Weather History for San Diego, CA

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 56 °F  
Max Temperature 59 °F 65 °F 88 °F (1963)
Min Temperature 48 °F 48 °F 38 °F (1966)
Degree Days  
Heating Degree Days 11 9  
Month to date heating degree days 198 247  
Since 1 July heating degree days 292 392  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 720  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 54    
Maximum Humidity 67    
Minimum Humidity 41    
Precipitation  
Precipitation 0.03 in 0.07 in 1.60 in (2004)
Month to date precipitation 2.05 1.41  
Year to date precipitation 6.49 10.22  
Since 1 July precipitation 3.03 3.19  
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 30.06 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 6:50 AM PST 4:51 PM PST
Civil Twilight 6:23 AM PST 5:19 PM PST
Nautical Twilight 5:52 AM PST 5:49 PM PST
Astronomical Twilight 5:22 AM PST 6:19 PM PST
Moon 6:23 PM PST (12/29) 7:31 AM PST (12/29)
Length of Visible Light 10h 55m
Length of Day
10h 01m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 52.0 °F 33.1 °F 49% 30.10 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
1:51 AM 52.0 °F 30.9 °F 45% 30.10 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
2:51 AM 51.1 °F 30.0 °F 44% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
3:44 AM 51.8 °F 30.2 °F 44% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:51 AM 51.1 °F 30.9 °F 46% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:48 AM 51.8 °F 30.2 °F 44% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:51 AM 51.1 °F 30.0 °F 44% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 50.0 °F 32.0 °F 50% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 51.1 °F 32.0 °F 48% 30.11 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
7:51 AM 52.0 °F 36.0 °F 54% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
8:51 AM 54.0 °F 37.0 °F 53% 30.10 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
9:51 AM 55.0 °F 39.0 °F 55% 30.10 in 10.0 mi SE 6.9 mph - N/A   Overcast
10:51 AM 57.0 °F 43.0 °F 59% 30.07 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
11:51 AM 59.0 °F 43.0 °F 55% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
12:51 PM 57.9 °F 44.1 °F 60% 30.01 in 10.0 mi South 12.7 mph - N/A   Overcast
1:51 PM 57.9 °F 45.0 °F 62% 30.00 in 10.0 mi South 18.4 mph - N/A   Overcast
2:51 PM 57.9 °F 46.9 °F 67% 30.00 in 10.0 mi South 13.8 mph - N/A   Overcast
3:51 PM 55.0 °F 50.0 °F 83% 30.00 in 7.0 mi SW 12.7 mph - 0.03 in Rain Light Rain
4:51 PM 54.0 °F 48.0 °F 80% 30.00 in 9.0 mi SSW 12.7 mph - 0.00 in Rain Light Rain
5:51 PM 52.0 °F 48.9 °F 89% 30.00 in 10.0 mi South 3.5 mph - 0.06 in Rain Light Rain
6:51 PM 53.1 °F 48.0 °F 83% 30.01 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:51 PM 53.1 °F 48.9 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 PM 52.0 °F 48.9 °F 89% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
9:51 PM 51.1 °F 48.0 °F 89% 30.04 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
10:51 PM 51.1 °F 46.9 °F 86% 30.04 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
11:51 PM 50.0 °F 46.0 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy