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      Elev 246 ft, 38.723 °N 77.548 °W

      Bristow, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp8788102
      Low Temp666451
      Day Average Temp76.93--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0.060.1-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point66.83--
      High72--
      Low61--
      Average66.83--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed13--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.82--
      Astronomy Day Length Rise Set
      Actual Time14h 48m5:50 AM8:38 PM
      Civil Twilight5:18 AM9:10 PM
      Nautical Twilight4:38 AM9:50 PM
      Astronomical Twilight3:53 AM10:35 PM
      Moon: Waxing crescent9:49 AM11:49 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:56 AM 76 °F 70 °F 82 % NNE 5 mph - 29.76 in 0 in Fair
      1:17 AM 77 °F 70 °F 78 % CALM 0 mph - 29.76 in 0 in Mostly Cloudy
      1:46 AM 77 °F 72 °F 83 % CALM 0 mph - 29.77 in 0 in Cloudy
      1:56 AM 76 °F 71 °F 85 % E 5 mph - 29.76 in 0 in Mostly Cloudy
      2:46 AM 75 °F 72 °F 89 % ESE 5 mph - 29.77 in 0 in Thunder
      2:56 AM 76 °F 72 °F 87 % S 8 mph - 29.78 in 0 in Thunder in the Vicinity
      3:09 AM 75 °F 72 °F 89 % E 6 mph - 29.76 in 0 in Rain
      3:39 AM 73 °F 72 °F 94 % SSW 5 mph - 29.78 in 0.02 in Fog
      3:47 AM 73 °F 72 °F 94 % SW 3 mph - 29.78 in 0.02 in Mostly Cloudy
      3:56 AM 74 °F 72 °F 93 % CALM 0 mph - 29.78 in 0.02 in Cloudy
      4:56 AM 73 °F 72 °F 96 % CALM 0 mph - 29.77 in 0 in Fair
      5:56 AM 73 °F 72 °F 96 % WNW 5 mph - 29.8 in 0 in Fair
      6:56 AM 74 °F 68 °F 82 % N 9 mph - 29.81 in 0 in Fair
      7:56 AM 74 °F 66 °F 76 % N 7 mph - 29.83 in 0 in Fair
      8:56 AM 75 °F 65 °F 71 % N 7 mph - 29.85 in 0 in Fair
      9:56 AM 76 °F 65 °F 69 % N 9 mph - 29.86 in 0 in Mostly Cloudy
      10:56 AM 78 °F 65 °F 64 % N 12 mph - 29.88 in 0 in Fair
      11:56 AM 77 °F 63 °F 62 % NNE 8 mph - 29.88 in 0 in Cloudy
      12:56 PM 81 °F 64 °F 56 % NNW 8 mph - 29.88 in 0 in Fair
      1:56 PM 83 °F 62 °F 49 % NE 9 mph - 29.86 in 0 in Fair
      2:56 PM 86 °F 61 °F 43 % N 12 mph 16 mph 29.85 in 0 in Fair
      3:56 PM 86 °F 62 °F 44 % N 13 mph 17 mph 29.86 in 0 in Fair
      4:56 PM 87 °F 62 °F 43 % NNW 13 mph 17 mph 29.84 in 0 in Fair
      5:56 PM 85 °F 62 °F 46 % NNW 13 mph - 29.83 in 0 in Fair
      6:56 PM 85 °F 61 °F 44 % N 10 mph - 29.84 in 0 in Fair
      7:56 PM 82 °F 62 °F 51 % NNW 8 mph - 29.85 in 0 in Fair
      8:56 PM 77 °F 65 °F 66 % CALM 0 mph - 29.86 in 0 in Fair
      9:56 PM 69 °F 64 °F 84 % CALM 0 mph - 29.88 in 0 in Fair
      10:56 PM 69 °F 65 °F 87 % CALM 0 mph - 29.89 in 0 in Fair
      11:56 PM 66 °F 64 °F 93 % CALM 0 mph - 29.91 in 0 in Fair
      Level Access
      Glossary