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      Elev 30 ft, 38.231 °N 122.635 °W

      Petaluma, CA

      Downtown Petaluma Station57°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp727896
      Low Temp374834
      Day Average Temp53.01--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.4-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point44.42--
      High54--
      Low37--
      Average44.42--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed12--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.8--
      Astronomy Day Length Rise Set
      Actual Time11h 20m7:16 AM6:36 PM
      Civil Twilight6:50 AM7:03 PM
      Nautical Twilight6:19 AM7:33 PM
      Astronomical Twilight5:48 AM8:04 PM
      Moon: Waxing crescent9:31 AM7:26 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:10 AM 48 °F 46 °F 93 % CALM 0 mph - 29.69 in 0 in Cloudy
      12:35 AM 46 °F 46 °F 100 % CALM 0 mph - 29.69 in 0 in Cloudy
      12:55 AM 45 °F 43 °F 93 % CALM 0 mph - 29.7 in 0 in Cloudy
      1:10 AM 45 °F 45 °F 100 % CALM 0 mph - 29.7 in 0 in Cloudy
      1:30 AM 45 °F 45 °F 100 % CALM 0 mph - 29.7 in 0 in Cloudy
      1:50 AM 45 °F 45 °F 100 % CALM 0 mph - 29.71 in 0 in Mist
      2:10 AM 45 °F 45 °F 100 % CALM 0 mph - 29.71 in 0 in Cloudy
      2:30 AM 45 °F 45 °F 100 % - - 29.72 in 0 in Cloudy
      2:50 AM 45 °F 45 °F 100 % - - 29.72 in 0 in Cloudy
      3:10 AM 43 °F 43 °F 100 % CALM 0 mph - 29.73 in 0 in Cloudy
      3:35 AM 43 °F 43 °F 100 % CALM 0 mph - 29.73 in 0 in Cloudy
      3:50 AM 43 °F 43 °F 100 % CALM 0 mph - 29.73 in 0 in Cloudy
      4:10 AM 41 °F 41 °F 100 % CALM 0 mph - 29.74 in 0 in Cloudy
      4:35 AM 43 °F 41 °F 93 % CALM 0 mph - 29.75 in 0 in Cloudy
      4:50 AM 41 °F 41 °F 100 % CALM 0 mph - 29.76 in 0 in Cloudy
      5:10 AM 39 °F 39 °F 100 % CALM 0 mph - 29.77 in 0 in Cloudy
      5:35 AM 41 °F 41 °F 100 % CALM 0 mph - 29.78 in 0 in Cloudy
      5:55 AM 41 °F 41 °F 100 % W 5 mph - 29.78 in 0 in Cloudy
      6:15 AM 39 °F 39 °F 100 % CALM 0 mph - 29.78 in 0 in Mostly Cloudy
      6:35 AM 41 °F 41 °F 100 % CALM 0 mph - 29.79 in 0 in Mostly Cloudy
      6:50 AM 39 °F 39 °F 100 % CALM 0 mph - 29.79 in 0 in Mostly Cloudy
      7:10 AM 39 °F 39 °F 100 % CALM 0 mph - 29.8 in 0 in Mostly Cloudy
      7:35 AM 37 °F 37 °F 100 % CALM 0 mph - 29.8 in 0 in Fair
      7:50 AM 39 °F 39 °F 100 % CALM 0 mph - 29.8 in 0 in Fair
      8:10 AM 41 °F 41 °F 100 % CALM 0 mph - 29.8 in 0 in Fair
      8:35 AM 46 °F 46 °F 100 % CALM 0 mph - 29.81 in 0 in Fair
      8:50 AM 46 °F 46 °F 100 % CALM 0 mph - 29.81 in 0 in Fair
      9:15 AM 48 °F 46 °F 93 % VAR 5 mph - 29.82 in 0 in Fair
      9:35 AM 50 °F 46 °F 87 % WNW 3 mph - 29.83 in 0 in Fair
      9:55 AM 52 °F 46 °F 82 % CALM 0 mph - 29.83 in 0 in Fair
