TODAY SEP19
TEMPERATURE68
HUMIDITY53
PRESSURE30.05
WIND COND.20 18.4
  • 6747Sat
  • 6848Sun
  • 6745Mon
  • 7254Tue
  • 7957Wed
daynightWeather update from Washington/Reagan National Airport, DC at

Key findings

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

Compare Alexandria, VA Weather

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      Southwest Wuadrant 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"

      Southwest Wuadrant 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.
      IndexSouthwest WuadrantAlexandriaVirginia
      Air quality index474758
      Pollution index2,776,5902,776,5901,533,792

      Southwest Wuadrant 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

      Southwest Wuadrant air quality information

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

      Average monthly Southwest Wuadrant temperature with heat index

      Southwest Wuadrant monthly precipitation with daily maximum

      Southwest Wuadrant monthly snow depth with daily maximum

      Southwest Wuadrant monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clinton, MD39,256476%
      Cottage City, MD1,209476%
      Fairmount Heights, MD1,565476%
      Friendly, MD10,155476%
      Glen Echo, MD334476%
      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 Southwest Wuadrant, 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.