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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 52 °F  
Max Temperature 69 °F 64 °F 89 °F (1925)
Min Temperature 54 °F 40 °F 25 °F (2013)
Degree Days  
Heating Degree Days 3 13  
Month to date heating degree days 31 77  
Since 1 July heating degree days 473 723  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 120 104  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in 0.06 in 0.87 in (1966)
Month to date precipitation 0.43 0.32  
Year to date precipitation 8.63 12.15  
Since 1 July precipitation 1.43 2.44  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
Visibility 5 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 6:55 AM PST 4:50 PM PST
Civil Twilight 6:28 AM PST 5:18 PM PST
Nautical Twilight 5:56 AM PST 5:49 PM PST
Astronomical Twilight 5:25 AM PST 6:20 PM PST
Moon No Moon Rise 12:04 PM PST (12/6)
Length of Visible Light 10h 50m
Length of Day
9h 54m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 60.8 °F 60.8 °F 100% 30.06 in 3.0 mi NNW 4.6 mph - N/A   Overcast
12:18 AM 60.8 °F 59.0 °F 94% 30.06 in 1.5 mi WNW 3.5 mph - N/A   Overcast
12:22 AM 60.8 °F 60.8 °F 100% 30.06 in 0.8 mi Calm Calm - N/A   Mist
12:42 AM 60.8 °F 59.0 °F 94% 30.05 in 0.2 mi West 4.6 mph - 0.00 in Fog , Rain Light Rain
12:51 AM 60.1 °F 60.1 °F 100% 30.06 in 0.2 mi West 4.6 mph - 0.00 in Fog Fog
1:49 AM 60.8 °F 59.0 °F 94% 30.04 in 0.5 mi WNW 3.5 mph - N/A Fog Fog
1:51 AM 60.1 °F 59.0 °F 96% 30.04 in 0.5 mi WNW 4.6 mph - N/A Fog Fog
2:51 AM 60.1 °F 59.0 °F 96% 30.04 in 0.8 mi NW 6.9 mph - N/A   Mist
3:08 AM 60.8 °F 59.0 °F 94% 30.03 in 1.2 mi NW 8.1 mph - N/A   Overcast
3:12 AM 60.8 °F 59.0 °F 94% 30.03 in 2.0 mi NW 8.1 mph - N/A   Overcast
3:21 AM 59.0 °F 59.0 °F 100% 30.03 in 5.0 mi NW 6.9 mph - N/A   Overcast
3:36 AM 59.0 °F 59.0 °F 100% 30.03 in 1.5 mi NW 5.8 mph - N/A   Overcast
3:40 AM 59.0 °F 59.0 °F 100% 30.03 in 0.8 mi NW 5.8 mph - N/A   Mist
3:51 AM 59.0 °F 59.0 °F 100% 30.03 in 0.2 mi WNW 4.6 mph - N/A Fog Fog
4:40 AM 57.2 °F 57.2 °F 100% 30.01 in 0.8 mi WNW 6.9 mph - N/A   Mist
4:43 AM 57.2 °F 57.2 °F 100% 30.01 in 1.5 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:47 AM 57.2 °F 57.2 °F 100% 30.01 in 3.0 mi NW 5.8 mph - N/A   Mostly Cloudy
4:51 AM 57.0 °F 57.0 °F 100% 30.02 in 5.0 mi NW 6.9 mph - N/A   Mostly Cloudy
4:59 AM 57.2 °F 57.2 °F 100% 30.01 in 6.0 mi NW 8.1 mph - N/A   Scattered Clouds
5:51 AM 55.9 °F 55.9 °F 100% 30.03 in 6.0 mi NW 10.4 mph - N/A   Partly Cloudy
6:51 AM 55.9 °F 55.9 °F 100% 30.04 in 5.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:51 AM 57.0 °F 55.0 °F 93% 30.05 in 8.0 mi NW 10.4 mph - N/A   Scattered Clouds
8:51 AM 62.1 °F 57.0 °F 84% 30.06 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
9:51 AM 66.9 °F 57.0 °F 70% 30.06 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
10:51 AM 66.9 °F 59.0 °F 76% 30.06 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
11:51 AM 66.0 °F 57.9 °F 75% 30.03 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
12:51 PM 64.9 °F 57.9 °F 78% 30.01 in 8.0 mi West 17.3 mph - N/A   Scattered Clouds
1:51 PM 64.0 °F 57.0 °F 78% 29.98 in 8.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
2:51 PM 63.0 °F 55.9 °F 78% 29.98 in 8.0 mi WNW 18.4 mph - N/A   Scattered Clouds
3:51 PM 60.1 °F 54.0 °F 80% 29.98 in 7.0 mi WNW 16.1 mph - N/A   Clear
4:51 PM 55.9 °F 53.1 °F 90% 29.99 in 6.0 mi WNW 18.4 mph - N/A   Clear
5:51 PM 55.0 °F 53.1 °F 93% 30.00 in 7.0 mi WNW 13.8 mph - N/A   Clear
6:51 PM 55.0 °F 53.1 °F 93% 30.02 in 7.0 mi NW 9.2 mph - N/A   Clear
7:51 PM 55.0 °F 51.1 °F 86% 30.03 in 9.0 mi North 9.2 mph - N/A   Clear
8:51 PM 57.9 °F 50.0 °F 75% 30.02 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:51 PM 57.9 °F 50.0 °F 75% 30.03 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:51 PM 59.0 °F 50.0 °F 72% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:51 PM 59.0 °F 48.9 °F 69% 30.01 in 10.0 mi North 6.9 mph 19.6 mph N/A   Clear