TODAY DEC22
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 4133Sun
  • 4438Mon40%
  • 4542Tue30%70%
  • 494650%30%
  • 5550Thu40%50%
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Weather Quick Facts

  • The highest monthly average temperature in Keyesport for July is 77.6 degrees
  • The lowest monthly average temperature in Keyesport for January is 32.3 degrees
  • The most monthly precipitation in Keyesport occurs in September with 8.9 inches
  • The air quality index in Keyesport is 2% worse than the national average
  • The pollution index in Keyesport is 76% better than the national average

Compare Keyesport, IL Weather

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      Keyesport 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
      January25°F41°F32°F3.5"
      February27°F44°F34°F2.0"
      March39°F58°F47°F3.7"
      April48°F69°F58°F7.8"
      May57°F77°F66°F5.4"
      June66°F86°F76°F8.3"
      July68°F88°F78°F7.4"
      August66°F87°F76°F7.2"
      September59°F81°F69°F8.9"
      October48°F70°F58°F5.6"
      November38°F57°F47°F4.2"
      December30°F45°F37°F4.9"

      Keyesport 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.
      IndexKeyesportIllinoisNational
      Air quality index434142
      Pollution index647,2803,148,6942,726,193

      Keyesport 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 Keyesport temperature with heat index

      Keyesport monthly precipitation with daily maximum

      Keyesport monthly snow depth with daily maximum

      Keyesport monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mulberry Grove, IL8474020.0%
      Smithboro, IL2154020.0%
      Patoka, IL5854314.0%
      Breese, IL4,1604314.0%
      Hoffman, IL7754314.0%
      Keyesport, IL4934314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gustavus, AK4932060.0%
      Clarkedale, AR4934510.0%
      Round Valley, CA493476.0%
      Micanopy, FL4933530.0%
      Woodson, IL4934020.0%
      Keyesport, IL4934314.0%
      Source: The Keyesport, 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.