TODAY NOV21
TEMPERATURE
HUMIDITY88
PRESSURE100410
WIND COND.260 25.9
  • 4635Fri
  • 4537Sat
  • 5144Sun
  • 5130Mon
  • 3828Tue
daynightWeather update from Chicago, Chicago Midway Airport at
New Real Estate Listings in Brookfield Area
Search Homes for Sale in Brookfield, IL

Weather Quick Facts

  • The highest monthly average temperature in Brookfield for July is 76.3 degrees
  • The lowest monthly average temperature in Brookfield for January is 26.2 degrees
  • The most monthly precipitation in Brookfield occurs in August with 5.1 inches
  • The air quality index in Brookfield is 31% worse than the national average
  • The pollution index in Brookfield is 450% worse than the national average

Compare Brookfield, IL Weather

      vs
      How would you rate the weather in Brookfield?
      Write a review to give others more information about this area.
      How would you rate the air quality in Brookfield?
      Write a review to give others more information about this area.
      See all Brookfield poll results

      Brookfield 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"

      Brookfield 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.
      IndexBrookfieldIllinoisNational
      Air quality index554142
      Pollution index14,981,3003,148,6942,726,193

      Brookfield air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.140%
      Carbon Tetrachloride0.030%
      Lead0.020%
      Mercury0.010%

      Average monthly Brookfield temperature with heat index

      Brookfield monthly precipitation with daily maximum

      Brookfield monthly snow depth with daily maximum

      Brookfield monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Broadview, IL7,6775510.0%
      Forest Park, IL13,8085510.0%
      Blue Island, IL23,1605510.0%
      Dixmoor, IL3,5705510.0%
      Midlothian, IL14,4645510.0%
      Brookfield, IL18,5205510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Winchester, KY18,5204216.0%
      Concord, MO18,521548.0%
      Russell, ON18,518n/a 
      Lake Shore, MD18,523468.0%
      Merrifield, VA18,523476.0%
      Brookfield, IL18,5205510.0%
      Source: The Brookfield, 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.