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      Elev 495 ft, 39.145 °N 77.061 °W

      Olney, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp706686
      Low Temp614826
      Day Average Temp65.6--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point60.78--
      High70--
      Low55--
      Average60.78--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed5--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.54--
      Astronomy Day Length Rise Set
      Actual Time11h 11m7:18 AM6:29 PM
      Civil Twilight6:51 AM6:56 PM
      Nautical Twilight6:20 AM7:27 PM
      Astronomical Twilight5:49 AM7:58 PM
      Moon: Waxing crescent12:27 PM9:21 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:56 AM 70 °F 70 °F 100 % CALM 0 mph - 29.46 in 0 in Fair
      1:56 AM 69 °F - - CALM 0 mph - 29.46 in 0 in Fair
      2:56 AM 68 °F 68 °F 100 % VAR 3 mph - 29.48 in 0 in Fair
      3:56 AM 68 °F 64 °F 87 % CALM 0 mph - 29.5 in 0 in Mostly Cloudy
      4:56 AM 66 °F 64 °F 93 % VAR 3 mph - 29.53 in 0 in Fair
      5:56 AM 65 °F 60 °F 84 % VAR 5 mph - 29.55 in 0 in Fair
      6:56 AM 62 °F 56 °F 80 % VAR 5 mph - 29.58 in 0 in Mostly Cloudy
      7:56 AM 61 °F 55 °F 81 % VAR 3 mph - 29.6 in 0 in Cloudy
      8:56 AM 62 °F 55 °F 78 % CALM 0 mph - 29.63 in 0 in Cloudy
      9:56 AM 65 °F 55 °F 70 % VAR 3 mph - 29.64 in 0 in Mostly Cloudy
      Level Access
      Glossary