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      Elev 6950 ft, 39.307 °N 120.383 °W

      Donner Summit, CA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp375983
      Low Temp23274
      Day Average Temp27.08--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point25.21--
      High30--
      Low21--
      Average25.21--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed5--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure24.32--
      Astronomy Day Length Rise Set
      Actual Time10h 48m7:20 AM6:09 PM
      Civil Twilight6:53 AM6:37 PM
      Nautical Twilight6:22 AM7:08 PM
      Astronomical Twilight5:51 AM7:39 PM
      Moon: Waxing gibbous5:09 PM5:41 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 28 °F 27 °F 93 % CALM 0 mph - 24.31 in 0 in Fair
      12:35 AM 30 °F 27 °F 86 % SE 3 mph - 24.32 in 0 in Fair
      12:55 AM 27 °F 27 °F 100 % SSE 5 mph - 24.31 in 0 in Fair
      1:15 AM 28 °F 28 °F 100 % SSE 3 mph - 24.31 in 0 in Fair
      1:35 AM 27 °F 23 °F 86 % CALM 0 mph - 24.31 in 0 in Fair
      1:55 AM 27 °F 25 °F 93 % CALM 0 mph - 24.31 in 0 in Fair
      2:15 AM 27 °F 25 °F 93 % WSW 3 mph - 24.31 in 0 in Fair
      2:35 AM 28 °F 27 °F 93 % CALM 0 mph - 24.31 in 0 in Fair
      2:55 AM 27 °F 27 °F 100 % SSE 3 mph - 24.32 in 0 in Fair
      3:15 AM 25 °F 23 °F 93 % CALM 0 mph - 24.31 in 0 in Fair
      3:35 AM 27 °F 25 °F 93 % CALM 0 mph - 24.31 in 0 in Fair
      3:55 AM 27 °F 27 °F 100 % CALM 0 mph - 24.31 in 0 in Fair
      4:15 AM 23 °F 23 °F 100 % S 5 mph - 24.31 in 0 in Partly Cloudy
      4:35 AM 27 °F 25 °F 93 % CALM 0 mph - 24.31 in 0 in Partly Cloudy
      4:55 AM 25 °F 23 °F 93 % S 3 mph - 24.32 in 0 in Fair
      5:15 AM 27 °F 25 °F 93 % CALM 0 mph - 24.32 in 0 in Fair
      5:35 AM 28 °F 27 °F 93 % CALM 0 mph - 24.32 in 0 in Fair
      5:55 AM 23 °F 21 °F 93 % CALM 0 mph - 24.32 in 0 in Fair
      6:15 AM 25 °F 23 °F 93 % CALM 0 mph - 24.32 in 0 in Fair
      6:35 AM 25 °F 23 °F 93 % CALM 0 mph - 24.32 in 0 in Partly Cloudy
      6:50 AM 25 °F 23 °F 93 % CALM 0 mph - 24.32 in 0 in Partly Cloudy
      7:48 AM 25 °F 23 °F 93 % CALM 0 mph - 24.32 in 0 in Partly Cloudy
      8:50 AM 32 °F 28 °F 87 % CALM 0 mph - 24.33 in 0 in Partly Cloudy
      9:47 AM 37 °F 30 °F 75 % CALM 0 mph - 24.34 in 0 in Partly Cloudy
      Level Access
      Glossary