TODAY DEC03
TEMPERATURE43
HUMIDITY36
PRESSURE102780
WIND COND.330 22.3
  • 4234Wed
  • 3927Thu50%
  • 3723Fri
  • 3927Sat
  • 5136Sun
daynightWeather update from Washington/Reagan National Airport, DC at
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Weather Quick Facts

  • The highest monthly average temperature in Ballston-Virginia Square for July is 80.8 degrees
  • The lowest monthly average temperature in Ballston-Virginia Square for January is 37.1 degrees
  • The most monthly precipitation in Ballston-Virginia Square occurs in June with 5.3 inches
  • The air quality index in Ballston-Virginia Square is 12% worse than the national average
  • The pollution index in Ballston-Virginia Square is 92% better than the national average

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      Ballston-Virginia Square 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
      January28°F47°F37°F2.7"
      February29°F50°F38°F2.3"
      March37°F60°F47°F3.2"
      April47°F71°F58°F3.4"
      May56°F78°F67°F4.6"
      June67°F87°F77°F5.3"
      July72°F91°F81°F4.2"
      August70°F90°F79°F3.2"
      September63°F83°F72°F3.5"
      October52°F72°F61°F5.0"
      November40°F61°F50°F2.5"
      December33°F52°F42°F3.8"

      Ballston-Virginia Square 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.
      IndexBallston-Virginia SquareArlingtonVirginia
      Air quality index474758
      Pollution index208,434208,4341,561,881

      Ballston-Virginia Square air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.002%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Ballston-Virginia Square temperature with heat index

      Ballston-Virginia Square monthly precipitation with daily maximum

      Ballston-Virginia Square monthly snow depth with daily maximum

      Ballston-Virginia Square monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clifton, VA309476.0%
      Cascades, VA12,132476.0%
      Sugarland Run, VA12,656476.0%
      Walker Mill, MD9,725476.0%
      Chillum, MD34,230476.0%
      Arlington, VA236,434476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fremont, CA234,8294314.0%
      Garland, TX238,622512.0%
      Hialeah, FL233,8764118.0%
      Irving, TX240,475512.0%
      Regina, SK241,465n/a 
      Arlington, VA236,434476.0%
      Source: The Ballston-Virginia Square, Arlington, 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.