TODAY MAR28
TEMPERATURE29
HUMIDITY75
PRESSURE101660
WIND COND.120 18.4
  • 4725Fri
  • 4330Sat20%
  • 4029Sun60%40%
  • 4024Mon60%30%
  • 4929Tue
daynightWeather update from Chamberlain, Chamberlain Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Reliance for July is 78 degrees
  • The lowest monthly average temperature in Reliance for January is 20.1 degrees
  • The most monthly precipitation in Reliance occurs in June with 10.6 inches
  • The air quality index in Reliance is 52% better than the national average
  • The pollution index in Reliance is 86% better than the national average

Compare Reliance, SD Weather

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      Reliance 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°F31°F20°F1.2"
      February15°F34°F24°F1.8"
      March28°F53°F39°F4.1"
      April37°F60°F47°F5.0"
      May48°F71°F59°F7.2"
      June60°F82°F70°F10.6"
      July65°F93°F78°F2.1"
      August63°F87°F74°F9.0"
      September56°F83°F67°F6.8"
      October41°F66°F51°F8.6"
      November28°F51°F37°F2.5"
      December13°F31°F22°F1.3"

      Reliance 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.
      IndexRelianceSouth DakotaNational
      Air quality index203642
      Pollution index385,481345,6232,726,193

      Reliance air quality information

      MeasurementTotal
      Days measured122
      Days with good air quality112
      Days with moderate air quality10
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Reliance air quality information

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

      Average monthly Reliance temperature with heat index

      Reliance monthly precipitation with daily maximum

      Reliance monthly snow depth with daily maximum

      Reliance monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Chamberlain, SD2,5492060.0%
      Oacoma, SD3752060.0%
      Fort Thompson, SD1,2752060.0%
      Kennebec, SD3442060.0%
      Lower Brule, SD9712060.0%
      Reliance, SD1092060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Eagle, AK1093824.0%
      Mud Bay, AK1092060.0%
      Standing Rock, AL1094216.0%
      Kohls Ranch, AZ1096020.0%
      Vilas, CO1092060.0%
      Reliance, SD1092060.0%
      Source: The Reliance, SD 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.