TODAY MAR19
TEMPERATURE39
HUMIDITY72
PRESSURE100780
WIND COND.
  • 4311
  • 2616Wed30%
  • 2816Thu50%80%
  • 257Fri50%20%
  • 2115Sat40%60%
daynightWeather update from Sisseton, Sisseton Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Ortley for July is 72.7 degrees
  • The lowest monthly average temperature in Ortley for January is 14.7 degrees
  • The most monthly precipitation in Ortley occurs in June with 8.9 inches
  • The air quality index in Ortley is 41% better than the national average
  • The pollution index in Ortley is 90% better than the national average

Compare Ortley, SD Weather

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      Ortley 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
      January7°F26°F15°F0.8"
      February10°F27°F17°F1.4"
      March24°F44°F32°F2.6"
      April35°F58°F45°F6.4"
      May49°F71°F58°F6.6"
      June60°F80°F69°F8.9"
      July62°F85°F73°F5.8"
      August58°F82°F68°F7.5"
      September53°F78°F63°F5.3"
      October40°F63°F50°F6.0"
      November26°F46°F34°F2.2"
      December11°F26°F18°F1.2"

      Ortley 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.
      IndexOrtleySouth DakotaNational
      Air quality index253642
      Pollution index267,939345,6232,726,193

      Ortley air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality325
      Days with moderate air quality36
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Ortley air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Ortley temperature with heat index

      Ortley monthly precipitation with daily maximum

      Ortley monthly snow depth with daily maximum

      Ortley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Peever, SD1862550.0%
      Roslyn, SD2212550.0%
      Grenville, SD712550.0%
      Summit, SD3392550.0%
      Waubay, SD5302550.0%
      Ortley, SD582550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ventana, AZ587448.0%
      Carrick, CA584216.0%
      Jeisyville, IL584020.0%
      Bethany, IN58548.0%
      Soldier, KS584118.0%
      Ortley, SD582550.0%
      Source: The Ortley, 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.