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      Elev 262 ft, 39.037 °N 77.488 °W

      Ashburn, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp736882
      Low Temp684625
      Day Average Temp71.8--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point67.87--
      High72--
      Low63--
      Average67.87--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed10--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.65--
      Astronomy Day Length Rise Set
      Actual Time11h 11m7:19 AM6:31 PM
      Civil Twilight6:52 AM6:58 PM
      Nautical Twilight6:21 AM7:29 PM
      Astronomical Twilight5:50 AM7:59 PM
      Moon: Waxing crescent12:29 PM9:23 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 73 °F 72 °F 94 % NW 5 mph - 29.62 in 0 in Mostly Cloudy
      12:35 AM 73 °F 72 °F 94 % NNW 5 mph - 29.62 in 0 in Partly Cloudy
      12:55 AM 73 °F 70 °F 88 % N 6 mph - 29.62 in 0 in Partly Cloudy
      1:15 AM 73 °F 70 °F 88 % N 5 mph - 29.62 in 0 in Mostly Cloudy
      1:35 AM 73 °F 70 °F 88 % NNE 3 mph - 29.62 in 0 in Cloudy
      1:55 AM 73 °F 70 °F 88 % NE 5 mph - 29.62 in 0 in Cloudy
      2:35 AM 73 °F 70 °F 88 % N 7 mph - 29.63 in 0 in Partly Cloudy
      2:55 AM 72 °F 68 °F 88 % N 8 mph - 29.64 in 0 in Fair
      3:15 AM 72 °F 68 °F 88 % N 3 mph - 29.65 in 0 in Fair
      3:35 AM 72 °F 66 °F 83 % N 6 mph - 29.66 in 0 in Fair
      3:55 AM 72 °F 66 °F 83 % NNE 7 mph - 29.66 in 0 in Mostly Cloudy
      4:15 AM 70 °F 66 °F 88 % NE 7 mph - 29.67 in 0 in Partly Cloudy
      4:35 AM 70 °F 64 °F 83 % NNE 8 mph - 29.68 in 0 in Fair
      4:55 AM 70 °F 63 °F 78 % NNE 10 mph - 29.68 in 0 in Partly Cloudy
      5:15 AM 68 °F 63 °F 83 % NNE 8 mph - 29.69 in 0 in Fair
      Level Access
      Glossary