TODAY APR19
TEMPERATURE49
HUMIDITY90
PRESSURE101591.66
WIND COND.340 22.2
  • 5634Fri
  • 5133Sat
  • 5836Sun
  • 6450Mon
  • 6437Tue
daynightWeather update from Aurora Municipal Airport at
New Real Estate Listings in Somonauk Area
Search Homes for Sale in Somonauk, IL

Weather Quick Facts

  • The highest monthly average temperature in Somonauk for July is 73 degrees
  • The lowest monthly average temperature in Somonauk for January is 23.1 degrees
  • The most monthly precipitation in Somonauk occurs in June with 4.5 inches
  • The air quality index in Somonauk is 100% better than the national average
  • The pollution index in Somonauk is 31% better than the national average

Compare Somonauk, IL Weather

      vs
      How would you rate the weather in Somonauk?
      Write a review to give others more information about this area.
      How would you rate the air quality in Somonauk?
      Write a review to give others more information about this area.
      See all Somonauk poll results

      Somonauk 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°F1.5"
      February16°F34°F24°F1.4"
      March29°F49°F38°F2.3"
      April39°F62°F50°F3.9"
      May49°F73°F61°F4.3"
      June59°F82°F70°F4.5"
      July62°F84°F73°F4.3"
      August60°F82°F71°F4.3"
      September53°F77°F64°F2.9"
      October42°F64°F52°F3.6"
      November30°F50°F40°F2.1"
      December20°F36°F28°F2.2"

      Somonauk 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.
      IndexSomonaukIllinoisNational
      Air quality index04142
      Pollution index1,874,4903,148,6942,726,193

      Somonauk air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Somonauk air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Somonauk temperature with heat index

      Somonauk monthly precipitation with daily maximum

      Somonauk monthly snow depth with daily maximum

      Somonauk monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Earlville, IL2,0570100.0%
      Millington, IL6620100.0%
      Sugar Grove, IL9,7560100.0%
      Lee, IL3800100.0%
      Waterman, IL1,7380100.0%
      Somonauk, IL2,0270100.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Woodville, OH2,0274020.0%
      Wolf Creek, UT2,0274510.0%
      Deseronto, ON2,027n/a 
      Port Byron, IL2,028468.0%
      Greentown, IN2,0283726.0%
      Somonauk, IL2,0270100.0%
      Source: The Somonauk, 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.