TODAY APR06
TEMPERATURE56
HUMIDITY80
PRESSURE30.02
WIND COND.
  • 6849Mon
  • 7054Tue60%70%
  • 7852Wed60%30%
  • 7142Thu30%30%
  • 5839Fri
daynightWeather update from Fort Belvoir at
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South Run 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
January26°F45°F35°F4.6"
February27°F48°F37°F4.1"
March36°F59°F47°F5.4"
April45°F70°F57°F6.6"
May54°F77°F66°F7.2"
June63°F86°F74°F10.2"
July67°F89°F78°F8.7"
August66°F87°F76°F7.4"
September59°F81°F69°F11.4"
October48°F70°F58°F8.8"
November37°F59°F47°F5.7"
December31°F50°F40°F5.9"

Did you know?

  • The highest monthly average temperature in South Run for July is 78 degrees.
  • The lowest monthly average temperature in South Run for January is 35 degrees.
  • The most monthly precipitation in South Run occurs in September with 11.4 inches.
  • The air quality index in South Run is 1% better than the national average.
  • The pollution index in South Run is 92% better than the national average.

Compare South Run, VA Weather To Other Cities

      vs

      South Run 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.
      IndexSouth RunVirginiaNational
      Air quality index495850
      Pollution index380,1241,533,7925,066,862

      South Run air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality194
      Days with moderate air quality166
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality

      South Run air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.005%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly South Run temperature with heat index

      South Run monthly precipitation with daily maximum

      South Run monthly snow depth with daily maximum

      South Run monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Wakefield, VA12,697492%
      Wolf Trap, VA16,722492%
      Yorkshire, VA9,043492%
      Accokeek, MD11,466492%
      Forest Heights, MD2,549492%
      South Run, VA6,529492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Brier, WA6,530492%
      Aquia Harbour, VA6,530492%
      Rittman, OH6,5283432%
      Clarkston Heights-Vineland, WA6,5313138%
      Lawrence, NY6,526536%
      South Run, VA6,529492%
      Source: The South Run, VA 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.