TODAY OCT24
TEMPERATURE46
HUMIDITY47
PRESSURE30.33
WIND COND.
  • 5335Wed
  • 5138Thu
  • 5239Fri20%
  • 5239Sat30%
  • 5036Sun70%40%
daynightWeather update from Dubuque, Dubuque Regional Airport at
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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.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January15°F32°F23°F2.0"
February16°F34°F25°F2.7"
March31°F50°F39°F5.0"
April41°F64°F51°F6.5"
May51°F75°F62°F4.6"
June61°F83°F71°F8.9"
July64°F85°F74°F4.5"
August61°F83°F72°F4.9"
September54°F78°F65°F3.6"
October43°F64°F53°F3.1"
November32°F50°F40°F2.9"
December20°F35°F28°F4.0"

Did you know?

  • The highest monthly average temperature in Hanover for July is 74 degrees.
  • The lowest monthly average temperature in Hanover for January is 23 degrees.
  • The most monthly precipitation in Hanover occurs in June with 8.9 inches.
  • The air quality index in Hanover is 6% worse than the national average.
  • The pollution index in Hanover is 68% better than the national average.

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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.
IndexHanoverIllinoisNational
Air quality index534150
Pollution index1,592,9103,347,2955,066,862

Hanover air quality information

MeasurementTotal
Days measured365
Days with good air quality158
Days with moderate air quality204
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Hanover air quality information

PollutantTotal
Arsenic0.090%
Benzene0.030%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.010%

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, StatePopulationAir Quality IndexNational Avg.
St. Donatus, IA1393236%
Elizabeth, IL7713236%
The Galena Territory, IL1,2413236%
Galena, IL3,4023236%
Apple Canyon Lake, IL3713236%
Hanover, IL683536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lenkerville, PA683524%
Caledonia, OH6833628%
Wayne, OK6833628%
Lexington, AL6833530%
Ruch, OR683468%
Hanover, IL683536%
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.