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      Elev 373 ft, 38.890 °N 77.425 °W

      Chantilly, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp517094
      Low Temp464826
      Day Average Temp48.25--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.3-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point44.75--
      High46--
      Low44--
      Average44.75--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed3--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.79--
      Astronomy Day Length Rise Set
      Actual Time11h 26m7:13 AM6:39 PM
      Civil Twilight6:46 AM7:06 PM
      Nautical Twilight6:15 AM7:37 PM
      Astronomical Twilight5:44 AM8:08 PM
      Moon: Waning crescent6:07 AM5:58 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 51 °F 46 °F 83 % CALM 0 mph - 29.76 in 0 in Partly Cloudy
      1:52 AM 51 °F 45 °F 80 % CALM 0 mph - 29.77 in 0 in Partly Cloudy
      2:52 AM 50 °F 45 °F 83 % CALM 0 mph - 29.78 in 0 in Partly Cloudy
      3:52 AM 48 °F 45 °F 89 % CALM 0 mph - 29.78 in 0 in Mostly Cloudy
      4:52 AM 47 °F 45 °F 93 % SSE 3 mph - 29.78 in 0 in Mostly Cloudy
      5:52 AM 47 °F 44 °F 90 % CALM 0 mph - 29.8 in 0 in Mostly Cloudy
      6:52 AM 46 °F 44 °F 93 % CALM 0 mph - 29.83 in 0 in Mostly Cloudy
      7:52 AM 46 °F 44 °F 93 % CALM 0 mph - 29.84 in 0 in Mostly Cloudy
      Level Access
      Glossary