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      Elev 4923 ft, 39.816 °N 120.471 °W

      Portola, CA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp416282
      Low Temp252812
      Day Average Temp28.63--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.1-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point25.83--
      High32--
      Low23--
      Average25.83--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure25.07--
      Astronomy Day Length Rise Set
      Actual Time10h 45m7:23 AM6:08 PM
      Civil Twilight6:55 AM6:35 PM
      Nautical Twilight6:23 AM7:07 PM
      Astronomical Twilight5:52 AM7:38 PM
      Moon: Full5:37 PM6:54 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 27 °F 23 °F 86 % CALM 0 mph - 25.07 in 0 in Fair
      12:35 AM 28 °F 25 °F 86 % CALM 0 mph - 25.07 in 0 in Fair
      12:55 AM 28 °F 23 °F 80 % CALM 0 mph - 25.07 in 0 in Fair
      1:15 AM 28 °F 25 °F 86 % CALM 0 mph - 25.07 in 0 in Fair
      1:35 AM 28 °F 23 °F 80 % CALM 0 mph - 25.07 in 0 in Fair
      1:55 AM 27 °F 23 °F 86 % N 3 mph - 25.07 in 0 in Fair
      2:15 AM 28 °F 25 °F 86 % N 5 mph - 25.06 in 0 in Fair
      2:35 AM 28 °F 27 °F 93 % NNW 5 mph - 25.06 in 0 in Fair
      2:55 AM 28 °F 27 °F 93 % CALM 0 mph - 25.06 in 0 in Fair
      3:15 AM 28 °F 25 °F 86 % CALM 0 mph - 25.06 in 0 in Fair
      3:35 AM 28 °F 25 °F 86 % NNW 5 mph - 25.05 in 0 in Fair
      3:55 AM 27 °F 25 °F 93 % N 7 mph - 25.06 in 0 in Fair
      4:15 AM 27 °F 25 °F 93 % N 5 mph - 25.05 in 0 in Fair
      4:35 AM 28 °F 27 °F 93 % CALM 0 mph - 25.06 in 0 in Fair
      4:55 AM 28 °F 27 °F 93 % CALM 0 mph - 25.06 in 0 in Fair
      5:15 AM 27 °F 25 °F 93 % CALM 0 mph - 25.06 in 0 in Fair
      5:35 AM 27 °F 23 °F 86 % CALM 0 mph - 25.06 in 0 in Fair
      5:55 AM 27 °F 25 °F 93 % CALM 0 mph - 25.07 in 0 in Mist
      6:15 AM 28 °F 27 °F 93 % CALM 0 mph - 25.07 in 0 in Mist
      6:35 AM 27 °F 25 °F 93 % NW 5 mph - 25.07 in 0 in Fair
      6:55 AM 25 °F 23 °F 93 % N 6 mph - 25.07 in 0 in Fair
      7:15 AM 25 °F 25 °F 100 % N 5 mph - 25.07 in 0 in Fair
      7:35 AM 27 °F 27 °F 100 % N 3 mph - 25.07 in 0 in Fair
      7:55 AM 25 °F 23 °F 93 % NW 6 mph - 25.08 in 0 in Fair
      8:15 AM 27 °F 25 °F 93 % CALM 0 mph - 25.08 in 0 in Fair
      8:35 AM 30 °F 28 °F 93 % CALM 0 mph - 25.08 in 0 in Fair
      8:55 AM 32 °F 30 °F 93 % CALM 0 mph - 25.09 in 0 in Fair
      9:15 AM 36 °F 30 °F 81 % CALM 0 mph - 25.08 in 0 in Fair
      9:35 AM 39 °F 32 °F 75 % CALM 0 mph - 25.08 in 0 in Fair
      9:55 AM 41 °F 32 °F 70 % CALM 0 mph - 25.08 in 0 in Fair
      Level Access
      Glossary