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Monday, December 8, 1986

  Actual Average Record
Temperature  
Mean Temperature 48 °F 48 °F  
Max Temperature 53 °F 55 °F 72 °F (2006)
Min Temperature 42 °F 41 °F 24 °F (2013)
Degree Days  
Heating Degree Days 18 17  
Month to date heating degree days 135  
Since 1 July heating degree days 1557  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 42 °F    
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in 0.26 in 4.86 in (1996)
Month to date precipitation 2.07  
Year to date precipitation 34.28  
Since 1 July precipitation 11.00  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 1986 Rise Set
Actual Time 7:28 AM PST 4:48 PM PST
Civil Twilight 6:57 AM PST 5:19 PM PST
Nautical Twilight 6:23 AM PST 5:53 PM PST
Astronomical Twilight 5:49 AM PST 6:27 PM PST
Moon 1:03 PM PST (12/8) No Moon Set
Length of Visible Light 10h 22m
Length of Day
9h 20m
First Quarter, 55% of the Moon is Illuminated
Dec 8
First Quarter
Dec 15
Full
Dec 24
Last Quarter
Dec 30
New
Jan 6
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:00 AM 42.3 °F 38.6 °F 37.6 °F 83% 30.18 in 6.0 mi East 5.8 mph - N/A   Clear
10:00 AM 48.9 °F - 41.7 °F 76% 30.22 in 7.0 mi SSE 4.6 mph - N/A   Clear
4:00 PM 53.1 °F - 45.3 °F 75% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Clear
10:00 PM 46.2 °F 43.3 °F 43.9 °F 92% 30.17 in 7.0 mi SSW 5.8 mph - N/A   Clear