TODAY APR16
TEMPERATURE50
HUMIDITY74
PRESSURE99870
WIND COND.30 22.3
  • 5641Tue100%100%
  • 5631Wed
  • 4625Thu
  • 4523Fri
  • 4826Sat
daynightWeather update from Mobridge, Mobridge Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Onaka for July is 74.3 degrees
  • The lowest monthly average temperature in Onaka for January is 16.9 degrees
  • The most monthly precipitation in Onaka occurs in May with 3.3 inches
  • The air quality index in Onaka is 52% better than the national average
  • The pollution index in Onaka is 96% better than the national average

Compare Onaka, SD Weather

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      Onaka 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°F28°F17°F0.4"
      February9°F31°F19°F0.8"
      March23°F47°F33°F0.9"
      April33°F60°F45°F1.9"
      May44°F71°F57°F3.3"
      June55°F81°F67°F3.1"
      July61°F89°F74°F2.0"
      August59°F86°F71°F3.0"
      September50°F77°F62°F1.6"
      October37°F61°F48°F1.8"
      November23°F46°F33°F0.4"
      December10°F29°F19°F0.7"

      Onaka 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.
      IndexOnakaSouth DakotaNational
      Air quality index203642
      Pollution index120,529345,6232,726,193

      Onaka 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

      Onaka air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.002%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Onaka temperature with heat index

      Onaka monthly precipitation with daily maximum

      Onaka monthly snow depth with daily maximum

      Onaka monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Tolstoy, SD342060.0%
      Lebanon, SD482060.0%
      Seneca, SD392060.0%
      Onaka, SD282060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Karluk, AK283138.0%
      Floriston, CA284412.0%
      Benton, IA284314.0%
      Annapolis, IL284510.0%
      Cobden, MN283236.0%
      Onaka, SD282060.0%
      Source: The Onaka, 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.