TODAY DEC22
TEMPERATURE27
HUMIDITY48
PRESSURE102910
WIND COND.310 14.8
  • 3112
  • 3525Mon
  • 4429Tue30%
  • 4229
  • 4431Thu
daynightWeather update from Washington/Dulles International Airport, DC at
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Weather Quick Facts

  • The highest monthly average temperature in Dulles Town Center for July is 77.7 degrees
  • The lowest monthly average temperature in Dulles Town Center for January is 34.4 degrees
  • The most monthly precipitation in Dulles Town Center occurs in May with 5.6 inches
  • The air quality index in Dulles Town Center is 12% worse than the national average
  • The pollution index in Dulles Town Center is 86% better than the national average

Compare Dulles Town Center, VA Weather

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      Dulles Town Center 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
      January24°F46°F34°F2.7"
      February25°F48°F36°F2.1"
      March33°F58°F45°F3.2"
      April43°F71°F56°F3.7"
      May52°F78°F65°F5.6"
      June61°F86°F74°F4.5"
      July66°F90°F78°F4.2"
      August65°F88°F76°F2.8"
      September58°F82°F69°F3.5"
      October46°F71°F58°F5.4"
      November35°F59°F46°F2.6"
      December29°F50°F39°F3.8"

      Dulles Town Center 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.
      IndexDulles Town CenterVirginiaNational
      Air quality index475842
      Pollution index380,1241,561,8812,726,193

      Dulles Town Center 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%
      Benzene0.005%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Dulles Town Center temperature with heat index

      Dulles Town Center monthly precipitation with daily maximum

      Dulles Town Center monthly snow depth with daily maximum

      Dulles Town Center monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bull Run Mountain Estates, VA1,7773824.0%
      Purcellville, VA10,0633824.0%
      Hamilton, VA7083824.0%
      New Baltimore, VA11,0173824.0%
      Woodburn, VA10,0813824.0%
      Dulles Town Center, VA5,362476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      River Ridge, FL5,3624314.0%
      Three Oaks, FL5,3623628.0%
      Cut Off, LA5,3624118.0%
      Union Beach, NJ5,362512.0%
      Carlisle, OH5,362476.0%
      Dulles Town Center, VA5,362476.0%
      Source: The Dulles Town Center, 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.