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      Elev 775 ft, 38.502 °N 122.261 °W

      St. Helena, CA

      Saint Helena Station51°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp5592110
      Low Temp555546
      Day Average Temp55--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.5-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point48--
      High48--
      Low48--
      Average48--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed0--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.82--
      Astronomy Day Length Rise Set
      Actual Time12h 50m6:42 AM7:32 PM
      Civil Twilight6:15 AM7:59 PM
      Nautical Twilight5:43 AM8:31 PM
      Astronomical Twilight5:10 AM9:04 PM
      Moon: Waning crescent12:12 AM4:09 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 55 °F 48 °F 77 % CALM 0 mph - 29.82 in 0 in Fair
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