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      Elev 495 ft, 39.145 °N 77.061 °W

      Olney, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp426582
      Low Temp354725
      Day Average Temp37.67--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point33.33--
      High38--
      Low31--
      Average33.33--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.93--
      Astronomy Day Length Rise Set
      Actual Time11h 4m7:21 AM6:25 PM
      Civil Twilight6:54 AM6:52 PM
      Nautical Twilight6:22 AM7:23 PM
      Astronomical Twilight5:51 AM7:54 PM
      Moon: First quarter2:38 PM-

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:56 AM 38 °F 38 °F 100 % CALM 0 mph - 29.88 in 0 in Fair
      1:56 AM 39 °F 32 °F 76 % CALM 0 mph - 29.88 in 0 in Fair
      2:56 AM 39 °F 31 °F 73 % CALM 0 mph - 29.9 in 0 in Fair
      3:56 AM 39 °F 31 °F 73 % CALM 0 mph - 29.91 in 0 in Fair
      4:56 AM 36 °F 33 °F 89 % CALM 0 mph - 29.91 in 0 in Fair
      5:56 AM 36 °F 33 °F 89 % CALM 0 mph - 29.93 in 0 in Fair
      6:56 AM 35 °F 35 °F 100 % CALM 0 mph - 29.96 in 0 in Fair
      7:56 AM 35 °F 35 °F 100 % CALM 0 mph - 29.98 in 0 in Fair
      8:56 AM 42 °F 32 °F 67 % VAR 6 mph - 30.01 in 0 in Fair
      Level Access
      Glossary