TODAY MAY12
TEMPERATURE57
HUMIDITY33
PRESSURE30.44
WIND COND.40 11.2
  • 6641Thu
  • 6847Fri
  • 6952Sat
  • 6755Sun
  • 7054Mon
daynightWeather update from Lansing Municipal Airport at

Key findings

  • The highest monthly average temperature in Steger for July is 74 degrees
  • The lowest monthly average temperature in Steger for January is 25.6 degrees
  • The most monthly precipitation in Steger occurs in July with 8 inches
  • The air quality index in Steger is 11% worse than the national average
  • The pollution index in Steger is 69% better than the national average

Compare Steger, IL Weather

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      Steger 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
      January18°F34°F26°F4.5"
      February19°F35°F27°F3.6"
      March31°F49°F39°F4.4"
      April40°F62°F50°F5.4"
      May50°F72°F60°F6.5"
      June60°F81°F70°F5.8"
      July64°F84°F74°F8.0"
      August63°F82°F72°F7.5"
      September56°F76°F65°F5.4"
      October45°F64°F54°F6.2"
      November33°F51°F42°F5.4"
      December24°F38°F31°F3.8"

      Steger 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.
      IndexStegerIllinoisNational
      Air quality index554150
      Pollution index1,558,0703,347,2955,066,862

      Steger 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

      Steger air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Steger temperature with heat index

      Steger monthly precipitation with daily maximum

      Steger monthly snow depth with daily maximum

      Steger monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Crown Point, IN28,7433726%
      Lake Dalecarlia, IN1,5083726%
      Homewood, IL19,2805510%
      Richton Park, IL13,6685510%
      Crestwood, IL10,9895510%
      Steger, IL9,5355510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      North Gates, NY9,5373726%
      Lake Stickney, WA9,5334510%
      Winslow, AZ9,5394510%
      Bethel, CT9,5414314%
      Lambertville, MI9,5284020%
      Steger, IL9,5355510%
      Source: The Steger, 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.