TODAY FEB28
TEMPERATURE61
HUMIDITY94
PRESSURE29.86
WIND COND.260 16.6
  • 5228Mon
  • 4831Tue20%
  • 5635Wed
  • 6039Thu
  • 5433Fri
daynightWeather update from Marion - Williamson County Regional Airport at

Key findings

  • The highest monthly average temperature in Energy for July is 79 degrees
  • The lowest monthly average temperature in Energy for January is 35 degrees
  • The most monthly precipitation in Energy occurs in June with 13.3 inches
  • The air quality index in Energy is 14% better than the national average
  • The pollution index in Energy is 98% better than the national average

Compare Energy, IL Weather

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      Energy 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
      January27°F44°F35°F2.5"
      February29°F46°F37°F1.6"
      March40°F59°F49°F4.1"
      April50°F70°F59°F10.7"
      May58°F78°F68°F10.5"
      June67°F87°F77°F13.3"
      July70°F88°F79°F0.5"
      August68°F88°F77°F0.4"
      September61°F81°F70°F1.2"
      October50°F70°F59°F0.8"
      November39°F58°F48°F5.8"
      December32°F47°F39°F1.2"

      Energy 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.
      IndexEnergyIllinoisNational
      Air quality index434150
      Pollution index125,3593,347,2955,066,862

      Energy 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

      Energy air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Energy temperature with heat index

      Energy monthly precipitation with daily maximum

      Energy monthly snow depth with daily maximum

      Energy monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Elkville, IL1,1404314%
      Royalton, IL1,1244314%
      Cambria, IL1,3374314%
      Crainville, IL1,4564314%
      Whiteash, IL3284314%
      Energy, IL1,1664314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Collinsburg, PA1,1665612%
      Eagle Lake, WI1,1663922%
      Surf City, NJ1,1663726%
      Despard, WV1,1663138%
      Newark Valley, NY1,1673432%
      Energy, IL1,1664314%
      Source: The Energy, 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.