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      Elev 440 ft, 39.456 °N 76.498 °W

      Glen Arm, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp736882
      Low Temp624733
      Day Average Temp64.84--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0.040.13-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point61.35--
      High68--
      Low56--
      Average61.35--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed12--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.96--
      Astronomy Day Length Rise Set
      Actual Time11h 8m7:17 AM6:25 PM
      Civil Twilight6:49 AM6:52 PM
      Nautical Twilight6:18 AM7:23 PM
      Astronomical Twilight5:47 AM7:54 PM
      Moon: Waxing crescent1:17 PM10:11 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 62 °F 57 °F 82 % SSE 7 mph - 30.1 in 0 in Cloudy
      12:35 AM 63 °F 56 °F 80 % SSE 9 mph - 30.09 in 0 in Cloudy
      12:55 AM 63 °F 57 °F 81 % SSE 7 mph - 30.09 in 0 in Cloudy
      1:15 AM 63 °F 57 °F 81 % S 7 mph - 30.08 in 0 in Cloudy
      1:35 AM 62 °F 58 °F 89 % S 9 mph - 30.08 in 0.01 in Heavy Rain
      1:55 AM 62 °F 59 °F 92 % S 9 mph - 30.07 in 0.01 in Drizzle
      2:15 AM 62 °F 60 °F 93 % S 5 mph - 30.06 in 0 in Light Drizzle
      2:35 AM 62 °F 60 °F 93 % S 5 mph - 30.06 in 0.01 in Cloudy
      2:55 AM 62 °F 60 °F 92 % SSW 3 mph - 30.06 in 0.01 in Rain
      3:15 AM 62 °F 60 °F 92 % S 3 mph - 30.04 in 0 in Cloudy
      3:35 AM 62 °F 60 °F 93 % SSW 3 mph - 30.03 in 0 in Cloudy
      3:55 AM 62 °F 60 °F 93 % CALM 0 mph - 30.02 in 0 in Cloudy
      4:15 AM 62 °F 60 °F 93 % SW 3 mph - 30.01 in 0 in Cloudy
      4:35 AM 62 °F 60 °F 92 % CALM 0 mph - 30.01 in 0 in Cloudy
      4:55 AM 62 °F 60 °F 92 % CALM 0 mph - 30 in 0 in Cloudy
      5:15 AM 63 °F 60 °F 93 % S 5 mph - 29.99 in 0 in Cloudy
      5:45 AM 63 °F 61 °F 94 % - - 29.98 in 0 in Cloudy
      6:45 AM 64 °F 61 °F 88 % S 6 mph - 29.96 in 0 in Cloudy
      7:11 AM 64 °F 61 °F 88 % SW 5 mph - 29.96 in 0 in Cloudy
      7:45 AM 64 °F 61 °F 88 % SSW 6 mph - 29.94 in 0 in Cloudy
      8:45 AM 64 °F 63 °F 94 % SSW 9 mph - 29.92 in 0 in Cloudy
      9:13 AM 64 °F 63 °F 94 % SW 7 mph - 29.92 in 0 in Cloudy
      9:45 AM 64 °F 63 °F 94 % WSW 6 mph - 29.91 in 0 in Cloudy
      10:45 AM 66 °F 63 °F 88 % WSW 5 mph - 29.88 in 0 in Cloudy
      11:45 AM 68 °F 64 °F 88 % SW 7 mph - 29.86 in 0 in Cloudy
      12:45 PM 70 °F 64 °F 83 % SW 8 mph - 29.83 in 0 in Cloudy
      1:45 PM 72 °F 66 °F 83 % S 6 mph - 29.79 in 0 in Cloudy
      2:13 PM 73 °F 66 °F 78 % SSE 9 mph - 29.79 in 0 in Cloudy
      2:45 PM 72 °F 66 °F 83 % S 12 mph - 29.76 in 0 in Cloudy
      3:14 PM 73 °F 68 °F 83 % S 12 mph - 29.74 in 0 in Fair
      3:45 PM 73 °F 68 °F 83 % S 9 mph - 29.74 in 0 in Fair
      Level Access
      Glossary