Weather History for Petaluma, CA

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Tuesday, December 3, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 47 °F 47 °F  
Max Temperature 55 °F 58 °F 66 °F (2006)
Min Temperature 39 °F 37 °F 28 °F (1936)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Moisture  
Dew Point 34 °F    
Average Humidity 60    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in - 2.41 in (1980)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 03, 2013 Rise Set
Actual Time 7:10 AM PST 4:50 PM PST
Civil Twilight 6:41 AM PST 5:19 PM PST
Nautical Twilight 6:08 AM PST 5:52 PM PST
Astronomical Twilight 5:36 AM PST 6:24 PM PST
Moon 7:45 AM PST (12/3) 5:59 PM PST (12/3)
Length of Visible Light 10h 38m
Length of Day
9h 39m
New Moon, 1% of the Moon is Illuminated
Dec 3
New Moon
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 53.6 °F - 53.6 °F 100% 29.96 in 10.0 mi West 9.2 mph - N/A   Overcast
12:35 AM 51.8 °F - 51.8 °F 100% 29.95 in 10.0 mi West 8.1 mph - N/A   Overcast
12:55 AM 51.8 °F - 51.8 °F 100% 29.95 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:15 AM 50.0 °F - 50.0 °F 100% 29.95 in 10.0 mi WNW 5.8 mph - N/A   Overcast
1:35 AM 50.0 °F - 50.0 °F 100% 29.95 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:55 AM 50.0 °F - 50.0 °F 100% 29.95 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:15 AM 50.0 °F - 50.0 °F 100% 29.95 in 10.0 mi West 5.8 mph - N/A   Overcast
2:35 AM 50.0 °F - 48.2 °F 94% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Overcast
2:55 AM 50.0 °F - 44.6 °F 82% 29.93 in 10.0 mi West 12.7 mph 17.3 mph N/A   Overcast
3:15 AM 48.2 °F - 41.0 °F 76% 29.93 in 10.0 mi West 15.0 mph 19.6 mph N/A   Overcast
3:35 AM 48.2 °F - 41.0 °F 76% 29.93 in 10.0 mi West 12.7 mph 19.6 mph N/A   Overcast
3:55 AM 48.2 °F - 41.0 °F 76% 29.93 in 10.0 mi West 10.4 mph 20.7 mph N/A   Overcast
4:15 AM 48.2 °F - 41.0 °F 76% 29.92 in 10.0 mi WNW 6.9 mph - N/A   Overcast
4:35 AM 46.4 °F 44.3 °F 41.0 °F 81% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Overcast
4:55 AM 46.4 °F 42.9 °F 41.0 °F 81% 29.93 in 10.0 mi WNW 6.9 mph - N/A   Overcast
5:15 AM 46.4 °F 42.9 °F 41.0 °F 81% 29.93 in 10.0 mi WNW 6.9 mph - N/A   Overcast
5:35 AM 46.4 °F 42.4 °F 41.0 °F 81% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:55 AM 46.4 °F 41.5 °F 41.0 °F 81% 29.92 in 10.0 mi West 10.4 mph - N/A   Overcast
6:15 AM 48.2 °F - 39.2 °F 71% 29.93 in 10.0 mi West 11.5 mph - N/A   Overcast
6:35 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.92 in 10.0 mi West 12.7 mph - N/A   Overcast
6:55 AM 46.4 °F 40.7 °F 37.4 °F 71% 29.93 in 10.0 mi West 12.7 mph - N/A   Overcast
7:15 AM 46.4 °F 41.5 °F 37.4 °F 71% 29.93 in 10.0 mi West 10.4 mph - N/A   Overcast
7:35 AM 46.4 °F 41.1 °F 35.6 °F 66% 29.92 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
7:55 AM 46.4 °F 41.1 °F 35.6 °F 66% 29.94 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
8:15 AM 48.2 °F - 33.8 °F 58% 29.94 in 10.0 mi West 9.2 mph - N/A   Overcast
8:35 AM 48.2 °F - 32.0 °F 54% 29.95 in 10.0 mi WNW 10.4 mph - N/A   Overcast
8:55 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
9:15 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
9:35 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
9:55 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
10:15 AM 50.0 °F - 30.2 °F 47% 29.94 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
