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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 48 °F  
Max Temperature 61 °F 56 °F 74 °F (1958)
Min Temperature 42 °F 39 °F 15 °F (1949)
Degree Days  
Heating Degree Days 13 18  
Month to date heating degree days 109 197  
Since 1 July heating degree days 294 506  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 4032 3568  
Moisture  
Dew Point 21 °F    
Average Humidity 34    
Maximum Humidity 49    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.02 in 0.30 in (1940)
Month to date precipitation 0.00 0.16  
Year to date precipitation 4.82 3.85  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall T 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 12, 2012 Rise Set
Actual Time 6:42 AM PST 4:26 PM PST
Civil Twilight 6:13 AM PST 4:55 PM PST
Nautical Twilight 5:41 AM PST 5:27 PM PST
Astronomical Twilight 5:10 AM PST 5:58 PM PST
Moon 5:52 AM PST (12/12) 4:07 PM PST (12/12)
Length of Visible Light 10h 41m
Length of Day
9h 44m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
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 43.0 °F 39.5 °F 23.0 °F 45% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
1:56 AM 42.1 °F 37.1 °F 24.1 °F 49% 29.82 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:56 AM 43.0 °F 40.3 °F 23.0 °F 45% 29.80 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
3:56 AM 43.0 °F 38.8 °F 24.1 °F 47% 29.79 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
4:56 AM 44.1 °F 40.8 °F 24.1 °F 45% 29.79 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
5:56 AM 42.1 °F 40.2 °F 24.1 °F 49% 29.80 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:56 AM 44.1 °F 40.8 °F 24.1 °F 45% 29.81 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
7:56 AM 51.1 °F - 21.0 °F 31% 29.82 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds
8:56 AM 55.4 °F - 21.2 °F 26% 29.84 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:56 AM 57.9 °F - 21.9 °F 25% 29.83 in 10.0 mi SSE 8.1 mph 18.4 mph N/A   Scattered Clouds
10:56 AM 61.0 °F - 19.9 °F 21% 29.80 in 10.0 mi South 17.3 mph - N/A   Scattered Clouds
11:56 AM 60.1 °F - 18.0 °F 20% 29.78 in 10.0 mi South 15.0 mph 24.2 mph N/A   Mostly Cloudy
12:56 PM 60.8 °F - 19.4 °F 20% 29.76 in 10.0 mi South 15.0 mph 23.0 mph N/A   Mostly Cloudy
1:56 PM 60.1 °F - 18.0 °F 20% 29.73 in 10.0 mi South 16.1 mph 24.2 mph N/A   Mostly Cloudy
2:56 PM 59.0 °F - 17.1 °F 20% 29.73 in 10.0 mi South 17.3 mph 24.2 mph N/A   Mostly Cloudy
3:56 PM 59.0 °F - 18.0 °F 20% 29.74 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
4:56 PM 57.2 °F - 17.6 °F 21% 29.76 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
5:56 PM 57.0 °F - 17.1 °F 21% 29.76 in 10.0 mi South 10.4 mph 21.9 mph N/A   Mostly Cloudy
6:56 PM 55.9 °F - 18.0 °F 23% 29.76 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
7:56 PM 57.0 °F - 18.0 °F 22% 29.75 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
8:56 PM 55.9 °F - 18.0 °F 23% 29.75 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:56 PM 55.9 °F - 21.0 °F 26% 29.74 in 10.0 mi South 12.7 mph - N/A   Overcast
10:56 PM 55.9 °F - 21.9 °F 27% 29.74 in 10.0 mi South 11.5 mph - N/A   Overcast
11:56 PM 55.9 °F - 24.1 °F 29% 29.73 in 10.0 mi South 11.5 mph - N/A   Overcast