TODAY FEB27
TEMPERATURE40
HUMIDITY100
PRESSURE29.91
WIND COND.
  • 5948Sat80%
  • 6129Sun20%
  • 4925Mon
  • 4833Tue
  • 5436Wed
daynightWeather update from Fairfield, Fairfield Municipal Airport at

Key findings

  • The highest monthly average temperature in Keenes for July is 77 degrees
  • The lowest monthly average temperature in Keenes for January is 32 degrees
  • The most monthly precipitation in Keenes occurs in August with 11 inches
  • The air quality index in Keenes is 14% better than the national average
  • The pollution index in Keenes is 87% 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 index434150
      Pollution index647,2803,347,2955,066,862

      Keenes air quality information

      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

      Keenes air quality information

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Johnsonville, IL584314%
      Wayne City, IL9514314%
      Ina, IL2,4504314%
      Cisne, IL6114314%
      Kell, IL1644314%
      Keenes, IL604314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Baldwin Park, MO60476%
      Thayer, IA603922%
      Mappsburg, VA604020%
      Cold Bay, AK603138%
      Sattley, CA604412%
      Keenes, IL604314%
      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.