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      Elev 373 ft, 38.890 °N 77.425 °W

      Chantilly, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp646484
      Low Temp454121
      Day Average Temp48.6--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point45.1--
      High49--
      Low43--
      Average45.1--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.95--
      Astronomy Day Length Rise Set
      Actual Time10h 43m7:31 AM6:15 PM
      Civil Twilight7:04 AM6:42 PM
      Nautical Twilight6:32 AM7:13 PM
      Astronomical Twilight6:02 AM7:44 PM
      Moon: Waning gibbous6:59 PM9:22 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 47 °F 45 °F 93 % CALM 0 mph - 29.91 in 0 in Fair
      1:52 AM 47 °F 45 °F 93 % S 3 mph - 29.91 in 0 in Fair
      2:52 AM 46 °F 45 °F 96 % CALM 0 mph - 29.9 in 0 in Fair
      3:52 AM 45 °F 44 °F 97 % CALM 0 mph - 29.91 in 0 in Fair
      4:52 AM 45 °F 44 °F 97 % CALM 0 mph - 29.92 in 0 in Fair
      5:52 AM 45 °F 43 °F 93 % CALM 0 mph - 29.94 in 0 in Fair
      6:52 AM 46 °F 44 °F 93 % NE 5 mph - 29.95 in 0 in Fair
      7:52 AM 46 °F 44 °F 93 % CALM 0 mph - 29.98 in 0 in Fair
      8:52 AM 55 °F 49 °F 80 % NE 5 mph - 30.02 in 0 in Fair
      10:52 AM 64 °F 48 °F 56 % N 6 mph - 30.03 in 0 in Fair
      Level Access
      Glossary