Weather History for San Diego, CA

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 57 °F  
Max Temperature 64 °F 65 °F 84 °F (1938)
Min Temperature 57 °F 49 °F 34 °F (1978)
Degree Days  
Heating Degree Days 4 8  
Month to date heating degree days 17 61  
Since 1 July heating degree days 111 206  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 720  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.05 in 1.66 in (1884)
Month to date precipitation T 0.34  
Year to date precipitation 4.44 9.15  
Since 1 July precipitation 0.98 2.12  
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 29.97 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed 12 mph    
Visibility 4 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 6:39 AM PST 4:42 PM PST
Civil Twilight 6:11 AM PST 5:09 PM PST
Nautical Twilight 5:41 AM PST 5:40 PM PST
Astronomical Twilight 5:11 AM PST 6:10 PM PST
Moon 1:22 AM PST (12/8) 1:03 PM PST (12/8)
Length of Visible Light 10h 57m
Length of Day
10h 03m
Waning Crescent, 27% of the Moon is Illuminated
Dec 8
Waning Crescent
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
12:51 AM 57.0 °F 55.0 °F 93% 29.96 in 2.0 mi Calm Calm - N/A   Overcast
1:38 AM 57.2 °F 55.4 °F 94% 29.95 in 2.0 mi ESE 4.6 mph - N/A   Overcast
1:51 AM 57.9 °F 55.0 °F 90% 29.95 in 2.0 mi Calm Calm - N/A   Overcast
2:51 AM 57.0 °F 55.0 °F 93% 29.96 in 2.0 mi Calm Calm - N/A   Overcast
3:44 AM 57.2 °F 55.4 °F 94% 29.95 in 1.5 mi East 3.5 mph - N/A   Overcast
3:51 AM 57.0 °F 55.0 °F 93% 29.95 in 1.5 mi Calm Calm - N/A   Overcast
4:51 AM 57.0 °F 55.0 °F 93% 29.95 in 1.5 mi Calm Calm - N/A   Overcast
5:03 AM 57.2 °F 55.4 °F 94% 29.95 in 2.0 mi Calm Calm - N/A   Overcast
5:19 AM 57.2 °F 53.6 °F 88% 29.95 in 2.5 mi SSE 4.6 mph - N/A   Overcast
5:49 AM 57.2 °F 53.6 °F 88% 29.96 in 3.0 mi SE 4.6 mph - N/A   Overcast
5:51 AM 57.0 °F 53.1 °F 87% 29.96 in 3.0 mi SSE 3.5 mph - N/A   Overcast
6:04 AM 57.2 °F 53.6 °F 88% 29.97 in 4.0 mi SSE 3.5 mph - N/A   Overcast
6:51 AM 57.0 °F 53.1 °F 87% 29.98 in 3.0 mi ENE 4.6 mph - N/A   Overcast
7:51 AM 57.0 °F 53.1 °F 87% 29.99 in 3.0 mi NE 3.5 mph - N/A   Overcast
8:25 AM 57.2 °F 51.8 °F 82% 29.99 in 3.0 mi Calm Calm - N/A   Haze
8:51 AM 59.0 °F 52.0 °F 78% 30.01 in 3.0 mi Calm Calm - N/A   Haze
9:51 AM 59.0 °F 53.1 °F 81% 30.01 in 4.0 mi Variable 4.6 mph - N/A   Haze
10:12 AM 60.8 °F 51.8 °F 72% 30.00 in 5.0 mi Calm Calm - N/A   Haze
10:51 AM 62.1 °F 52.0 °F 70% 29.99 in 5.0 mi NW 5.8 mph - N/A   Haze
11:51 AM 63.0 °F 52.0 °F 67% 29.96 in 6.0 mi West 5.8 mph - N/A   Haze
12:51 PM 63.0 °F 53.1 °F 70% 29.95 in 6.0 mi NW 5.8 mph - N/A   Haze
1:51 PM 63.0 °F 53.1 °F 70% 29.94 in 6.0 mi WNW 6.9 mph - N/A   Haze
2:51 PM 62.1 °F 53.1 °F 72% 29.93 in 6.0 mi WNW 3.5 mph - N/A   Haze
3:51 PM 62.1 °F 53.1 °F 72% 29.92 in 5.0 mi WNW 4.6 mph - N/A   Haze
4:51 PM 60.1 °F 53.1 °F 78% 29.93 in 4.0 mi WNW 4.6 mph - N/A   Haze
5:51 PM 59.0 °F 53.1 °F 81% 29.94 in 5.0 mi WNW 4.6 mph - N/A   Haze
6:51 PM 59.0 °F 53.1 °F 81% 29.96 in 4.0 mi Calm Calm - N/A   Scattered Clouds
7:51 PM 57.9 °F 54.0 °F 87% 29.97 in 3.0 mi Calm Calm - N/A   Scattered Clouds
8:36 PM 57.2 °F 53.6 °F 88% 29.98 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 PM 57.9 °F 53.1 °F 84% 29.98 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
9:47 PM 57.2 °F 53.6 °F 88% 29.98 in 4.0 mi NE 3.5 mph - N/A   Overcast
9:51 PM 57.0 °F 53.1 °F 87% 29.99 in 4.0 mi Calm Calm - N/A   Overcast
10:51 PM 57.0 °F 52.0 °F 83% 29.99 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
11:34 PM 57.2 °F 53.6 °F 88% 29.99 in 2.5 mi ENE 4.6 mph - N/A   Overcast
11:51 PM 57.0 °F 52.0 °F 83% 29.99 in 2.5 mi ENE 3.5 mph - N/A   Overcast