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      Elev 162 ft, 39.366 °N 77.531 °W

      Jefferson, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp706784
      Low Temp344628
      Day Average Temp45.56--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point38.81--
      High46--
      Low34--
      Average38.81--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed16--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.95--
      Astronomy Day Length Rise Set
      Actual Time10h 58m7:25 AM6:23 PM
      Civil Twilight6:58 AM6:51 PM
      Nautical Twilight6:26 AM7:22 PM
      Astronomical Twilight5:55 AM7:53 PM
      Moon: Waxing gibbous3:39 PM1:20 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 39 °F 39 °F 100 % CALM 0 mph - 29.95 in 0 in Fair
      12:35 AM 39 °F 39 °F 100 % CALM 0 mph - 29.94 in 0 in Mist
      12:55 AM 38 °F 38 °F 100 % CALM 0 mph - 29.95 in 0 in Fair
      1:15 AM 38 °F 38 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      1:35 AM 38 °F 38 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      1:55 AM 38 °F 38 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      2:15 AM 38 °F 38 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      2:35 AM 37 °F 37 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      2:55 AM 37 °F 37 °F 100 % CALM 0 mph - 29.95 in 0 in Fair
      3:15 AM 37 °F 37 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      3:35 AM 37 °F 37 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      3:55 AM 37 °F 37 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      4:15 AM 35 °F 35 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      4:35 AM 36 °F 36 °F 100 % CALM 0 mph - 29.94 in 0 in Mist
      4:55 AM 35 °F 35 °F 100 % CALM 0 mph - 29.94 in 0 in Mist
      5:15 AM 35 °F 35 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      5:35 AM 35 °F 35 °F 100 % CALM 0 mph - 29.95 in 0 in Fair
      5:55 AM 35 °F 35 °F 100 % CALM 0 mph - 29.94 in 0 in Fair
      6:15 AM 34 °F 34 °F 100 % CALM 0 mph - 29.95 in 0 in Fair
      6:47 AM 36 °F 36 °F 100 % CALM 0 mph - 29.96 in 0 in Fair
      7:47 AM 36 °F 36 °F 100 % CALM 0 mph - 29.96 in 0 in Fair
      8:47 AM 41 °F 41 °F 100 % CALM 0 mph - 29.98 in 0 in Fair
      9:47 AM 55 °F 45 °F 67 % CALM 0 mph - 29.99 in 0 in Fair
      10:09 AM 57 °F 46 °F 67 % N 6 mph - 29.99 in 0 in Fair
      10:47 AM 63 °F 43 °F 48 % NNE 15 mph - 29.98 in 0 in Fair
      11:47 AM 64 °F 43 °F 45 % NNE 13 mph - 29.98 in 0 in Fair
      12:47 PM 66 °F 43 °F 43 % N 8 mph 17 mph 29.96 in 0 in Fair
      1:47 PM 68 °F 43 °F 40 % NNE 8 mph - 29.94 in 0 in Fair
      2:47 PM 70 °F 43 °F 38 % NNE 9 mph - 29.92 in 0 in Fair
      3:47 PM 70 °F 43 °F 38 % NNE 10 mph - 29.91 in 0 in Fair
      4:45 PM 68 °F 41 °F 37 % NNE 16 mph - 29.91 in 0 in Fair
      5:47 PM 66 °F 41 °F 40 % NNE 9 mph - 29.92 in 0 in Fair
      Level Access
      Glossary