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      Elev 425 ft, 38.843 °N 77.306 °W

      Fairfax, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp836984
      Low Temp524630
      Day Average Temp67.88--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.5-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point57.83--
      High63--
      Low52--
      Average57.83--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed13--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.63--
      Astronomy Day Length Rise Set
      Actual Time11h 16m7:16 AM6:33 PM
      Civil Twilight6:49 AM7:00 PM
      Nautical Twilight6:19 AM7:31 PM
      Astronomical Twilight5:48 AM8:01 PM
      Moon: Waxing crescent10:28 AM7:54 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 57 °F 56 °F 96 % CALM 0 mph - 29.64 in 0 in Fair
      1:52 AM 56 °F 55 °F 97 % CALM 0 mph - 29.63 in 0 in Fair
      2:52 AM 54 °F 54 °F 100 % CALM 0 mph - 29.63 in 0 in Fair
      3:52 AM 53 °F 53 °F 100 % CALM 0 mph - 29.63 in 0 in Fair
      4:52 AM 53 °F 52 °F 96 % CALM 0 mph - 29.64 in 0 in Fair
      5:52 AM 52 °F 52 °F 100 % CALM 0 mph - 29.66 in 0 in Fair
      6:52 AM 52 °F 52 °F 100 % CALM 0 mph - 29.66 in 0 in Fair
      7:52 AM 53 °F 53 °F 100 % CALM 0 mph - 29.68 in 0 in Fair
      8:52 AM 60 °F 58 °F 93 % SSW 3 mph - 29.68 in 0 in Fair
      9:52 AM 68 °F 60 °F 76 % VAR 6 mph - 29.68 in 0 in Fair
      10:52 AM 73 °F 58 °F 59 % S 9 mph - 29.67 in 0 in Fair
      11:52 AM 77 °F 58 °F 52 % SSW 9 mph - 29.66 in 0 in Fair
      12:52 PM 80 °F 59 °F 48 % SSW 12 mph - 29.65 in 0 in Fair
      1:52 PM 82 °F 59 °F 45 % S 13 mph 18 mph 29.62 in 0 in Fair
      2:52 PM 83 °F 60 °F 46 % SSW 12 mph - 29.6 in 0 in Fair
      3:52 PM 83 °F 59 °F 44 % SSW 13 mph - 29.58 in 0 in Fair
      4:52 PM 82 °F 59 °F 45 % SSW 12 mph 20 mph 29.58 in 0 in Fair
      5:52 PM 79 °F 61 °F 54 % SSW 9 mph - 29.59 in 0 in Fair
      6:52 PM 76 °F 61 °F 60 % S 8 mph - 29.58 in 0 in Fair
      7:52 PM 74 °F 61 °F 64 % S 7 mph - 29.59 in 0 in Fair
      8:52 PM 72 °F 61 °F 68 % SSW 8 mph - 29.59 in 0 in Fair
      9:52 PM 70 °F 62 °F 76 % S 7 mph - 29.6 in 0 in Fair
      10:52 PM 71 °F 62 °F 73 % SSW 8 mph - 29.6 in 0 in Fair
      11:52 PM 69 °F 63 °F 81 % SSW 6 mph - 29.6 in 0 in Fair
      Level Access
      Glossary