TODAY NOV22
TEMPERATURE39
HUMIDITY78
PRESSURE101590
WIND COND.310 22.3
  • 4532Fri
  • 4835Sat
  • 5948Sun
  • 5525Mon40%
  • 3928Tue
daynightWeather update from Taylorville, Taylorville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Oconee for July is 75.7 degrees
  • The lowest monthly average temperature in Oconee for January is 28.5 degrees
  • The most monthly precipitation in Oconee occurs in July with 15.2 inches
  • The air quality index in Oconee is 5% better than the national average
  • The pollution index in Oconee is 43% better than the national average

Compare Oconee, IL Weather

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      Oconee 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°F37°F28°F2.4"
      February23°F39°F30°F1.0"
      March36°F55°F44°F4.5"
      April45°F67°F55°F12.9"
      May55°F76°F65°F9.0"
      June64°F85°F73°F4.0"
      July66°F87°F76°F15.2"
      August64°F86°F74°F6.8"
      September57°F80°F67°F6.1"
      October46°F67°F55°F4.5"
      November36°F54°F44°F3.5"
      December27°F40°F33°F2.2"

      Oconee 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.
      IndexOconeeIllinoisNational
      Air quality index404142
      Pollution index1,561,3103,148,6942,726,193

      Oconee air quality

      MeasurementTotal
      Days measured245
      Days with good air quality224
      Days with moderate air quality21
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.002%
      Mercury0.002%

      Average monthly Oconee temperature with heat index

      Oconee monthly precipitation with daily maximum

      Oconee monthly snow depth with daily maximum

      Oconee monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Herrick, IL3674020.0%
      Coalton, IL3374020.0%
      Fillmore, IL2964020.0%
      Ramsey, IL8714020.0%
      Witt, IL6134020.0%
      Oconee, IL1374020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Pine Apple, AL137524.0%
      Waterloo, AL1373726.0%
      Washington, CA1374412.0%
      Pitkin, CO1371668.0%
      Knoxville, GA1373824.0%
      Oconee, IL1374020.0%
      Source: The Oconee, 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.