History for San Diego, CA

Tuesday, December 4, 2012 View Current Conditions
Tuesday, December 4, 2012
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  Actual Average Record
Temperature
Mean Temperature 64 °F 57 °F  
Max Temperature 67 °F 66 °F 83 °F (1979)
Min Temperature 60 °F 49 °F 39 °F (1909)
Degree Days
Heating Degree Days 1 8  
Month to date heating degree days 2 29  
Since 1 July heating degree days 96 174  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 720  
Growing Degree Days 13 (Base 50)    
Moisture
Dew Point 57 °F    
Average Humidity 83    
Maximum Humidity 97    
Minimum Humidity 68    
Precipitation
Precipitation 0.00 in 0.04 in 2.52 in (1873)
Month to date precipitation T 0.16  
Year to date precipitation 4.44 8.97  
Since 1 July precipitation 0.98 1.94  
Snow
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.19 in    
Wind
Wind Speed 7 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 22, 2013 Rise Set
Actual Time 6:36 AM PST 4:42 PM PST
Civil Twilight 6:09 AM PST 5:09 PM PST
Nautical Twilight 5:38 AM PST 5:39 PM PST
Astronomical Twilight 5:08 AM PST 6:09 PM PST
Moon 10:21 PM PST (12/4) 10:43 AM PST (12/4)
Length Of Visible Light 11h 00m
Length of Day
10h 06m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Hourly Observations
Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 60.8 °F 59.0 °F 94% 30.19 in 10.0 mi WNW 3.5 mph - N/A   Overcast
12:51 AM 61.0 °F 57.9 °F 90% 30.19 in 10.0 mi WNW 5.8 mph - N/A   Overcast
1:51 AM 60.1 °F 57.9 °F 93% 30.19 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:12 AM 60.8 °F 57.2 °F 88% 30.19 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:51 AM 60.1 °F 57.0 °F 90% 30.19 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:51 AM 60.1 °F 55.9 °F 86% 30.20 in 10.0 mi North 8.1 mph - N/A   Overcast
4:35 AM 60.8 °F 55.4 °F 82% 30.21 in 10.0 mi NNE 6.9 mph - N/A   Overcast
4:51 AM 61.0 °F 57.0 °F 87% 30.20 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:30 AM 60.8 °F 57.2 °F 88% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 61.0 °F 57.0 °F 87% 30.21 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:39 AM 60.8 °F 57.2 °F 88% 30.22 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
6:51 AM 60.1 °F 57.0 °F 90% 30.22 in 8.0 mi North 3.5 mph - N/A   Mostly Cloudy
7:51 AM 61.0 °F 55.9 °F 83% 30.22 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 AM 62.1 °F 57.0 °F 84% 30.24 in 7.0 mi NW 4.6 mph - N/A   Mostly Cloudy
9:51 AM 64.9 °F 55.9 °F 73% 30.24 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
10:51 AM 66.0 °F 55.9 °F 70% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
11:51 AM 66.0 °F 55.9 °F 70% 30.19 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
12:51 PM 66.0 °F 55.9 °F 70% 30.17 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
1:51 PM 64.9 °F 55.9 °F 73% 30.14 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
2:51 PM 64.0 °F 55.9 °F 75% 30.15 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
3:51 PM 64.0 °F 57.0 °F 78% 30.15 in 6.0 mi NNW 8.1 mph - N/A   Haze
4:51 PM 63.0 °F 57.0 °F 81% 30.15 in 4.0 mi NNW 10.4 mph - N/A   Haze
5:41 PM 62.6 °F 57.2 °F 82% 30.16 in 4.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
5:51 PM 62.1 °F 57.0 °F 84% 30.16 in 4.0 mi North 8.1 mph - N/A   Mostly Cloudy
6:03 PM 62.6 °F 57.2 °F 82% 30.16 in 4.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
6:51 PM 61.0 °F 57.0 °F 87% 30.16 in 4.0 mi NW 4.6 mph - N/A   Overcast
7:51 PM 62.1 °F 57.9 °F 86% 30.18 in 3.0 mi NNW 8.1 mph - N/A   Overcast
8:51 PM 62.1 °F 57.0 °F 84% 30.19 in 4.0 mi North 5.8 mph - N/A   Overcast
9:51 PM 62.1 °F 57.9 °F 86% 30.18 in 4.0 mi NNW 6.9 mph - N/A   Overcast
10:51 PM 62.1 °F 57.0 °F 84% 30.18 in 5.0 mi NW 9.2 mph - N/A   Overcast
11:51 PM 62.1 °F 57.0 °F 84% 30.17 in 6.0 mi NNW 8.1 mph - N/A   Overcast
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