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      Elev 262 ft, 39.037 °N 77.488 °W

      Ashburn, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp436784
      Low Temp394524
      Day Average Temp41.88--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point33.63--
      High34--
      Low32--
      Average33.63--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.07--
      Astronomy Day Length Rise Set
      Actual Time11h 4m7:22 AM6:26 PM
      Civil Twilight6:55 AM6:53 PM
      Nautical Twilight6:24 AM7:24 PM
      Astronomical Twilight5:53 AM7:55 PM
      Moon: First quarter2:40 PM-

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 43 °F 34 °F 70 % N 3 mph - 30.05 in 0 in Fair
      12:35 AM 43 °F 34 °F 70 % CALM 0 mph - 30.05 in 0 in Fair
      12:55 AM 41 °F 34 °F 76 % N 3 mph - 30.06 in 0 in Fair
      1:15 AM 43 °F 34 °F 70 % NNE 5 mph - 30.06 in 0 in Fair
      1:35 AM 43 °F 34 °F 70 % N 7 mph - 30.06 in 0 in Fair
      1:55 AM 43 °F 34 °F 70 % N 6 mph - 30.06 in 0 in Fair
      2:15 AM 43 °F 34 °F 70 % NNW 6 mph - 30.07 in 0 in Fair
      2:35 AM 43 °F 34 °F 70 % N 6 mph - 30.07 in 0 in Fair
      2:55 AM 41 °F 34 °F 76 % N 6 mph - 30.08 in 0 in Fair
      3:15 AM 41 °F 34 °F 76 % NNW 6 mph - 30.08 in 0 in Fair
      3:35 AM 41 °F 34 °F 76 % N 7 mph - 30.08 in 0 in Fair
      3:55 AM 43 °F 32 °F 66 % N 6 mph - 30.08 in 0 in Fair
      4:15 AM 41 °F 32 °F 70 % NNW 6 mph - 30.09 in 0 in Fair
      4:35 AM 41 °F 32 °F 70 % NNW 3 mph - 30.09 in 0 in Fair
      4:55 AM 41 °F 34 °F 76 % NW 3 mph - 30.09 in 0 in Fair
      5:15 AM 39 °F 34 °F 81 % NNW 5 mph - 30.1 in 0 in Fair
      Level Access
      Glossary