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      Elev 262 ft, 39.037 °N 77.488 °W

      Ashburn, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp727288
      Low Temp545030
      Day Average Temp61.67--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point53.4--
      High61--
      Low45--
      Average53.4--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed18--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.68--
      Astronomy Day Length Rise Set
      Actual Time11h 36m7:09 AM6:46 PM
      Civil Twilight6:43 AM7:12 PM
      Nautical Twilight6:12 AM7:43 PM
      Astronomical Twilight5:41 AM8:14 PM
      Moon: Waning crescent1:27 AM4:15 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 61 °F 61 °F 100 % CALM 0 mph - 29.69 in 0 in Cloudy
      12:35 AM 61 °F 61 °F 100 % CALM 0 mph - 29.68 in 0 in Cloudy
      12:55 AM 61 °F 61 °F 100 % CALM 0 mph - 29.68 in 0 in Cloudy
      1:15 AM 61 °F 61 °F 100 % W 3 mph - 29.68 in 0 in Mist
      1:35 AM 59 °F 59 °F 100 % WNW 3 mph - 29.67 in 0 in Fog
      1:55 AM 59 °F 59 °F 100 % CALM 0 mph - 29.68 in 0 in Fog
      2:15 AM 59 °F 59 °F 100 % CALM 0 mph - 29.67 in 0 in Mist
      2:35 AM 59 °F 59 °F 100 % WNW 3 mph - 29.67 in 0 in Mist
      2:55 AM 59 °F 59 °F 100 % WNW 3 mph - 29.67 in 0 in Fog
      3:15 AM 59 °F 59 °F 100 % W 5 mph - 29.67 in 0 in Mist
      3:35 AM 59 °F 59 °F 100 % CALM 0 mph - 29.66 in 0 in Fog
      3:55 AM 59 °F 59 °F 100 % CALM 0 mph - 29.65 in 0 in Fog
      4:15 AM 59 °F 59 °F 100 % SW 3 mph - 29.65 in 0 in Mist
      4:35 AM 59 °F 59 °F 100 % CALM 0 mph - 29.65 in 0 in Mist
      4:55 AM 59 °F 59 °F 100 % CALM 0 mph - 29.64 in 0 in Mist
      5:15 AM 57 °F 57 °F 100 % CALM 0 mph - 29.65 in 0 in Partly Cloudy
      5:35 AM 57 °F 57 °F 100 % CALM 0 mph - 29.65 in 0 in Fair
      5:55 AM 57 °F 57 °F 100 % CALM 0 mph - 29.65 in 0 in Fog
      6:15 AM 55 °F 55 °F 100 % CALM 0 mph - 29.65 in 0 in Fog
      6:35 AM 55 °F 55 °F 100 % CALM 0 mph - 29.65 in 0 in Fog
      6:55 AM 55 °F 55 °F 100 % CALM 0 mph - 29.66 in 0 in Fog
      7:15 AM 55 °F 55 °F 100 % SW 3 mph - 29.66 in 0 in Fog
      7:35 AM 55 °F 55 °F 100 % SSW 3 mph - 29.66 in 0 in Fog
      7:55 AM 55 °F 55 °F 100 % WSW 5 mph - 29.66 in 0 in Fog
      8:15 AM 55 °F 55 °F 100 % SW 3 mph - 29.67 in 0 in Fog
      8:35 AM 55 °F 55 °F 100 % SW 3 mph - 29.66 in 0 in Fog
      8:55 AM 57 °F 57 °F 100 % SW 5 mph - 29.67 in 0 in Mist
      9:15 AM 59 °F 59 °F 100 % WSW 3 mph - 29.68 in 0 in Partly Cloudy
      9:35 AM 61 °F 61 °F 100 % W 3 mph - 29.68 in 0 in Fair
