TODAY OCT10
TEMPERATURE79
HUMIDITY26
PRESSURE102030
WIND COND.
  • 8254Fri
  • 8462Sat
  • 7945Sun
  • 6138
  • 5934Tue
daynightWeather update from Fairfield, Fairfield Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Keenes for July is 76.7 degrees
  • The lowest monthly average temperature in Keenes for January is 31.8 degrees
  • The most monthly precipitation in Keenes occurs in August with 11 inches
  • The air quality index in Keenes is 2% worse than the national average
  • The pollution index in Keenes is 76% better than the national average

Compare Keenes, IL Weather

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      Keenes 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
      January23°F42°F32°F3.7"
      February25°F44°F34°F3.5"
      March37°F58°F46°F5.2"
      April46°F70°F57°F8.7"
      May54°F77°F65°F6.1"
      June63°F87°F74°F8.3"
      July66°F89°F77°F8.1"
      August64°F88°F75°F11.0"
      September57°F81°F68°F5.5"
      October45°F70°F56°F5.6"
      November34°F56°F44°F7.5"
      December28°F45°F36°F6.9"

      Keenes 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.
      IndexKeenesIllinoisNational
      Air quality index434142
      Pollution index647,2803,148,6942,726,193

      Keenes air quality

      MeasurementTotal
      Days measured344
      Days with good air quality269
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Keenes temperature with heat index

      Keenes monthly precipitation with daily maximum

      Keenes monthly snow depth with daily maximum

      Keenes monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dahlgren, IL6994314.0%
      Fairfield, IL4,9124314.0%
      Mount Vernon, IL14,7694314.0%
      Belle Rive, IL3784314.0%
      Opdyke, IL3034314.0%
      Keenes, IL534314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Takotna, AK533138.0%
      Penton, AL533824.0%
      Beaver, AR531864.0%
      LaGrange, AR534510.0%
      Mohawk Vista, CA534412.0%
      Keenes, IL534314.0%
      Source: The Keenes, 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.