TODAY MAY17
TEMPERATURE63
HUMIDITY81
PRESSURE30.01
WIND COND.110 9.4
  • 6956Mon30%40%
  • 7458Tue40%50%
  • 7561Wed60%70%
  • 7963Thu
  • 8264Fri
daynightWeather update from Tekamah, Tekamah Municipal Airport at

Key findings

  • The highest monthly average temperature in River Sioux for July is 76.1 degrees
  • The lowest monthly average temperature in River Sioux for January is 22.3 degrees
  • The most monthly precipitation in River Sioux occurs in June with 5.1 inches
  • The air quality index in River Sioux is 20% better than the national average
  • The pollution index in River Sioux is 91% better than the national average

Compare River Sioux, IA Weather

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      River Sioux 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
      January13°F33°F22°F0.4"
      February15°F37°F25°F0.7"
      March29°F54°F40°F1.4"
      April39°F66°F51°F3.5"
      May51°F77°F63°F4.0"
      June62°F86°F73°F5.1"
      July65°F89°F76°F3.0"
      August62°F85°F73°F4.9"
      September53°F79°F65°F3.9"
      October41°F67°F52°F2.4"
      November28°F52°F39°F0.9"
      December16°F36°F25°F1.2"

      River Sioux 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.
      IndexRiver SiouxIowaNational
      Air quality index403950
      Pollution index465,1181,643,8365,066,862

      River Sioux air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      River Sioux air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly River Sioux temperature with heat index

      River Sioux monthly precipitation with daily maximum

      River Sioux monthly snow depth with daily maximum

      River Sioux monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Blencoe, IA2533530%
      Soldier, IA1873530%
      Decatur, NE3873530%
      Pisgah, IA2484020%
      Tekamah, NE1,6624020%
      River Sioux, IA824020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Grace City, ND823334%
      Hitchcock, OK82484%
      Roseland, KS823726%
      Belgreen, AL823726%
      Round Top, TX824412%
      River Sioux, IA824020%
      Source: The River Sioux, 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.