Weather History for San Diego, CA

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 57 °F  
Max Temperature 68 °F 65 °F 84 °F (1950)
Min Temperature 51 °F 49 °F 40 °F (1884)
Degree Days  
Heating Degree Days 5 8  
Month to date heating degree days 28 77  
Since 1 July heating degree days 122 222  
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 49 °F    
Average Humidity 63    
Maximum Humidity 89    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.04 in 2.56 in (1943)
Month to date precipitation T 0.43  
Year to date precipitation 4.44 9.24  
Since 1 July precipitation 0.98 2.21  
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 30.10 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 6:40 AM PST 4:43 PM PST
Civil Twilight 6:13 AM PST 5:10 PM PST
Nautical Twilight 5:42 AM PST 5:40 PM PST
Astronomical Twilight 5:12 AM PST 6:10 PM PST
Moon 3:35 AM PST (12/10) 2:31 PM PST (12/10)
Length of Visible Light 10h 56m
Length of Day
10h 02m
Waning Crescent, 9% of the Moon is Illuminated
Dec 10
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 53.1 °F 48.9 °F 86% 30.12 in 4.0 mi Calm Calm - N/A   Scattered Clouds
1:51 AM 53.1 °F 48.0 °F 83% 30.12 in 4.0 mi North 5.8 mph - N/A   Scattered Clouds
2:51 AM 53.1 °F 48.9 °F 86% 30.12 in 4.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:51 AM 53.1 °F 50.0 °F 89% 30.11 in 4.0 mi Calm Calm - N/A   Scattered Clouds
4:51 AM 53.1 °F 50.0 °F 89% 30.11 in 4.0 mi Calm Calm - N/A   Scattered Clouds
5:51 AM 52.0 °F 48.9 °F 89% 30.11 in 4.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 52.0 °F 48.0 °F 86% 30.13 in 5.0 mi Calm Calm - N/A   Scattered Clouds
7:51 AM 54.0 °F 48.9 °F 83% 30.14 in 4.0 mi NW 4.6 mph - N/A   Partly Cloudy
8:51 AM 57.9 °F 48.0 °F 70% 30.14 in 7.0 mi Calm Calm - N/A   Clear
9:51 AM 64.0 °F 46.0 °F 52% 30.14 in 8.0 mi Calm Calm - N/A   Clear
10:51 AM 66.9 °F 44.1 °F 44% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
11:51 AM 66.0 °F 43.0 °F 43% 30.11 in 10.0 mi NW 8.1 mph - N/A   Clear
12:51 PM 68.0 °F 41.0 °F 37% 30.09 in 10.0 mi NW 6.9 mph - N/A   Clear
1:51 PM 68.0 °F 48.0 °F 49% 30.07 in 7.0 mi WNW 8.1 mph - N/A   Clear
2:51 PM 68.0 °F 46.9 °F 47% 30.06 in 7.0 mi WNW 9.2 mph - N/A   Clear
3:51 PM 64.9 °F 53.1 °F 65% 30.06 in 7.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:51 PM 63.0 °F 54.0 °F 72% 30.06 in 4.0 mi WNW 5.8 mph - N/A   Haze
5:14 PM 62.6 °F 55.4 °F 77% 30.06 in 4.0 mi WNW 5.8 mph - N/A   Haze
5:51 PM 62.1 °F 55.0 °F 78% 30.06 in 4.0 mi North 3.5 mph - N/A   Haze
6:51 PM 61.0 °F 54.0 °F 78% 30.07 in 4.0 mi North 3.5 mph - N/A   Haze
7:51 PM 60.1 °F 54.0 °F 80% 30.08 in 5.0 mi Calm Calm - N/A   Partly Cloudy
8:51 PM 59.0 °F 52.0 °F 78% 30.08 in 5.0 mi Calm Calm - N/A   Partly Cloudy
9:51 PM 57.0 °F 50.0 °F 77% 30.09 in 5.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 55.9 °F 48.9 °F 77% 30.09 in 5.0 mi NNE 3.5 mph - N/A   Partly Cloudy
11:51 PM 55.0 °F 45.0 °F 69% 30.07 in 7.0 mi Calm Calm - N/A   Partly Cloudy