TODAY JUL12
TEMPERATURE81
HUMIDITY72
PRESSURE29.84
WIND COND.310 14.8
  • 8866Mon
  • 9373Tue
  • 9574Wed30%
  • 9474Thu
  • 9575Fri
daynightWeather update from Southern Illinois Airport at

Key findings

  • The highest monthly average temperature in Du Quoin for July is 78 degrees
  • The lowest monthly average temperature in Du Quoin for January is 34 degrees
  • The most monthly precipitation in Du Quoin occurs in April with 6.2 inches
  • The air quality index in Du Quoin is 14% better than the national average
  • The pollution index in Du Quoin is 89% better than the national average

Compare Du Quoin, IL Weather

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      Du Quoin 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°F44°F34°F2.3"
      February27°F46°F36°F2.5"
      March38°F60°F48°F4.8"
      April47°F70°F58°F6.2"
      May56°F78°F67°F4.9"
      June66°F88°F76°F4.1"
      July68°F89°F78°F5.0"
      August66°F88°F76°F3.5"
      September57°F81°F68°F3.4"
      October46°F71°F58°F3.6"
      November36°F58°F46°F3.7"
      December30°F47°F38°F3.7"

      Du Quoin 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.
      IndexDu QuoinIllinoisNational
      Air quality index434150
      Pollution index569,1783,347,2955,066,862

      Du Quoin 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

      Du Quoin air quality information

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

      Average monthly Du Quoin temperature with heat index

      Du Quoin monthly precipitation with daily maximum

      Du Quoin monthly snow depth with daily maximum

      Du Quoin monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Christopher, IL2,9824314%
      Elkville, IL1,1404314%
      Hurst, IL7054314%
      Orient, IL3504314%
      Sesser, IL1,8614314%
      Du Quoin, IL5,9324314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Plymouth Meeting, PA5,931512%
      Wheelersburg, OH5,9311472%
      Attalla, AL5,9344314%
      Colusa, CA5,9354412%
      Oxford, MA5,9274020%
      Du Quoin, IL5,9324314%
      Source: The Du Quoin, 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.