      9:55 AM 63 °F 61 °F 94 % WNW 8 mph - 29.69 in 0 in Fair
      10:15 AM 63 °F 59 °F 88 % NW 12 mph 17 mph 29.69 in 0 in Fair
      10:35 AM 64 °F 59 °F 83 % NNW 13 mph - 29.69 in 0 in Partly Cloudy
      10:55 AM 66 °F 59 °F 78 % NNW 18 mph 22 mph 29.69 in 0 in Fair
      11:15 AM 68 °F 57 °F 68 % NNW 16 mph 24 mph 29.69 in 0 in Partly Cloudy
      11:35 AM 68 °F 55 °F 64 % NNW 14 mph 25 mph 29.69 in 0 in Partly Cloudy
      11:55 AM 68 °F 54 °F 60 % N 10 mph 23 mph 29.69 in 0 in Partly Cloudy
      12:35 PM 70 °F 55 °F 60 % NNW 12 mph 18 mph 29.68 in 0 in Partly Cloudy
      12:55 PM 70 °F 55 °F 60 % NNW 8 mph - 29.67 in 0 in Fair
      1:15 PM 70 °F 55 °F 60 % NNW 12 mph - 29.67 in 0 in Partly Cloudy
      1:35 PM 68 °F 54 °F 60 % NNW 10 mph 16 mph 29.66 in 0 in Mostly Cloudy
      1:55 PM 72 °F 55 °F 57 % NNW 12 mph - 29.65 in 0 in Partly Cloudy
      2:15 PM 72 °F 54 °F 53 % NNW 12 mph 21 mph 29.65 in 0 in Partly Cloudy
      2:35 PM 70 °F 52 °F 53 % N 14 mph 22 mph 29.64 in 0 in Partly Cloudy
      2:55 PM 70 °F 50 °F 49 % NW 14 mph 20 mph 29.64 in 0 in Partly Cloudy
      3:15 PM 72 °F 52 °F 50 % WNW 15 mph 21 mph 29.63 in 0 in Partly Cloudy
      4:55 PM 72 °F 48 °F 43 % N 12 mph - 29.63 in 0 in Fair
      5:15 PM 70 °F 48 °F 46 % NW 10 mph - 29.64 in 0 in Fair
      5:35 PM 70 °F 46 °F 43 % NNW 8 mph - 29.64 in 0 in Fair
      5:55 PM 70 °F 46 °F 43 % N 13 mph - 29.65 in 0 in Fair
      6:15 PM 68 °F 46 °F 46 % NNW 12 mph - 29.66 in 0 in Fair
      6:35 PM 66 °F 46 °F 49 % NNW 9 mph - 29.67 in 0 in Fair
      6:55 PM 64 °F 46 °F 52 % NNW 9 mph - 29.67 in 0 in Fair
      7:15 PM 63 °F 46 °F 55 % NNW 5 mph - 29.69 in 0 in Fair
      7:35 PM 63 °F 46 °F 55 % CALM 0 mph - 29.7 in 0 in Fair
      7:55 PM 63 °F 46 °F 55 % NNW 5 mph - 29.71 in 0 in Fair
      8:15 PM 61 °F 46 °F 59 % NNW 9 mph - 29.71 in 0 in Fair
      8:35 PM 61 °F 46 °F 59 % NNW 9 mph - 29.71 in 0 in Fair
      8:55 PM 61 °F 46 °F 59 % N 7 mph - 29.72 in 0 in Fair
      9:15 PM 59 °F 46 °F 63 % NNW 7 mph - 29.73 in 0 in Fair
      9:35 PM 59 °F 46 °F 63 % NNW 7 mph - 29.73 in 0 in Fair
      9:55 PM 57 °F 46 °F 67 % NNW 6 mph - 29.74 in 0 in Fair
      10:15 PM 57 °F 46 °F 67 % NNW 8 mph - 29.74 in 0 in Fair
      10:35 PM 55 °F 45 °F 67 % CALM 0 mph - 29.75 in 0 in Fair
      10:55 PM 55 °F 45 °F 67 % NNW 6 mph - 29.76 in 0 in Fair
      11:15 PM 55 °F 45 °F 67 % NNW 3 mph - 29.76 in 0 in Fair
      11:35 PM 54 °F 45 °F 72 % N 5 mph - 29.76 in 0 in Fair
      11:55 PM 54 °F 45 °F 72 % NNW 5 mph - 29.76 in 0 in Fair
      Level Access
      Glossary