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Friday, January 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F 42 °F  
Max Temperature 46 °F 47 °F 66 °F (2005)
Min Temperature 26 °F 36 °F 10 °F (1943)
Degree Days  
Heating Degree Days 29 23  
Month to date heating degree days 503 436  
Since 1 July heating degree days 1996 2168  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 28 °F    
Average Humidity 75    
Maximum Humidity 92    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.16 in 1.06 in (1974)
Month to date precipitation 0.86 2.99  
Year to date precipitation 0.86 2.99  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 1 mph (SSE)    
Max Wind Speed 6 mph    
Max Gust Speed 7 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:44 AM PST 4:57 PM PST
Civil Twilight 7:11 AM PST 5:30 PM PST
Nautical Twilight 6:35 AM PST 6:07 PM PST
Astronomical Twilight 6:00 AM PST 6:42 PM PST
Moon 11:00 AM PST (1/18) 12:17 AM PST (1/18)
Length of Visible Light 10h 18m
Length of Day
9h 12m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 28.9 °F - 25.0 °F 85% 30.34 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 28.0 °F - 25.0 °F 88% 30.34 in 8.0 mi Calm Calm - N/A   Clear
2:53 AM 28.0 °F - 24.1 °F 85% 30.34 in 8.0 mi Calm Calm - N/A   Clear
3:53 AM 28.0 °F - 25.0 °F 88% 30.32 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 28.9 °F - 26.1 °F 89% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 27.0 °F - 25.0 °F 92% 30.31 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 28.0 °F - 25.0 °F 88% 30.32 in 8.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 28.0 °F - 25.0 °F 88% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 28.9 °F - 25.0 °F 85% 30.34 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 30.9 °F - 27.0 °F 85% 30.35 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 36.0 °F - 30.0 °F 79% 30.35 in 9.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 37.9 °F 35.5 °F 30.0 °F 73% 30.33 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
12:53 PM 42.1 °F - 30.0 °F 62% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 43.0 °F - 30.9 °F 62% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 45.0 °F - 30.9 °F 58% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM 45.0 °F - 30.9 °F 58% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 43.0 °F 41.3 °F 30.9 °F 62% 30.28 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
5:53 PM 37.9 °F 35.5 °F 30.0 °F 73% 30.29 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
6:53 PM 36.0 °F 32.1 °F 30.9 °F 82% 30.30 in 6.0 mi South 4.6 mph - N/A   Haze
7:53 PM 32.0 °F 27.5 °F 28.9 °F 88% 30.30 in 6.0 mi SSW 4.6 mph - N/A   Partly Cloudy
8:53 PM 30.9 °F - 28.0 °F 89% 30.31 in 6.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 28.9 °F - 27.0 °F 92% 30.32 in 6.0 mi Calm Calm - N/A   Clear
10:53 PM 28.0 °F - 26.1 °F 92% 30.32 in 4.0 mi Calm Calm - N/A   Clear
11:53 PM 28.0 °F - 26.1 °F 92% 30.32 in 4.0 mi Calm Calm - N/A   Clear