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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 49 °F  
Max Temperature 53 °F 57 °F 63 °F (2001)
Min Temperature 36 °F 42 °F 34 °F (2007)
Degree Days  
Heating Degree Days 20    
Month to date heating degree days 438  
Since 1 July heating degree days 866  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 191  
Moisture  
Dew Point 30 °F    
Average Humidity 57    
Maximum Humidity 76    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - 1.58 in (2005)
Month to date precipitation 2.87  
Year to date precipitation 15.10  
Since 1 July precipitation 5.98  
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:23 AM PST 5:00 PM PST
Civil Twilight 6:54 AM PST 5:29 PM PST
Nautical Twilight 6:21 AM PST 6:02 PM PST
Astronomical Twilight 5:49 AM PST 6:34 PM PST
Moon 8:31 PM PST (12/31) 9:11 AM PST (12/31)
Length of Visible Light 10h 35m
Length of Day
9h 36m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 37.9 °F 34.4 °F 30.9 °F 76% 30.22 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:54 AM 37.9 °F 32.7 °F 30.9 °F 76% 30.25 in 10.0 mi ENE 6.9 mph - N/A   Clear
2:54 AM 37.9 °F 32.1 °F 30.0 °F 73% 30.26 in 10.0 mi ENE 8.1 mph - N/A   Clear
3:54 AM 37.9 °F 33.5 °F 30.0 °F 73% 30.26 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:54 AM 39.0 °F 34.8 °F 28.9 °F 67% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:54 AM 37.0 °F 31.0 °F 28.9 °F 73% 30.26 in 10.0 mi East 8.1 mph - N/A   Clear
6:54 AM 36.0 °F 30.3 °F 28.0 °F 73% 30.28 in 10.0 mi ENE 6.9 mph - N/A   Clear
7:54 AM 37.0 °F 33.3 °F 28.0 °F 70% 30.30 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:54 AM 39.9 °F 35.8 °F 28.9 °F 65% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
9:54 AM 46.0 °F 43.9 °F 28.0 °F 50% 30.33 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 AM 46.9 °F - 28.0 °F 48% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 51.1 °F - 28.0 °F 41% 30.31 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 53.1 °F - 28.0 °F 38% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 51.1 °F - 30.0 °F 44% 30.28 in 10.0 mi West 8.1 mph - N/A   Clear
2:54 PM 50.0 °F - 30.0 °F 46% 30.27 in 10.0 mi West 3.5 mph - N/A   Clear
3:54 PM 48.9 °F - 30.0 °F 48% 30.27 in 10.0 mi West 4.6 mph - N/A   Clear
4:54 PM 48.9 °F - 32.0 °F 52% 30.27 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 48.0 °F - 32.0 °F 54% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 PM 46.9 °F - 34.0 °F 61% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 PM 46.0 °F 44.8 °F 34.0 °F 63% 30.30 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
8:54 PM 44.1 °F 42.5 °F 33.1 °F 65% 30.30 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
9:54 PM 42.1 °F 39.2 °F 33.1 °F 70% 30.30 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
10:54 PM 41.0 °F 39.0 °F 32.0 °F 70% 30.30 in 10.0 mi NE 3.5 mph - N/A   Clear
11:54 PM 39.9 °F 35.8 °F 32.0 °F 73% 30.28 in 10.0 mi ENE 5.8 mph - N/A   Clear