TODAY NOV10
TEMPERATURE54
HUMIDITY72
PRESSURE101930
WIND COND.120 13
  • 5945Sun20%
  • 5738
  • 5040Tue
  • 5742Wed
  • 5639Thu
daynightWeather update from Chicago/Waukegan Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Waukegan for July is 72 degrees
  • The lowest monthly average temperature in Waukegan for January is 23.8 degrees
  • The most monthly precipitation in Waukegan occurs in June with 4.5 inches
  • The air quality index in Waukegan is 7% better than the national average
  • The pollution index in Waukegan is 15% worse than the national average

Compare Waukegan, IL Weather

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      Waukegan 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
      January16°F32°F24°F1.4"
      February17°F33°F25°F1.5"
      March28°F45°F36°F2.6"
      April37°F57°F46°F4.1"
      May47°F68°F57°F3.7"
      June57°F77°F67°F4.5"
      July63°F82°F72°F4.4"
      August62°F80°F71°F3.7"
      September55°F73°F64°F3.3"
      October44°F62°F52°F3.4"
      November33°F49°F40°F2.0"
      December22°F36°F29°F2.5"

      Waukegan 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.
      IndexWaukeganIllinoisNational
      Air quality index394142
      Pollution index3,131,7003,148,6942,726,193

      Waukegan air quality

      MeasurementTotal
      Days measured203
      Days with good air quality174
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.004%
      Mercury0.360%

      Average monthly Waukegan temperature with heat index

      Waukegan monthly precipitation with daily maximum

      Waukegan monthly snow depth with daily maximum

      Waukegan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Grayslake, IL20,4823922.0%
      Libertyville, IL20,3003922.0%
      Third Lake, IL1,1603922.0%
      Old Mill Creek, IL2003922.0%
      Long Lake, IL3,0653922.0%
      Waukegan, IL87,1573922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ogden, UT87,1754510.0%
      St. George, UT87,1764412.0%
      Newport Beach, CA86,6948978.0%
      Repentigny, QC87,645n/a 
      Citrus Heights, CA87,665524.0%
      Waukegan, IL87,1573922.0%
      Source: The Waukegan, 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.