TODAY NOV21
TEMPERATURE47
HUMIDITY26
PRESSURE102100
WIND COND.
  • 5322Fri
  • 5026Sat
  • 3912Sun20%
  • 3316Mon
  • 4018Tue
daynightWeather update from Rapid City, Rapid City Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Green Valley for July is 74 degrees
  • The lowest monthly average temperature in Green Valley for December is 23.4 degrees
  • The most monthly precipitation in Green Valley occurs in May with 3.5 inches
  • The air quality index in Green Valley is 5% worse than the national average
  • The pollution index in Green Valley is 28% better than the national average

Compare Green Valley, SD Weather

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      Green Valley 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°F40°F25°F0.3"
      February13°F43°F26°F0.5"
      March23°F55°F37°F0.8"
      April31°F61°F45°F2.1"
      May40°F70°F54°F3.5"
      June51°F82°F66°F3.2"
      July58°F92°F74°F1.8"
      August55°F89°F71°F2.2"
      September46°F81°F62°F1.3"
      October34°F65°F48°F1.2"
      November22°F53°F36°F0.5"
      December11°F38°F23°F0.6"

      Green Valley 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.
      IndexGreen ValleySouth DakotaNational
      Air quality index443642
      Pollution index1,968,790345,6232,726,193

      Green Valley air quality

      MeasurementTotal
      Days measured365
      Days with good air quality274
      Days with moderate air quality87
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.020%
      Mercury0.010%

      Average monthly Green Valley temperature with heat index

      Green Valley monthly precipitation with daily maximum

      Green Valley monthly snow depth with daily maximum

      Green Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Piedmont, SD1,1884412.0%
      Blackhawk, SD3,0294412.0%
      Hermosa, SD4074412.0%
      Summerset, SD2,6074412.0%
      Box Elder, SD9,9374412.0%
      Green Valley, SD1,2524412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kotlik, AK1,2523138.0%
      Weissport East, PA1,2524216.0%
      Iraan, TX1,2522844.0%
      Shullsburg, WI1,2522942.0%
      Georgetown, CT1,2514314.0%
      Green Valley, SD1,2524412.0%
      Source: The Green Valley, 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.