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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F 48 °F  
Max Temperature 57 °F 56 °F 67 °F (2014)
Min Temperature 38 °F 40 °F 27 °F (2013)
Degree Days  
Heating Degree Days 17    
Month to date heating degree days 135  
Since 1 July heating degree days 516  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 791  
Moisture  
Dew Point 44 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation T in - 2.75 in (2014)
Month to date precipitation 2.39  
Year to date precipitation 16.62  
Since 1 July precipitation 6.95  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:14 AM PST 4:49 PM PST
Civil Twilight 6:45 AM PST 5:18 PM PST
Nautical Twilight 6:12 AM PST 5:51 PM PST
Astronomical Twilight 5:40 AM PST 6:23 PM PST
Moon 5:16 AM PST (12/11) 3:32 PM PST (12/11)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
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
12:53 AM 42.1 °F 40.2 °F 41.0 °F 96% 30.06 in 9.0 mi ESE 3.5 mph - N/A   Clear
1:53 AM 42.1 °F - 41.0 °F 96% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 41.0 °F - 39.9 °F 96% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 39.9 °F - 39.0 °F 97% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 39.0 °F - 37.9 °F 96% 30.02 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM 39.0 °F - 37.9 °F 96% 30.02 in 9.0 mi Calm Calm - 0.00 in   Unknown
6:53 AM 37.9 °F - 37.0 °F 97% 30.02 in 9.0 mi Calm Calm - 0.00 in Snow Light Snow
7:53 AM 39.0 °F - 37.9 °F 96% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 46.0 °F - 42.1 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.9 °F - 44.1 °F 83% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:53 AM 48.0 °F - 46.0 °F 93% 29.98 in 2.0 mi North 8.1 mph - N/A   Mostly Cloudy
10:55 AM 48.2 °F - 46.4 °F 93% 30.02 in 1.5 mi North 8.1 mph - N/A   Clear
11:53 AM 51.1 °F - 46.9 °F 86% 29.95 in 1.5 mi NNW 5.8 mph - N/A   Clear
12:00 PM 51.8 °F - 48.2 °F 88% 29.98 in 5.0 mi NNW 5.8 mph - N/A   Clear
12:53 PM 54.0 °F - 48.0 °F 80% 29.91 in 6.0 mi NW 8.1 mph - N/A   Haze
1:53 PM 55.9 °F - 50.0 °F 80% 29.89 in 8.0 mi NNW 4.6 mph - N/A   Clear
2:53 PM 54.0 °F - 48.0 °F 80% 29.88 in 10.0 mi West 10.4 mph - N/A   Clear
3:53 PM 54.0 °F - 46.9 °F 77% 29.87 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
4:00 PM 53.6 °F - 46.4 °F 77% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:07 PM 53.6 °F - 46.4 °F 77% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
4:53 PM 53.1 °F - 46.9 °F 80% 29.85 in 10.0 mi SSW 11.5 mph - N/A   Clear
5:53 PM 52.0 °F - 46.0 °F 80% 29.85 in 10.0 mi SW 12.7 mph - N/A   Clear
6:53 PM 52.0 °F - 44.1 °F 74% 29.84 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
7:53 PM 52.0 °F - 44.1 °F 74% 29.85 in 10.0 mi West 13.8 mph - N/A   Overcast
8:53 PM 51.1 °F - 44.1 °F 77% 29.83 in 10.0 mi SW 9.2 mph - N/A   Overcast
9:53 PM 52.0 °F - 44.1 °F 74% 29.82 in 10.0 mi SSW 11.5 mph - N/A   Overcast
10:53 PM 51.1 °F - 46.0 °F 83% 29.81 in 9.0 mi South 15.0 mph - N/A   Overcast
11:13 PM 51.8 °F - 46.4 °F 82% 29.86 in 10.0 mi South 11.5 mph - N/A   Overcast
11:53 PM 51.1 °F - 46.0 °F 83% 29.81 in 10.0 mi South 13.8 mph - N/A   Overcast