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      Elev 425 ft, 38.843 °N 77.306 °W

      Fairfax, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp536486
      Low Temp464122
      Day Average Temp48.18--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point46.91--
      High50--
      Low45--
      Average46.91--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed3--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.06--
      Astronomy Day Length Rise Set
      Actual Time10h 41m7:32 AM6:13 PM
      Civil Twilight7:04 AM6:40 PM
      Nautical Twilight6:33 AM7:12 PM
      Astronomical Twilight6:02 AM7:42 PM
      Moon: Waning gibbous7:50 PM10:38 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 52 °F 49 °F 89 % S 3 mph - 30.04 in 0 in Fair
      1:52 AM 49 °F 48 °F 97 % CALM 0 mph - 30.04 in 0 in Fair
      2:52 AM 48 °F 47 °F 96 % CALM 0 mph - 30.05 in 0 in Fair
      3:52 AM 48 °F 47 °F 96 % CALM 0 mph - 30.04 in 0 in Fair
      4:52 AM 47 °F 46 °F 97 % WNW 3 mph - 30.05 in 0 in Fair
      5:52 AM 46 °F 45 °F 96 % CALM 0 mph - 30.06 in 0 in Fair
      6:39 AM 46 °F 46 °F 100 % CALM 0 mph - 30.07 in 0 in Mostly Cloudy
      6:52 AM 47 °F 46 °F 97 % CALM 0 mph - 30.07 in 0 in Mostly Cloudy
      7:21 AM 47 °F 46 °F 97 % CALM 0 mph - 30.08 in 0 in Mostly Cloudy
      7:52 AM 47 °F 46 °F 97 % CALM 0 mph - 30.08 in 0 in Mostly Cloudy
      8:52 AM 53 °F 50 °F 89 % CALM 0 mph - 30.1 in 0 in Partly Cloudy
      Level Access
      Glossary