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Andover 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°F34°F24°F1.5"
February16°F37°F26°F1.9"
March29°F53°F40°F2.8"
April39°F66°F52°F3.9"
May49°F76°F63°F4.3"
June60°F85°F73°F6.0"
July64°F88°F76°F5.3"
August62°F86°F73°F4.9"
September54°F81°F66°F3.4"
October42°F68°F54°F3.2"
November31°F54°F42°F2.1"
December19°F37°F28°F2.6"

Did you know?

  • The highest monthly average temperature in Andover for July is 76 degrees.
  • The lowest monthly average temperature in Andover for January is 24 degrees.
  • The most monthly precipitation in Andover occurs in June with 6 inches.
  • The air quality index in Andover is 10% worse than the national average.
  • The pollution index in Andover is 65% better than the national average.

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Andover 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.
IndexAndoverIllinoisNational
Air quality index554150
Pollution index1,753,5903,347,2955,066,862

Andover air quality information

MeasurementTotal
Days measured365
Days with good air quality137
Days with moderate air quality225
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Andover air quality information

PollutantTotal
Arsenic0.010%
Benzene0.070%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.001%

Average monthly Andover temperature with heat index

Andover monthly precipitation with daily maximum

Andover monthly snow depth with daily maximum

Andover monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Galva, IL2,525484%
Atkinson, IL1,035536%
Cleveland, IL1785510%
East Moline, IL21,3945510%
Moline, IL42,8055510%
Andover, IL5835510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Chester, VT5833628%
Elmwood, NE5833432%
Riverlea, OH5834314%
Maharishi Vedic City, IA5834020%
Sonora, KY5834314%
Andover, IL5835510%
Source: The Andover, 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.