TODAY MAY16
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7455Sun40%
  • 7156Mon60%60%
  • 7361Tue40%50%
  • 8063Wed
  • 8464Thu
daynightWeather update from Greater Kankakee Airport at

Key findings

  • The highest monthly average temperature in Donovan for July is 74.5 degrees
  • The lowest monthly average temperature in Donovan for January is 25.5 degrees
  • The most monthly precipitation in Donovan occurs in August with 9.8 inches
  • The air quality index in Donovan is 16% better than the national average
  • The pollution index in Donovan is 60% better than the national average

Compare Donovan, IL Weather

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      Donovan 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
      January18°F34°F25°F3.2"
      February19°F36°F27°F2.6"
      March32°F51°F40°F3.2"
      April41°F64°F51°F5.2"
      May51°F74°F62°F5.3"
      June61°F83°F71°F9.7"
      July64°F86°F74°F5.3"
      August62°F84°F73°F9.8"
      September55°F79°F66°F6.1"
      October44°F65°F54°F7.0"
      November34°F52°F42°F3.8"
      December24°F38°F31°F3.7"

      Donovan 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.
      IndexDonovanIllinoisNational
      Air quality index424150
      Pollution index2,020,4303,347,2955,066,862

      Donovan air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality276
      Days with moderate air quality89
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Donovan air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.001%

      Average monthly Donovan temperature with heat index

      Donovan monthly precipitation with daily maximum

      Donovan monthly snow depth with daily maximum

      Donovan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sammons Point, IL3460100%
      Earl Park, IN4114216%
      Morocco, IN9994216%
      Iroquois, IL1654216%
      Sheldon, IL1,1824216%
      Donovan, IL2364216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Alvord, IA2363628%
      Iron City, TN2363726%
      Russell, AR2364510%
      Royal, IL2364216%
      Omena, MI2363628%
      Donovan, IL2364216%
      Source: The Donovan, 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.