10:35 AM 50.0 °F - 30.2 °F 47% 29.94 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:55 AM 50.0 °F - 28.4 °F 43% 29.94 in 10.0 mi NW 6.9 mph - N/A   Overcast
11:15 AM 50.0 °F - 28.4 °F 43% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
11:35 AM 50.0 °F - 28.4 °F 43% 29.92 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:55 AM 51.8 °F - 26.6 °F 38% 29.90 in 10.0 mi NNW 9.2 mph 16.1 mph N/A   Clear
12:15 PM 51.8 °F - 26.6 °F 38% 29.89 in 10.0 mi NW 10.4 mph - N/A   Clear
12:35 PM 51.8 °F - 26.6 °F 38% 29.89 in 10.0 mi WNW 5.8 mph - N/A   Clear
12:55 PM 51.8 °F - 28.4 °F 41% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:15 PM 55.4 °F - 30.2 °F 38% 29.87 in 10.0 mi West 11.5 mph 16.1 mph N/A   Clear
1:35 PM 55.4 °F - 30.2 °F 38% 29.87 in 10.0 mi West 9.2 mph - N/A   Clear
1:55 PM 55.4 °F - 28.4 °F 36% 29.86 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:15 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi NNW 11.5 mph - N/A   Clear
2:35 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Clear
2:55 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Clear
3:15 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi NW 6.9 mph - N/A   Clear
3:35 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi NW 9.2 mph - N/A   Clear
3:55 PM 55.4 °F - 26.6 °F 33% 29.87 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Clear
4:15 PM 53.6 °F - 26.6 °F 35% 29.88 in 10.0 mi NW 5.8 mph - N/A   Clear
4:35 PM 53.6 °F - 26.6 °F 35% 29.88 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Clear
4:55 PM 50.0 °F - 26.6 °F 40% 29.88 in 10.0 mi NW 6.9 mph - N/A   Clear
5:15 PM 50.0 °F - 26.6 °F 40% 29.89 in 10.0 mi NW 4.6 mph - N/A   Clear
5:35 PM 46.4 °F 43.5 °F 26.6 °F 46% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:55 PM 46.4 °F 44.3 °F 26.6 °F 46% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:15 PM 44.6 °F 42.2 °F 26.6 °F 49% 29.90 in 10.0 mi NW 4.6 mph - N/A   Clear
6:35 PM 44.6 °F 40.7 °F 26.6 °F 49% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:55 PM 44.6 °F 40.7 °F 26.6 °F 49% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:15 PM 46.4 °F 42.9 °F 28.4 °F 50% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
7:35 PM 46.4 °F 42.9 °F 28.4 °F 50% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
7:55 PM 44.6 °F 40.7 °F 30.2 °F 57% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:15 PM 41.0 °F 38.0 °F 28.4 °F 61% 29.93 in 10.0 mi NW 4.6 mph - N/A   Clear
8:35 PM 41.0 °F 36.4 °F 28.4 °F 61% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:55 PM 39.2 °F 35.9 °F 28.4 °F 65% 29.94 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:15 PM 42.8 °F 38.6 °F 28.4 °F 57% 29.95 in 10.0 mi NW 6.9 mph - N/A   Clear
9:35 PM 41.0 °F 38.0 °F 28.4 °F 61% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:55 PM 41.0 °F 35.2 °F 30.2 °F 65% 29.95 in 10.0 mi WSW 9.2 mph - N/A   Clear
10:15 PM 41.0 °F 34.7 °F 30.2 °F 65% 29.95 in 10.0 mi West 10.4 mph - N/A   Clear
10:35 PM 41.0 °F 36.4 °F 30.2 °F 65% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
10:55 PM 39.2 °F 35.0 °F 30.2 °F 70% 29.96 in 10.0 mi West 5.8 mph - N/A   Clear
11:15 PM 39.2 °F 35.9 °F 30.2 °F 70% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
11:35 PM 39.2 °F 33.0 °F 30.2 °F 70% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 PM 39.2 °F 32.5 °F 30.2 °F 70% 29.97 in 10.0 mi West 10.4 mph - N/A   Clear