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      Elev 568 ft, 40.698 °N 76.844 °W

      Herndon, PA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp848297
      Low Temp635945
      Day Average Temp71.46--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0.025-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point63.88--
      High69--
      Low60--
      Average63.88--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed8--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.35--
      Astronomy Day Length Rise Set
      Actual Time15h 5m5:36 AM8:41 PM
      Civil Twilight5:02 AM9:15 PM
      Nautical Twilight4:19 AM9:57 PM
      Astronomical Twilight3:29 AM10:48 PM
      Moon: Waxing gibbous2:48 PM2:05 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:03 AM 66 °F 64 °F 93 % CALM 0 mph - 29.37 in 0 in Cloudy
      12:53 AM 66 °F 63 °F 90 % SW 3 mph - 29.36 in 0 in Mostly Cloudy
      1:53 AM 67 °F 63 °F 87 % CALM 0 mph - 29.34 in 0 in Cloudy
      2:53 AM 67 °F 63 °F 87 % CALM 0 mph - 29.33 in 0 in Fair
      3:53 AM 66 °F 63 °F 90 % CALM 0 mph - 29.33 in 0 in Mostly Cloudy
      4:53 AM 66 °F 63 °F 90 % CALM 0 mph - 29.31 in 0 in Partly Cloudy
      5:53 AM 66 °F 63 °F 90 % CALM 0 mph - 29.33 in 0 in Fair
      6:53 AM 68 °F 64 °F 87 % CALM 0 mph - 29.34 in 0 in Fair
      7:53 AM 69 °F 65 °F 87 % S 6 mph - 29.35 in 0 in Fair
      8:11 AM 71 °F 65 °F 81 % CALM 0 mph - 29.35 in 0 in Fair
      8:53 AM 74 °F 67 °F 79 % CALM 0 mph - 29.35 in 0 in Fair
      9:53 AM 79 °F 69 °F 72 % VAR 3 mph - 29.35 in 0 in Fair
      10:53 AM 83 °F 68 °F 60 % VAR 5 mph - 29.35 in 0 in Fair
      11:53 AM 83 °F 67 °F 58 % WNW 6 mph - 29.36 in 0 in Partly Cloudy
      12:53 PM 84 °F 63 °F 49 % VAR 6 mph - 29.34 in 0 in Fair
      1:53 PM 84 °F 63 °F 49 % WNW 7 mph - 29.34 in 0 in Fair
      2:53 PM 83 °F 62 °F 49 % SW 8 mph - 29.33 in 0 in Mostly Cloudy
      3:53 PM 77 °F 66 °F 69 % - - 29.33 in 0 in Light Rain
      4:53 PM 74 °F 63 °F 68 % VAR 3 mph - 29.32 in 0 in Light Rain
      5:53 PM 69 °F 63 °F 81 % NW 5 mph - 29.35 in 0.02 in Light Rain
      6:53 PM 69 °F 64 °F 84 % NW 3 mph - 29.37 in 0 in Cloudy
      7:53 PM 69 °F 64 °F 84 % NE 6 mph - 29.37 in 0 in Cloudy
      8:53 PM 67 °F 60 °F 79 % NE 5 mph - 29.38 in 0 in Light Rain
      9:53 PM 65 °F 62 °F 90 % CALM 0 mph - 29.39 in 0 in Cloudy
      10:53 PM 63 °F 62 °F 97 % NNW 3 mph - 29.39 in 0 in Mostly Cloudy
      11:53 PM 63 °F 62 °F 97 % CALM 0 mph - 29.38 in 0 in Mostly Cloudy
      Level Access
      Glossary