TODAY JUL05
TEMPERATURE92
HUMIDITY54
PRESSURE29.93
WIND COND.10 13
  • 9274Mon20%30%
  • 9273Tue20%30%
  • 9374Wed
  • 9373Thu30%
  • 9173Fri50%40%
daynightWeather update from St. Charles, St. Charles County Smartt Airport at

Key findings

  • The highest monthly average temperature in Elsah for July is 78 degrees
  • The lowest monthly average temperature in Elsah for January is 31 degrees
  • The most monthly precipitation in Elsah occurs in April with 5.1 inches
  • The air quality index in Elsah is 9% worse than the national average
  • The pollution index in Elsah is 75% worse than the national average

Compare Elsah, IL Weather

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      Elsah 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
      January22°F41°F31°F1.5"
      February23°F44°F33°F1.7"
      March36°F59°F46°F3.1"
      April46°F70°F57°F5.1"
      May56°F78°F66°F4.4"
      June66°F87°F76°F4.8"
      July68°F90°F78°F4.4"
      August66°F88°F77°F3.9"
      September58°F81°F69°F4.0"
      October46°F70°F57°F3.0"
      November36°F57°F45°F2.6"
      December27°F44°F35°F3.2"

      Elsah 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.
      IndexElsahIllinoisNational
      Air quality index544150
      Pollution index8,870,2303,347,2955,066,862

      Elsah air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Elsah air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.030%
      Mercury0.120%

      Average monthly Elsah temperature with heat index

      Elsah monthly precipitation with daily maximum

      Elsah monthly snow depth with daily maximum

      Elsah monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hardin, IL877548%
      Otterville, IL89548%
      Black Jack, MO6,956548%
      Champ, MO7548%
      Glasgow Village, MO5,382548%
      Elsah, IL746548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Nocona Hills, TX7464314%
      Stockbridge, WI7463726%
      Courtland, AL7464118%
      South New Castle, PA7463138%
      Frankfort, KS7463236%
      Elsah, IL746548%
      Source: The Elsah, 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.