TODAY MAR02
TEMPERATURE38
HUMIDITY55
PRESSURE30.36
WIND COND.30 7.6
  • 5030Tue
  • 5932Wed
  • 5731Thu
  • 5030Fri
  • 5230Sat
daynightWeather update from Harrisburg-Raleigh Airport at

Key findings

  • The highest monthly average temperature in Old Shawneetown for July is 77 degrees
  • The lowest monthly average temperature in Old Shawneetown for January is 34 degrees
  • The most monthly precipitation in Old Shawneetown occurs in April with 10.6 inches
  • The air quality index in Old Shawneetown is 10% better than the national average
  • The pollution index in Old Shawneetown is 85% better than the national average

Compare Old Shawneetown, IL Weather

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      Old Shawneetown 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°F43°F34°F5.0"
      February28°F46°F36°F4.8"
      March39°F59°F48°F4.5"
      April48°F70°F58°F10.6"
      May57°F78°F67°F6.0"
      June66°F87°F76°F7.6"
      July67°F88°F77°F6.8"
      August65°F87°F76°F5.4"
      September58°F82°F69°F6.5"
      October47°F71°F58°F3.5"
      November37°F58°F47°F6.2"
      December31°F47°F38°F8.9"

      Old Shawneetown 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.
      IndexOld ShawneetownIllinoisNational
      Air quality index454150
      Pollution index768,1503,347,2955,066,862

      Old Shawneetown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality244
      Days with moderate air quality111
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality0

      Old Shawneetown air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.005%
      Lead0.003%
      Mercury0.000%

      Average monthly Old Shawneetown temperature with heat index

      Old Shawneetown monthly precipitation with daily maximum

      Old Shawneetown monthly snow depth with daily maximum

      Old Shawneetown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Junction, IL1144510%
      Morganfield, KY3,5714510%
      New Haven, IL3824510%
      Shawneetown, IL1,3404510%
      Sturgis, KY1,9044510%
      Old Shawneetown, IL1304510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Rockville, MO1303726%
      Godwin, NC1304118%
      Montpelier, ND1303334%
      Lequire, OK1304314%
      Westphalia, IA1304020%
      Old Shawneetown, IL1304510%
      Source: The Old Shawneetown, 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.