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      Small Craft Advisory
      until 9:00 PM PDT
      Elev 436 ft, 37.714 °N 122.061 °W

      Castro Valley, CA

      Ridges Station62°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp6878102
      Low Temp595845
      Day Average Temp62.32--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point53.59--
      High55--
      Low53--
      Average53.59--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed21--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.9--
      Astronomy Day Length Rise Set
      Actual Time12h 23m6:51 AM7:14 PM
      Civil Twilight6:24 AM7:40 PM
      Nautical Twilight5:54 AM8:11 PM
      Astronomical Twilight5:22 AM8:42 PM
      Moon: Waxing crescent12:45 PM10:06 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:54 AM 61 °F 54 °F 78 % WSW 8 mph - 29.86 in 0 in Cloudy
      1:54 AM 61 °F 54 °F 78 % WSW 9 mph - 29.87 in 0 in Cloudy
      2:54 AM 61 °F 54 °F 78 % SW 10 mph 16 mph 29.86 in 0 in Mostly Cloudy
      3:26 AM 61 °F 54 °F 78 % SW 7 mph - 29.86 in 0 in Fair
      3:54 AM 60 °F 54 °F 80 % S 5 mph - 29.86 in 0 in Mostly Cloudy
      4:15 AM 59 °F 54 °F 83 % VAR 3 mph - 29.86 in 0 in Partly Cloudy
      4:54 AM 59 °F 53 °F 81 % VAR 5 mph - 29.86 in 0 in Fair
      5:19 AM 59 °F 53 °F 81 % S 6 mph - 29.86 in 0 in Mostly Cloudy
      5:54 AM 60 °F 54 °F 80 % SSE 8 mph - 29.87 in 0 in Cloudy
      6:54 AM 59 °F 53 °F 81 % SSE 8 mph 21 mph 29.89 in 0 in Mostly Cloudy
      7:54 AM 60 °F 53 °F 78 % SSE 9 mph - 29.9 in 0 in Partly Cloudy
      7:56 AM 61 °F 53 °F 75 % SSE 9 mph - 29.9 in 0 in Mostly Cloudy
      8:03 AM 61 °F 53 °F 75 % S 8 mph 21 mph 29.91 in 0 in Mostly Cloudy
      8:54 AM 63 °F 53 °F 70 % SSW 10 mph - 29.92 in 0 in Mostly Cloudy
      9:54 AM 64 °F 54 °F 70 % WSW 10 mph 22 mph 29.93 in 0 in Mostly Cloudy
      10:54 AM 64 °F 54 °F 70 % W 13 mph 24 mph 29.96 in 0 in Mostly Cloudy
      11:54 AM 66 °F 55 °F 68 % WNW 14 mph 25 mph 29.96 in 0 in Partly Cloudy
      12:54 PM 66 °F 54 °F 65 % W 14 mph 29 mph 29.95 in 0 in Partly Cloudy
      1:54 PM 68 °F 54 °F 61 % WNW 17 mph 26 mph 29.95 in 0 in Fair
      2:54 PM 66 °F 53 °F 63 % WNW 18 mph 28 mph 29.94 in 0 in Mostly Cloudy
      3:54 PM 66 °F 53 °F 63 % W 16 mph 33 mph 29.94 in 0 in Mostly Cloudy
      4:22 PM 66 °F 53 °F 63 % WNW 21 mph 36 mph 29.94 in 0 in Partly Cloudy / Windy
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