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      Elev 440 ft, 39.456 °N 76.498 °W

      Glen Arm, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp706684
      Low Temp454528
      Day Average Temp53.43--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.13-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point38.49--
      High46--
      Low35--
      Average38.49--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed12--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.23--
      Astronomy Day Length Rise Set
      Actual Time10h 58m7:21 AM6:19 PM
      Civil Twilight6:53 AM6:46 PM
      Nautical Twilight6:22 AM7:18 PM
      Astronomical Twilight5:51 AM7:49 PM
      Moon: Waxing gibbous3:35 PM1:16 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 49 °F 35 °F 59 % CALM 0 mph - 30.24 in 0 in Fair
      12:35 AM 48 °F 35 °F 61 % NNW 3 mph - 30.24 in 0 in Fair
      12:55 AM 49 °F 36 °F 61 % NNW 5 mph - 30.24 in 0 in Fair
      1:15 AM 49 °F 36 °F 61 % CALM 0 mph - 30.24 in 0 in Fair
      1:35 AM 49 °F 35 °F 59 % CALM 0 mph - 30.23 in 0 in Fair
      1:55 AM 49 °F 37 °F 64 % CALM 0 mph - 30.23 in 0 in Fair
      2:15 AM 47 °F 37 °F 68 % CALM 0 mph - 30.23 in 0 in Fair
      2:35 AM 48 °F 35 °F 62 % NW 5 mph - 30.22 in 0 in Fair
      2:55 AM 47 °F 35 °F 62 % CALM 0 mph - 30.22 in 0 in Fair
      3:15 AM 47 °F 36 °F 65 % CALM 0 mph - 30.21 in 0 in Fair
      3:35 AM 46 °F 37 °F 70 % N 3 mph - 30.21 in 0 in Fair
      3:55 AM 48 °F 36 °F 64 % CALM 0 mph - 30.21 in 0 in Fair
      4:15 AM 48 °F 38 °F 68 % CALM 0 mph - 30.21 in 0 in Fair
      4:35 AM 47 °F 38 °F 70 % CALM 0 mph - 30.21 in 0 in Fair
      4:55 AM 46 °F 36 °F 68 % NNW 3 mph - 30.21 in 0 in Fair
      5:15 AM 45 °F 37 °F 72 % CALM 0 mph - 30.21 in 0 in Fair
      5:45 AM 45 °F 37 °F 76 % CALM 0 mph - 30.22 in 0 in Fair
      6:45 AM 45 °F 36 °F 71 % NW 3 mph - 30.22 in 0 in Fair
      7:45 AM 46 °F 37 °F 71 % CALM 0 mph - 30.24 in 0 in Fair
      8:45 AM 54 °F 41 °F 62 % N 3 mph - 30.26 in 0 in Fair
      9:45 AM 61 °F 37 °F 42 % N 7 mph - 30.27 in 0 in Fair
      10:45 AM 64 °F 37 °F 37 % NNE 8 mph 14 mph 30.26 in 0 in Fair
      11:46 AM 68 °F 36 °F 30 % NE 6 mph 14 mph 30.27 in 0 in Fair
      12:45 PM 68 °F 39 °F 35 % NNE 8 mph 17 mph 30.26 in 0 in Fair
      1:45 PM 70 °F 39 °F 33 % N 8 mph 16 mph 30.23 in 0 in Fair
      2:45 PM 70 °F 39 °F 33 % N 5 mph 16 mph 30.21 in 0 in Fair
      3:44 PM 70 °F 39 °F 33 % N 6 mph 17 mph 30.2 in 0 in Fair
      4:46 PM 70 °F 37 °F 31 % N 12 mph - 30.2 in 0 in Fair
      6:45 PM 61 °F 43 °F 52 % CALM 0 mph - 30.22 in 0 in Fair
      7:45 PM 57 °F 45 °F 63 % CALM 0 mph - 30.23 in 0 in Fair
      8:45 PM 54 °F 45 °F 72 % CALM 0 mph - 30.24 in 0 in Fair
      9:46 PM 52 °F 45 °F 76 % CALM 0 mph - 30.23 in 0 in Fair
      10:15 PM 51 °F 45 °F 81 % CALM 0 mph - 30.23 in 0 in Fair
      10:35 PM 51 °F 46 °F 82 % CALM 0 mph - 30.24 in 0 in Fair
      10:55 PM 51 °F 45 °F 81 % CALM 0 mph - 30.24 in 0 in Fair
      Level Access
      Glossary