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Key findings

  • The highest monthly average temperature in Sioux Center for July is 75 degrees
  • The lowest monthly average temperature in Sioux Center for January is 21 degrees
  • The most monthly precipitation in Sioux Center occurs in June with 7.1 inches
  • The air quality index in Sioux Center is 30% better than the national average
  • The pollution index in Sioux Center is 36% better than the national average

Compare Sioux Center, IA Weather

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      Sioux Center 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
      January12°F30°F21°F0.8"
      February14°F34°F23°F1.0"
      March28°F49°F37°F2.2"
      April39°F63°F49°F4.1"
      May49°F73°F60°F5.2"
      June60°F83°F71°F7.1"
      July64°F86°F75°F4.2"
      August62°F83°F71°F5.5"
      September53°F77°F63°F2.8"
      October41°F64°F51°F4.0"
      November28°F49°F38°F3.7"
      December16°F33°F24°F2.5"

      Sioux Center 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.
      IndexSioux CenterIowaNational
      Air quality index353950
      Pollution index3,266,4901,643,8365,066,862

      Sioux Center air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality322
      Days with moderate air quality42
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Sioux Center air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.020%
      Mercury0.060%

      Average monthly Sioux Center temperature with heat index

      Sioux Center monthly precipitation with daily maximum

      Sioux Center monthly snow depth with daily maximum

      Sioux Center monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Ireton, IA6653530%
      Alton, IA1,3253530%
      Maurice, IA3233530%
      Hospers, IA7563530%
      Craig, IA923530%
      Sioux Center, IA7,3703530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Waite Park, MN7,3713236%
      Globe, AZ7,3696020%
      West Dundee, IL7,3695510%
      Washington, IA7,3683530%
      Eden Isle, LA7,3734510%
      Sioux Center, IA7,3703530%
      Source: The Sioux Center, IA 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.