      10:10 AM 54 °F 45 °F 72 % CALM 0 mph - 29.83 in 0 in Fair
      10:35 AM 57 °F 45 °F 63 % W 3 mph - 29.83 in 0 in Fair
      10:50 AM 59 °F 45 °F 59 % CALM 0 mph - 29.83 in 0 in Fair
      11:15 AM 61 °F 45 °F 55 % VAR 3 mph - 29.83 in 0 in Fair
      11:35 AM 63 °F 43 °F 48 % CALM 0 mph - 29.83 in 0 in Fair
      11:50 AM 64 °F 43 °F 45 % CALM 0 mph - 29.83 in 0 in Fair
      12:10 PM 66 °F 39 °F 37 % VAR 5 mph - 29.83 in 0 in Fair
      12:30 PM 68 °F 39 °F 35 % W 6 mph - 29.83 in 0 in Fair
      12:50 PM 68 °F 39 °F 35 % CALM 0 mph - 29.82 in 0 in Fair
      1:10 PM 70 °F 39 °F 33 % VAR 6 mph 13 mph 29.81 in 0 in Fair
      1:35 PM 70 °F 39 °F 33 % CALM 0 mph - 29.81 in 0 in Fair
      1:50 PM 72 °F 39 °F 31 % CALM 0 mph - 29.8 in 0 in Fair
      2:10 PM 72 °F 39 °F 31 % CALM 0 mph 17 mph 29.79 in 0 in Fair
      2:30 PM 72 °F 43 °F 35 % VAR 7 mph 16 mph 29.79 in 0 in Fair
      2:50 PM 72 °F 43 °F 35 % W 10 mph - 29.79 in 0 in Fair
      3:10 PM 72 °F 43 °F 35 % W 9 mph - 29.79 in 0 in Fair
      3:35 PM 70 °F 43 °F 38 % W 12 mph 17 mph 29.79 in 0 in Fair
      3:55 PM 70 °F 43 °F 38 % W 10 mph - 29.8 in 0 in Fair
      4:15 PM 70 °F 43 °F 38 % VAR 7 mph 14 mph 29.8 in 0 in Fair
      4:35 PM 68 °F 43 °F 40 % W 12 mph - 29.8 in 0 in Fair
      4:50 PM 68 °F 45 °F 43 % WNW 9 mph - 29.8 in 0 in Fair
      5:10 PM 66 °F 45 °F 46 % WNW 8 mph 15 mph 29.8 in 0 in Fair
      5:35 PM 64 °F 46 °F 52 % W 9 mph 15 mph 29.81 in 0 in Fair
      5:55 PM 63 °F 50 °F 63 % VAR 5 mph 12 mph 29.81 in 0 in Fair
      6:10 PM 61 °F 50 °F 68 % VAR 5 mph 13 mph 29.82 in 0 in Fair
      6:35 PM 57 °F 52 °F 82 % VAR 5 mph - 29.83 in 0 in Mostly Cloudy
      6:55 PM 55 °F 52 °F 88 % VAR 7 mph - 29.83 in 0 in Cloudy
      7:10 PM 55 °F 52 °F 88 % CALM 0 mph - 29.84 in 0 in Cloudy
      7:35 PM 54 °F 54 °F 100 % VAR 3 mph - 29.85 in 0 in Cloudy
      7:55 PM 54 °F 52 °F 94 % CALM 0 mph - 29.85 in 0 in Cloudy
      8:10 PM 54 °F 54 °F 100 % - - - 0 in Mostly Cloudy
      8:35 PM 52 °F 52 °F 100 % CALM 0 mph - 29.86 in 0 in Fair
      8:55 PM 52 °F 52 °F 100 % CALM 0 mph - 29.87 in 0 in Fair
      9:10 PM 50 °F 50 °F 100 % CALM 0 mph - 29.87 in 0 in Fair
      9:35 PM 50 °F 48 °F 94 % CALM 0 mph - 29.88 in 0 in Fair
      9:55 PM 48 °F 48 °F 100 % CALM 0 mph - 29.88 in 0 in Partly Cloudy
      10:15 PM 46 °F 46 °F 100 % CALM 0 mph - 29.88 in 0 in Mostly Cloudy
      10:35 PM 46 °F 46 °F 100 % CALM 0 mph - 29.89 in 0 in Mostly Cloudy
      10:55 PM 46 °F 45 °F 93 % CALM 0 mph - 29.89 in 0 in Mostly Cloudy
      11:10 PM 45 °F 45 °F 100 % CALM 0 mph - 29.89 in 0 in Mostly Cloudy
      11:35 PM 46 °F 46 °F 100 % CALM 0 mph - 29.89 in 0 in Cloudy
      11:55 PM 46 °F 45 °F 93 % CALM 0 mph - 29.9 in 0 in Cloudy
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