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      Elev 308 ft, 37.710 °N 122.080 °W

      Castro Valley, CA

      Central Station72°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp757796
      Low Temp585845
      Day Average Temp65.04--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.3-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point55.8--
      High58--
      Low53--
      Average55.8--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed15--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.97--
      Astronomy Day Length Rise Set
      Actual Time13h 40m6:22 AM8:03 PM
      Civil Twilight5:54 AM8:31 PM
      Nautical Twilight5:20 AM9:05 PM
      Astronomical Twilight4:44 AM9:40 PM
      Moon: Waning gibbous9:34 PM8:06 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:54 AM 62 °F 55 °F 78 % CALM 0 mph - 29.96 in 0 in Fair
      1:54 AM 61 °F 54 °F 78 % CALM 0 mph - 29.96 in 0 in Fair
      2:54 AM 59 °F 53 °F 81 % NE 5 mph - 29.96 in 0 in Fair
      3:54 AM 58 °F 53 °F 84 % CALM 0 mph - 29.96 in 0 in Fair
      4:54 AM 58 °F 53 °F 84 % E 3 mph - 29.96 in 0 in Partly Cloudy
      5:04 AM 58 °F 53 °F 84 % CALM 0 mph - 29.96 in 0 in Mostly Cloudy
      5:54 AM 59 °F 55 °F 87 % CALM 0 mph - 29.96 in 0 in Cloudy
      6:54 AM 60 °F 55 °F 83 % ENE 3 mph - 29.98 in 0 in Cloudy
      7:54 AM 63 °F 58 °F 84 % CALM 0 mph - 29.99 in 0 in Partly Cloudy
      8:54 AM 63 °F 57 °F 81 % CALM 0 mph - 29.99 in 0 in Fair
      9:54 AM 67 °F 57 °F 70 % VAR 5 mph - 30 in 0 in Fair
      10:54 AM 70 °F 55 °F 59 % W 3 mph - 30 in 0 in Fair
      11:54 AM 72 °F 57 °F 59 % VAR 7 mph - 29.99 in 0 in Fair
      12:54 PM 75 °F 53 °F 46 % W 10 mph - 29.98 in 0 in Fair
      1:54 PM 74 °F 56 °F 53 % W 10 mph - 29.97 in 0 in Fair
      2:54 PM 72 °F 58 °F 61 % WNW 12 mph - 29.97 in 0 in Fair
      3:54 PM 72 °F 58 °F 61 % W 15 mph - 29.96 in 0 in Fair
      4:54 PM 72 °F 58 °F 61 % W 13 mph - 29.95 in 0 in Fair
      5:54 PM 70 °F 58 °F 65 % W 12 mph - 29.94 in 0 in Fair
      6:54 PM 68 °F 57 °F 68 % W 8 mph - 29.93 in 0 in Fair
      7:54 PM 65 °F 57 °F 75 % W 7 mph - 29.94 in 0 in Fair
      8:54 PM 63 °F 57 °F 81 % W 8 mph - 29.95 in 0 in Fair
      9:54 PM 63 °F 56 °F 78 % WSW 8 mph - 29.96 in 0 in Partly Cloudy
      10:54 PM 61 °F 56 °F 83 % W 6 mph - 29.96 in 0 in Fair
      11:54 PM 61 °F 56 °F 83 % NW 5 mph - 29.95 in 0 in Fair
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