History for San Diego, CA

Sunday, December 9, 2012 View Current Conditions
Sunday, December 9, 2012
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  Actual Average Record
Temperature
Mean Temperature 59 °F 57 °F  
Max Temperature 63 °F 65 °F 84 °F (1957)
Min Temperature 55 °F 49 °F 35 °F (1960)
Degree Days
Heating Degree Days 6 8  
Month to date heating degree days 23 69  
Since 1 July heating degree days 117 214  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 720  
Growing Degree Days 9 (Base 50)    
Moisture
Dew Point 51 °F    
Average Humidity 73    
Maximum Humidity 80    
Minimum Humidity 65    
Precipitation
Precipitation 0.00 in 0.05 in 1.53 in (1926)
Month to date precipitation T 0.39  
Year to date precipitation 4.44 9.20  
Since 1 July precipitation 0.98 2.17  
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 30.05 in    
Wind
Wind Speed 4 mph (NNW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 4 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
San Diego Festival of lights
USS Midway in the distance with the Luna yacht (largest yacht in the world closer), and sailboats competing in the festival of lights passing by.
World's Largest Yacht... In San Diego!
Apparently, Luna is the world's largest yacht. This thing is huge! To put in perspective, look at the 30 foot sail boat and 40 foot party boat passing ...
San Diego Festival of lights
Maritime Museum ship
San Diego Festival of lights
So hit the lights!
San Diego Festival of lights
USS Santa Clause! Reindeer included! Low light settings, so the strobe light comes in too strong.
San Diego Festival of lights
San Diego Festival of lights
Sunset looking towards the USS Midway and the docked Luna ship.
Astronomy
May. 19, 2013 Rise Set
Actual Time 6:39 AM PST 4:42 PM PST
Civil Twilight 6:12 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 2:27 AM PST (12/9) 1:44 PM PST (12/9)
Length Of Visible Light 10h 57m
Length of Day
10h 03m
Waning Crescent, 17% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Hourly Observations
Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 57.0 °F 52.0 °F 83% 29.99 in 2.5 mi Calm Calm - N/A   Overcast
1:30 AM 57.2 °F 51.8 °F 82% 30.00 in 3.0 mi NW 3.5 mph - N/A   Overcast
1:51 AM 57.9 °F 52.0 °F 81% 30.01 in 3.0 mi Calm Calm - N/A   Overcast
2:51 AM 57.0 °F 52.0 °F 83% 30.00 in 3.0 mi Calm Calm - N/A   Overcast
3:51 AM 57.0 °F 51.1 °F 81% 30.00 in 4.0 mi South 3.5 mph - N/A   Overcast
4:51 AM 57.0 °F 51.1 °F 81% 30.00 in 3.0 mi ENE 3.5 mph - N/A   Overcast
5:51 AM 57.0 °F 50.0 °F 77% 30.01 in 4.0 mi NE 4.6 mph - N/A   Overcast
6:51 AM 55.0 °F 48.9 °F 80% 30.04 in 3.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
7:42 AM 55.4 °F 48.2 °F 77% 30.04 in 3.0 mi ENE 3.5 mph - N/A   Haze
7:51 AM 55.9 °F 48.9 °F 77% 30.05 in 3.0 mi NE 3.5 mph - N/A   Haze
8:51 AM 57.0 °F 48.9 °F 74% 30.06 in 3.0 mi Calm Calm - N/A   Haze
9:51 AM 59.0 °F 50.0 °F 72% 30.06 in 3.0 mi Calm Calm - N/A   Haze
10:51 AM 61.0 °F 51.1 °F 70% 30.06 in 3.0 mi NNW 8.1 mph - N/A   Haze
11:51 AM 61.0 °F 51.1 °F 70% 30.04 in 4.0 mi WNW 4.6 mph - N/A   Haze
12:51 PM 62.1 °F 51.1 °F 67% 30.02 in 5.0 mi WNW 5.8 mph - N/A   Haze
1:51 PM 62.1 °F 51.1 °F 67% 30.02 in 6.0 mi WNW 5.8 mph - N/A   Haze
2:51 PM 62.1 °F 50.0 °F 65% 30.02 in 6.0 mi WNW 6.9 mph - N/A   Haze
3:51 PM 61.0 °F 51.1 °F 70% 30.04 in 7.0 mi WNW 8.1 mph - N/A   Scattered Clouds
4:51 PM 59.0 °F 52.0 °F 78% 30.06 in 5.0 mi WNW 5.8 mph - N/A   Haze
5:51 PM 59.0 °F 52.0 °F 78% 30.08 in 6.0 mi NW 3.5 mph - N/A   Haze
6:51 PM 57.9 °F 52.0 °F 81% 30.10 in 5.0 mi Calm Calm - N/A   Scattered Clouds
7:51 PM 57.9 °F 51.1 °F 78% 30.10 in 5.0 mi Calm Calm - N/A   Scattered Clouds
8:51 PM 57.0 °F 52.0 °F 83% 30.12 in 4.0 mi Calm Calm - N/A   Scattered Clouds
9:51 PM 55.9 °F 50.0 °F 80% 30.13 in 5.0 mi Calm Calm - N/A   Scattered Clouds
10:51 PM 55.9 °F 50.0 °F 80% 30.14 in 4.0 mi Calm Calm - N/A   Partly Cloudy
11:51 PM 55.0 °F 50.0 °F 83% 30.14 in 4.0 mi North 3.5 mph - N/A   Scattered Clouds
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