TODAY FEB26
TEMPERATURE35
HUMIDITY64
PRESSURE30.22
WIND COND.180 16.6
  • 4834Sat
  • 4623Sun
  • 3722Mon
  • 4830Tue
  • 4629Wed
daynightWeather update from Chicago / West Chicago, Dupage Airport at

Key findings

  • The highest monthly average temperature in Streamwood for July is 74 degrees
  • The lowest monthly average temperature in Streamwood for January is 24 degrees
  • The most monthly precipitation in Streamwood occurs in May with 4.5 inches
  • The air quality index in Streamwood is 11% worse than the national average
  • The pollution index in Streamwood is 196% worse than the national average

Compare Streamwood, IL Weather

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      Streamwood 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°F34°F25°F1.2"
      March30°F49°F38°F2.2"
      April39°F62°F50°F3.8"
      May49°F73°F60°F4.5"
      June59°F82°F70°F4.4"
      July63°F85°F74°F4.1"
      August62°F83°F72°F3.8"
      September54°F77°F65°F3.4"
      October43°F64°F53°F3.1"
      November32°F50°F40°F1.9"
      December21°F36°F29°F2.1"

      Streamwood 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.
      IndexStreamwoodIllinoisNational
      Air quality index554150
      Pollution index14,981,3003,347,2955,066,862

      Streamwood 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

      Streamwood air quality information

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

      Average monthly Streamwood temperature with heat index

      Streamwood monthly precipitation with daily maximum

      Streamwood monthly snow depth with daily maximum

      Streamwood monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lakewood, IL4,1114216%
      Pingree Grove, IL5,9834216%
      Gilberts, IL7,4794216%
      Crystal Lake, IL40,4754216%
      Lake in the Hills, IL28,9084216%
      Streamwood, IL40,5525510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Goose Creek, SC40,5533824%
      Channelview, TX40,534524%
      Crystal Lake, IL40,4754216%
      Coppell, TX40,631512%
      North Fort Myers, FL40,6423628%
      Streamwood, IL40,5525510%
      Source: The Streamwood, 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.