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      Elev 425 ft, 38.843 °N 77.306 °W

      Fairfax, VA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp756983
      Low Temp594725
      Day Average Temp64.87--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0.963.4-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point58.03--
      High60--
      Low56--
      Average58.03--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed17--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.54--
      Astronomy Day Length Rise Set
      Actual Time11h 19m7:15 AM6:35 PM
      Civil Twilight6:48 AM7:01 PM
      Nautical Twilight6:18 AM7:32 PM
      Astronomical Twilight5:47 AM8:03 PM
      Moon: Waxing crescent9:23 AM7:19 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:03 AM 61 °F 60 °F 97 % NNW 10 mph - 29.43 in 0 in Cloudy
      12:34 AM 60 °F 59 °F 96 % NNW 13 mph - 29.42 in 0 in Light Rain
      12:52 AM 60 °F 59 °F 96 % NNW 14 mph - 29.42 in 0 in Light Rain
      1:52 AM 60 °F 58 °F 93 % N 17 mph 31 mph 29.41 in 0.14 in Light Rain
      2:52 AM 60 °F 58 °F 93 % NNW 13 mph - 29.42 in 0.53 in Light Rain
      3:52 AM 60 °F 58 °F 93 % NW 13 mph 23 mph 29.43 in 0.18 in Light Rain
      4:52 AM 60 °F 58 °F 93 % NNW 13 mph - 29.45 in 0.11 in Cloudy
      5:44 AM 60 °F 57 °F 90 % NNW 12 mph - 29.49 in 0 in Cloudy
      5:52 AM 60 °F 57 °F 90 % NNW 10 mph 20 mph 29.49 in 0 in Cloudy
      6:44 AM 60 °F 57 °F 90 % NNW 9 mph - 29.51 in 0 in Mostly Cloudy
      6:52 AM 60 °F 57 °F 90 % NNW 12 mph - 29.52 in 0 in Mostly Cloudy
      7:52 AM 61 °F 57 °F 87 % NW 13 mph 21 mph 29.53 in 0 in Mostly Cloudy
      8:52 AM 64 °F 57 °F 78 % VAR 6 mph - 29.54 in 0 in Mostly Cloudy
      9:52 AM 66 °F 57 °F 73 % NW 14 mph 26 mph 29.56 in 0 in Mostly Cloudy
      10:41 AM 67 °F 58 °F 73 % NNW 16 mph 24 mph 29.58 in 0 in Mostly Cloudy
      10:52 AM 68 °F 58 °F 70 % NNW 16 mph 28 mph 29.58 in 0 in Mostly Cloudy
      11:52 AM 69 °F 58 °F 68 % NW 14 mph 22 mph 29.6 in 0 in Mostly Cloudy
      12:52 PM 70 °F 58 °F 65 % NNW 14 mph 22 mph 29.61 in 0 in Mostly Cloudy
      12:54 PM 70 °F 58 °F 65 % NNW 15 mph 22 mph 29.61 in 0 in Mostly Cloudy
      1:52 PM 73 °F 59 °F 61 % NNW 8 mph - 29.59 in 0 in Mostly Cloudy
      2:52 PM 73 °F 60 °F 64 % WNW 8 mph - 29.58 in 0 in Mostly Cloudy
      3:52 PM 74 °F 60 °F 62 % NW 12 mph - 29.57 in 0 in Mostly Cloudy
      4:52 PM 75 °F 59 °F 57 % WNW 14 mph - 29.57 in 0 in Mostly Cloudy
      5:52 PM 72 °F 59 °F 64 % WNW 13 mph 21 mph 29.58 in 0 in Partly Cloudy
      6:52 PM 70 °F 58 °F 65 % WNW 15 mph - 29.58 in 0 in Partly Cloudy
      7:52 PM 68 °F 58 °F 70 % WNW 5 mph - 29.6 in 0 in Partly Cloudy
      8:52 PM 63 °F 58 °F 84 % CALM 0 mph - 29.6 in 0 in Partly Cloudy
      9:52 PM 64 °F 58 °F 80 % NW 3 mph - 29.62 in 0 in Fair
      10:52 PM 59 °F 57 °F 93 % SE 3 mph - 29.63 in 0 in Fair
      11:52 PM 59 °F 56 °F 90 % CALM 0 mph - 29.64 in 0 in Fair
      Level Access
      Glossary