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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F -  
Max Temperature 24 °F 28 °F 46 °F (2004)
Min Temperature 21 °F 21 °F 8 °F (2008)
Degree Days  
Heating Degree Days 42    
Moisture  
Dew Point 20 °F    
Average Humidity 90    
Maximum Humidity 93    
Minimum Humidity 86    
Precipitation  
Precipitation 0.07 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.63 in    
Wind  
Wind Speed 13 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 38 mph    
Visibility 2 miles    
Events Fog , Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:47 AM PST 4:16 PM PST
Civil Twilight 7:11 AM PST 4:51 PM PST
Nautical Twilight 6:32 AM PST 5:31 PM PST
Astronomical Twilight 5:55 AM PST 6:08 PM PST
Moon 10:41 AM PST (12/17) 10:03 PM PST (12/17)
Length of Visible Light 9h 40m
Length of Day
8h 28m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 PM 24.8 °F 11.9 °F 21.2 °F 86% 29.45 in 1.5 mi West 16.1 mph 36.8 mph 0.02 in   Overcast
1:19 PM 24.8 °F 11.9 °F 21.2 °F 86% 29.48 in 1.0 mi West 16.1 mph 38.0 mph 0.03 in Snow Light Snow
1:22 PM 24.8 °F 12.4 °F 21.2 °F 86% 29.48 in 0.8 mi West 15.0 mph 38.0 mph 0.03 in Snow Light Snow
4:56 PM 21.9 °F 9.8 °F 19.9 °F 92% 29.69 in 3.0 mi West 12.7 mph 31.1 mph 0.07 in Snow Light Snow
5:14 PM 21.2 °F 10.1 °F 19.4 °F 93% 29.60 in 0.8 mi West 10.4 mph 28.8 mph 0.01 in Snow Light Snow
7:19 PM 21.2 °F 10.1 °F 19.4 °F 93% 29.66 in 3.0 mi West 10.4 mph 33.4 mph 0.00 in Snow Light Snow
8:02 PM 21.2 °F 9.5 °F 19.4 °F 93% 29.67 in 1.8 mi West 11.5 mph 25.3 mph 0.01 in Snow Light Snow
10:20 PM 21.2 °F 14.9 °F 17.6 °F 86% 29.71 in 4.0 mi Variable 4.6 mph 17.3 mph 0.00 in Snow Light Snow
10:56 PM 21.0 °F 16.2 °F 19.0 °F 92% 29.82 in 5.0 mi Variable 3.5 mph - 0.00 in Snow Light Snow
11:04 PM 21.2 °F 13.6 °F 19.4 °F 93% 29.71 in 1.5 mi Variable 5.8 mph - 0.00 in Snow Light Snow
11:14 PM 21.2 °F - 19.4 °F 93% 29.71 in 0.5 mi North - - 0.01 in Fog , Snow Snow