TODAY MAR01
TEMPERATURE37
HUMIDITY70
PRESSURE29.86
WIND COND.290 14.8
  • 3220Mon
  • 4531Tue
  • 4425Wed
  • 3824Thu
  • 4124Fri
daynightWeather update from Chicago/Waukegan Regional Airport at

Key findings

  • The highest monthly average temperature in North Chicago for July is 72 degrees
  • The lowest monthly average temperature in North Chicago for January is 24 degrees
  • The most monthly precipitation in North Chicago occurs in June with 4.5 inches
  • The air quality index in North Chicago is 22% better than the national average
  • The pollution index in North Chicago is 38% better than the national average

Compare North Chicago, IL Weather

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      North Chicago 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"

      North Chicago 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.
      IndexNorth ChicagoIllinoisNational
      Air quality index394150
      Pollution index3,131,7003,347,2955,066,862

      North Chicago air quality information

      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

      North Chicago air quality information

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

      Average monthly North Chicago temperature with heat index

      North Chicago monthly precipitation with daily maximum

      North Chicago monthly snow depth with daily maximum

      North Chicago monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grayslake, IL21,0533922%
      Libertyville, IL20,4353922%
      Gurnee, IL31,0703922%
      Long Lake, IL3,5643922%
      Camp Lake, WI4,1753922%
      North Chicago, IL30,0233922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Walnut, CA30,0268978%
      Rochester, NH30,0522746%
      Matthews, NC30,054492%
      San Pablo, CA29,9914020%
      Westchester, FL30,0584118%
      North Chicago, IL30,0233922%
      Source: The North Chicago, 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.