°F	39°F	5.0"
April	41°F	64°F	51°F	6.5"
May	51°F	75°F	62°F	4.6"
June	61°F	83°F	71°F	8.9"
July	64°F	85°F	74°F	4.5"
August	61°F	83°F	72°F	4.9"
September	54°F	78°F	65°F	3.6"
October	43°F	64°F	53°F	3.1"
November	32°F	50°F	40°F	2.9"
December	20°F	35°F	28°F	4.0"

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Hanover 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	Hanover	Illinois	National
Air quality index	42	41	42
Pollution index	1,592,910	3,148,694	2,726,193

Hanover air quality information

Measurement	Total
Days measured	364
Days with good air quality	268
Days with moderate air quality	96
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Hanover air quality information

Pollutant	Total
Arsenic	0.090%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.010%

Average monthly Hanover temperature with heat index

Hanover monthly precipitation with daily maximum

Hanover monthly snow depth with daily maximum

Hanover monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Apple Canyon Lake, IL	639	29	42.0%
St. Donatus, IA	104	29	42.0%
Elizabeth, IL	906	29	42.0%
Galena, IL	3,168	29	42.0%
The Galena Territory, IL	1,424	29	42.0%
Hanover, IL	713	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Caddo Valley, AR	713	32	36.0%
Round Valley, AZ	713	60	20.0%
Parkway Village, KY	713	49	2.0%
North Brentwood, MD	713	47	6.0%
Bassett, NE	713	19	62.0%
Hanover, IL	713	42	16.0%

Source: The Hanover, IL 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.