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Key findings

  • The highest monthly average temperature in Chicago Lawn for July is 76 degrees
  • The lowest monthly average temperature in Chicago Lawn for January is 26 degrees
  • The most monthly precipitation in Chicago Lawn occurs in August with 5.1 inches
  • The air quality index in Chicago Lawn is 11% worse than the national average
  • The pollution index in Chicago Lawn is 1484% worse than the national average

Compare Chicago, IL Weather

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      Chicago Lawn 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
      January20°F34°F26°F1.9"
      February21°F36°F28°F1.6"
      March33°F49°F40°F2.4"
      April42°F62°F51°F3.6"
      May52°F73°F61°F4.3"
      June63°F82°F72°F4.6"
      July68°F86°F76°F3.5"
      August67°F83°F75°F5.1"
      September60°F77°F68°F2.8"
      October48°F65°F55°F3.9"
      November36°F51°F43°F2.2"
      December25°F37°F31°F2.2"

      Chicago Lawn 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.
      IndexChicago LawnChicagoIllinois
      Air quality index555541
      Pollution index80,238,70480,238,7043,347,295

      Chicago Lawn air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Chicago Lawn air quality information

      PollutantTotal
      Arsenic0.760%
      Benzene0.560%
      Carbon Tetrachloride0.280%
      Lead0.480%
      Mercury0.480%

      Average monthly Chicago Lawn temperature with heat index

      Chicago Lawn monthly precipitation with daily maximum

      Chicago Lawn monthly snow depth with daily maximum

      Chicago Lawn monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Countryside, IL5,9655510%
      Dolton, IL23,1135510%
      Evergreen Park, IL19,8495510%
      Harvey, IL25,6255510%
      Hillside, IL8,1655510%
      Chicago, IL2,714,0175510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Houston, TX2,240,582524%
      Philadelphia, PA1,559,938512%
      Phoenix, AZ1,555,3247448%
      Los Angeles, CA3,918,8727244%
      San Antonio, TX1,439,358492%
      Chicago, IL2,714,0175510%
      Source: The Chicago Lawn, 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.