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Key findings

  • The highest monthly average temperature in Landmark-Van Dom for July is 81 degrees
  • The lowest monthly average temperature in Landmark-Van Dom for January is 37 degrees
  • The most monthly precipitation in Landmark-Van Dom occurs in June with 5.3 inches
  • The air quality index in Landmark-Van Dom is 5% better than the national average
  • The pollution index in Landmark-Van Dom is 45% better than the national average

Compare Alexandria, VA Weather

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      Landmark-Van Dom 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"

      Landmark-Van Dom 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.
      IndexLandmark-Van DomAlexandriaVirginia
      Air quality index474758
      Pollution index2,776,5902,776,5901,533,792

      Landmark-Van Dom air quality information

      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

      Landmark-Van Dom air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.030%

      Average monthly Landmark-Van Dom temperature with heat index

      Landmark-Van Dom monthly precipitation with daily maximum

      Landmark-Van Dom monthly snow depth with daily maximum

      Landmark-Van Dom monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Chevy Chase Section Five, MD641476%
      Forest Glen, MD6,915476%
      North Chevy Chase, MD498476%
      Mount Vernon, VA12,469476%
      Fair Oaks, VA33,478476%
      Alexandria, VA151,473476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Pomona, CA151,8078978%
      Escondido, CA149,9126428%
      Lakewood, CO149,7935816%
      Kansas City, KS149,755476%
      Pasadena, TX153,286524%
      Alexandria, VA151,473476%
      Source: The Landmark-Van Dom, Alexandria, 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.