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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 34 °F  
Max Temperature 35 °F 40 °F 58 °F (1979)
Min Temperature 25 °F 28 °F -11 °F (1919)
Degree Days  
Heating Degree Days 35 31  
Month to date heating degree days 200 269  
Since 1 July heating degree days 1174 1509  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1034 807  
Moisture  
Dew Point 25 °F    
Average Humidity 79    
Maximum Humidity 89    
Minimum Humidity 69    
Precipitation  
Precipitation T in 0.03 in 0.66 in (1901)
Month to date precipitation 0.82 0.29  
Year to date precipitation 15.38 11.63  
Snow  
Snow T in 0.10 in 2.70 in (1948)
Month to date snowfall T 0.9  
Since 1 July snowfall T 2.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:20 AM PST 4:01 PM PST
Civil Twilight 6:45 AM PST 4:35 PM PST
Nautical Twilight 6:07 AM PST 5:14 PM PST
Astronomical Twilight 5:30 AM PST 5:50 PM PST
Moon 2:47 AM PST (12/9) 1:20 PM PST (12/9)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waning Crescent, 17% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 28.9 °F - 24.1 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 28.9 °F - 23.0 °F 78% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 27.0 °F - 23.0 °F 85% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 27.0 °F - 23.0 °F 85% 30.42 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 26.1 °F 21.9 °F 21.9 °F 84% 30.43 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:56 AM 27.0 °F - 23.0 °F 85% 30.45 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 28.0 °F 24.2 °F 23.0 °F 81% 30.46 in 10.0 mi East 3.5 mph - N/A   Clear
7:56 AM 28.0 °F 22.8 °F 23.0 °F 81% 30.47 in 10.0 mi East 4.6 mph - N/A   Clear
8:56 AM 30.9 °F 26.2 °F 24.1 °F 76% 30.47 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
9:56 AM 30.9 °F 24.3 °F 24.1 °F 76% 30.45 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
10:56 AM 32.0 °F 24.8 °F 24.1 °F 73% 30.45 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
11:56 AM 32.0 °F 24.2 °F 25.0 °F 75% 30.45 in 10.0 mi ENE 9.2 mph - N/A   Overcast
12:56 PM 33.1 °F 27.7 °F 25.0 °F 72% 30.41 in 10.0 mi ENE 5.8 mph - N/A   Overcast
1:56 PM 34.0 °F 29.8 °F 24.1 °F 67% 30.40 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:56 PM 34.0 °F 29.8 °F 25.0 °F 70% 30.37 in 10.0 mi ENE 4.6 mph - N/A   Overcast
3:56 PM 34.0 °F 28.8 °F 25.0 °F 70% 30.35 in 10.0 mi NE 5.8 mph - N/A   Overcast
4:56 PM 33.1 °F 27.7 °F 27.0 °F 78% 30.33 in 10.0 mi WSW 5.8 mph - N/A   Overcast
5:56 PM 33.1 °F 30.0 °F 26.1 °F 75% 30.30 in 10.0 mi North 3.5 mph - N/A   Overcast
6:53 PM 35.6 °F 32.8 °F 26.6 °F 70% 30.25 in 10.0 mi ENE 3.5 mph - N/A   Overcast
6:56 PM 35.1 °F - 26.1 °F 70% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 33.1 °F - 27.0 °F 78% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 34.0 °F - 27.0 °F 75% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 34.0 °F 27.2 °F 30.0 °F 85% 30.22 in 10.0 mi ENE 8.1 mph - N/A   Overcast
10:56 PM 34.0 °F 28.0 °F 30.0 °F 85% 30.25 in 10.0 mi ENE 6.9 mph - N/A   Overcast
11:56 PM 34.0 °F 29.8 °F 30.9 °F 89% 30.25 in 10.0 mi North 4.6 mph - N/A   Overcast