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      Elev 4923 ft, 39.816 °N 120.471 °W

      Portola, CA

      Station37°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp577994
      Low Temp543725
      Day Average Temp55.77--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point32.46--
      High34--
      Low32--
      Average32.46--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed14--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure24.97--
      Astronomy Day Length Rise Set
      Actual Time12h 21m6:44 AM7:06 PM
      Civil Twilight6:17 AM7:33 PM
      Nautical Twilight5:46 AM8:05 PM
      Astronomical Twilight5:13 AM8:38 PM
      Moon: Waxing crescent1:46 PM10:35 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 57 °F 34 °F 41 % VAR 6 mph - 24.96 in 0 in Fair
      12:35 AM 57 °F 34 °F 41 % VAR 5 mph - 24.97 in 0 in Fair
      12:55 AM 55 °F 34 °F 44 % W 9 mph - 24.97 in 0 in Mostly Cloudy
      1:15 AM 57 °F 32 °F 38 % W 14 mph 20 mph 24.97 in 0 in Partly Cloudy
      1:35 AM 55 °F 32 °F 41 % W 12 mph - 24.97 in 0 in Fair
      1:55 AM 54 °F 32 °F 44 % W 8 mph - 24.97 in 0 in Fair
      2:15 AM 54 °F 32 °F 44 % W 14 mph - 24.97 in 0 in Fair
      2:35 AM 57 °F 32 °F 38 % WNW 9 mph 17 mph 24.97 in 0 in Fair
      2:55 AM 57 °F 32 °F 38 % NW 8 mph - 24.97 in 0 in Fair
      3:15 AM 55 °F 32 °F 41 % WNW 12 mph - 24.97 in 0 in Fair
      3:35 AM 57 °F 32 °F 38 % SW 10 mph - 24.97 in 0 in Fair
      3:55 AM 55 °F 32 °F 41 % S 5 mph - 24.97 in 0 in Fair
      4:15 AM 55 °F 32 °F 41 % SSW 9 mph - 24.98 in 0 in Fair
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