TODAY MAY06
TEMPERATURE52
HUMIDITY74
PRESSURE30.07
WIND COND.210 14.8
  • 6541Fri
  • 6245Sat80%
  • 5540Sun80%60%
  • 6040Mon
  • 6443Tue
daynightWeather update from Peoria - General Downing-Peoria International Airport at

Key findings

  • The highest monthly average temperature in South Pekin for July is 76.3 degrees
  • The lowest monthly average temperature in South Pekin for January is 25.9 degrees
  • The most monthly precipitation in South Pekin occurs in June with 5.4 inches
  • The air quality index in South Pekin is 18% better than the national average
  • The pollution index in South Pekin is 87% better than the national average

Compare South Pekin, IL Weather

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      South Pekin 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
      January17°F37°F26°F2.3"
      February18°F39°F28°F2.1"
      March31°F54°F42°F3.1"
      April41°F67°F54°F4.7"
      May51°F77°F64°F4.4"
      June62°F85°F73°F5.4"
      July65°F88°F76°F3.4"
      August64°F86°F74°F3.5"
      September56°F81°F68°F4.1"
      October44°F68°F55°F3.4"
      November33°F55°F43°F2.9"
      December22°F39°F30°F2.7"

      South Pekin 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.
      IndexSouth PekinIllinoisNational
      Air quality index414150
      Pollution index672,0313,347,2955,066,862

      South Pekin air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      South Pekin air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.020%

      Average monthly South Pekin temperature with heat index

      South Pekin monthly precipitation with daily maximum

      South Pekin monthly snow depth with daily maximum

      South Pekin monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Forest City, IL2254118%
      Green Valley, IL6894118%
      Morton, IL16,3434118%
      Tremont, IL1,9424118%
      Glasford, IL1,2344118%
      South Pekin, IL1,1404118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Elkville, IL1,1404314%
      Mamers, NC1,1402942%
      Auxvasse, MO1,1403824%
      Hettinger, ND1,1403334%
      Double Springs, AL1,1404118%
      South Pekin, IL1,1404118%
      Source: The South Pekin, 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.