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      Elev 440 ft, 39.456 °N 76.498 °W

      Glen Arm, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp777188
      Low Temp555028
      Day Average Temp61.09--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.13-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point53.43--
      High57--
      Low45--
      Average53.43--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed15--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.89--
      Astronomy Day Length Rise Set
      Actual Time11h 28m7:09 AM6:37 PM
      Civil Twilight6:42 AM7:04 PM
      Nautical Twilight6:10 AM7:35 PM
      Astronomical Twilight5:39 AM8:06 PM
      Moon: Waning crescent4:56 AM5:31 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 62 °F 55 °F 76 % CALM 0 mph - 29.91 in 0 in Fair
      12:35 AM 62 °F 54 °F 76 % CALM 0 mph - 29.9 in 0 in Fair
      12:55 AM 61 °F 54 °F 76 % CALM 0 mph - 29.9 in 0 in Fair
      1:15 AM 61 °F 54 °F 76 % CALM 0 mph - 29.89 in 0 in Fair
      1:35 AM 60 °F 54 °F 78 % CALM 0 mph - 29.89 in 0 in Fair
      1:55 AM 60 °F 53 °F 79 % CALM 0 mph - 29.88 in 0 in Fair
      2:15 AM 60 °F 54 °F 79 % SSW 5 mph - 29.88 in 0 in Fair
      2:35 AM 60 °F 54 °F 78 % CALM 0 mph - 29.87 in 0 in Fair
      2:55 AM 59 °F 54 °F 81 % CALM 0 mph - 29.87 in 0 in Fair
      3:15 AM 59 °F 54 °F 82 % CALM 0 mph - 29.86 in 0 in Fair
      3:35 AM 59 °F 54 °F 82 % CALM 0 mph - 29.86 in 0 in Fair
      3:55 AM 59 °F 54 °F 82 % CALM 0 mph - 29.86 in 0 in Fair
      4:15 AM 59 °F 54 °F 83 % CALM 0 mph - 29.85 in 0 in Fair
      4:35 AM 58 °F 54 °F 86 % SSW 3 mph - 29.85 in 0 in Fair
      4:55 AM 58 °F 54 °F 87 % SSW 3 mph - 29.85 in 0 in Fair
      5:15 AM 58 °F 54 °F 87 % CALM 0 mph - 29.86 in 0 in Fair
      5:45 AM 57 °F 54 °F 88 % CALM 0 mph - 29.86 in 0 in Fair
      6:45 AM 55 °F 52 °F 88 % CALM 0 mph - 29.87 in 0 in Fair
      7:45 AM 55 °F 54 °F 94 % CALM 0 mph - 29.89 in 0 in Fair
      8:46 AM 63 °F 55 °F 77 % CALM 0 mph - 29.92 in 0 in Fair
      9:46 AM 70 °F 57 °F 64 % CALM 0 mph - 29.95 in 0 in Fair
      10:46 AM 73 °F 48 °F 41 % NNW 5 mph - 29.95 in 0 in Fair
      11:46 AM 77 °F 45 °F 32 % NW 15 mph - 29.96 in 0 in Fair
      Level Access
      Glossary