Weather History for San Diego, CA

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 56 °F  
Max Temperature 71 °F 65 °F 84 °F (1958)
Min Temperature 50 °F 48 °F 39 °F (1947)
Degree Days  
Heating Degree Days 4 8  
Month to date heating degree days 32 85  
Since 1 July heating degree days 126 230  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 720  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 50    
Maximum Humidity 73    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.05 in 1.22 in (1943)
Month to date precipitation T 0.48  
Year to date precipitation 4.44 9.29  
Since 1 July precipitation 0.98 2.26  
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 30.02 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 6:41 AM PST 4:43 PM PST
Civil Twilight 6:14 AM PST 5:10 PM PST
Nautical Twilight 5:43 AM PST 5:41 PM PST
Astronomical Twilight 5:13 AM PST 6:11 PM PST
Moon 4:44 AM PST (12/11) 3:24 PM PST (12/11)
Length of Visible Light 10h 56m
Length of Day
10h 01m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
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 54.0 °F 41.0 °F 62% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:51 AM 53.1 °F 42.1 °F 66% 30.06 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
2:51 AM 52.0 °F 37.9 °F 59% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 51.1 °F 39.9 °F 66% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:51 AM 51.1 °F 37.0 °F 59% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 51.1 °F 37.0 °F 59% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:51 AM 52.0 °F 36.0 °F 54% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
7:51 AM 55.0 °F 36.0 °F 49% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:51 AM 59.0 °F 37.0 °F 44% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:51 AM 63.0 °F 36.0 °F 37% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 AM 69.1 °F 33.1 °F 26% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
11:51 AM 68.0 °F 39.9 °F 36% 30.01 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
12:51 PM 66.0 °F 50.0 °F 56% 29.99 in 8.0 mi WNW 9.2 mph - N/A   Scattered Clouds
1:51 PM 64.9 °F 54.0 °F 68% 29.98 in 8.0 mi WNW 11.5 mph - N/A   Partly Cloudy
2:51 PM 64.9 °F 55.9 °F 73% 29.97 in 7.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:26 PM 64.4 °F 55.4 °F 73% 29.98 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:51 PM 64.0 °F 55.9 °F 75% 29.98 in 9.0 mi WNW 9.2 mph - N/A   Scattered Clouds
4:51 PM 62.1 °F 55.9 °F 80% 29.99 in 7.0 mi Variable 3.5 mph - N/A   Scattered Clouds
5:51 PM 61.0 °F 57.0 °F 87% 29.99 in 7.0 mi Calm Calm - N/A   Partly Cloudy
6:51 PM 61.0 °F 55.9 °F 83% 30.00 in 6.0 mi Calm Calm - N/A   Partly Cloudy
7:51 PM 59.0 °F 55.9 °F 90% 30.01 in 6.0 mi Calm Calm - N/A   Partly Cloudy
7:53 PM 59.0 °F 55.4 °F 88% 30.01 in 6.0 mi Calm Calm - N/A   Partly Cloudy
8:24 PM 59.0 °F 55.4 °F 88% 30.01 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 PM 60.1 °F 57.0 °F 90% 30.01 in 6.0 mi SE 3.5 mph - N/A   Mostly Cloudy
9:51 PM 60.1 °F 55.9 °F 86% 30.01 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
10:03 PM 60.8 °F 55.4 °F 82% 30.02 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
10:51 PM 59.0 °F 55.9 °F 90% 30.02 in 6.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
11:43 PM 59.0 °F 53.6 °F 82% 30.02 in 7.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
11:51 PM 59.0 °F 54.0 °F 83% 30.02 in 7.0 mi ESE 4.6 mph - N/A   Mostly Cloudy