TODAY NOV25
TEMPERATURE28
HUMIDITY40
PRESSURE102300
WIND COND.300 22.3
  • 2812Tue
  • 2810Wed
  • 20-1
  • 17-1Fri20%
  • 160Sat
daynightWeather update from Mobridge, Mobridge Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Selby for July is 74.3 degrees
  • The lowest monthly average temperature in Selby for January is 16.9 degrees
  • The most monthly precipitation in Selby occurs in May with 3.3 inches
  • The air quality index in Selby is 52% better than the national average
  • The pollution index in Selby is 94% better than the national average

Compare Selby, SD Weather

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      Selby 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"

      Selby 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.
      IndexSelbySouth DakotaNational
      Air quality index203642
      Pollution index164,666345,6232,726,193

      Selby air quality

      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

      Air quality details

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

      Average monthly Selby temperature with heat index

      Selby monthly precipitation with daily maximum

      Selby monthly snow depth with daily maximum

      Selby monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Java, SD1202060.0%
      Lowry, SD32060.0%
      Glenham, SD1172060.0%
      Akaska, SD482060.0%
      Selby, SD5132060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cedar Creek, AZ5134412.0%
      Walden, CO513476.0%
      Lewis, IA5134020.0%
      Mayking, KY5134510.0%
      East Hodge, LA5133432.0%
      Selby, SD5132060.0%
      Source: The Selby, 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.