Weather History for KSAN - January, 2013

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Friday, January 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 57 °F  
Max Temperature 54 °F 65 °F 83 °F (1983)
Min Temperature 44 °F 49 °F 35 °F (1913)
Degree Days  
Heating Degree Days 16 8  
Month to date heating degree days 125 91  
Since 1 July heating degree days 445 498  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 41    
Maximum Humidity 54    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.07 in 1.56 in (1886)
Month to date precipitation 0.21 0.72  
Year to date precipitation 0.21 0.72  
Since 1 July precipitation 3.38 4.03  
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 30.15 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 11, 2013 Rise Set
Actual Time 6:51 AM PST 5:02 PM PST
Civil Twilight 6:24 AM PST 5:29 PM PST
Nautical Twilight 5:54 AM PST 5:59 PM PST
Astronomical Twilight 5:24 AM PST 6:29 PM PST
Moon 6:31 AM PST (1/11) 5:22 PM PST (1/11)
Length of Visible Light 11h 04m
Length of Day
10h 10m
New Moon, 0% of the Moon is Illuminated
Jan 11
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 52.0 °F - 30.9 °F 45% 30.13 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
1:51 AM 51.1 °F - 30.0 °F 44% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
2:51 AM 51.1 °F - 26.1 °F 38% 30.14 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Scattered Clouds
3:51 AM 48.9 °F - 26.1 °F 41% 30.15 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
4:51 AM 46.0 °F 42.5 °F 25.0 °F 44% 30.17 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
5:51 AM 45.0 °F 43.5 °F 25.0 °F 46% 30.19 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
6:51 AM 45.0 °F 43.5 °F 25.0 °F 46% 30.20 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
7:51 AM 46.9 °F - 25.0 °F 42% 30.21 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
8:51 AM 50.0 °F - 23.0 °F 35% 30.22 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
9:51 AM 52.0 °F - 21.0 °F 30% 30.22 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
10:51 AM 53.1 °F - 21.9 °F 30% 30.20 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
11:51 AM 53.1 °F - 26.1 °F 35% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:51 PM 54.0 °F - 28.9 °F 38% 30.14 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
1:51 PM 54.0 °F - 30.9 °F 41% 30.12 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
2:51 PM 54.0 °F - 30.9 °F 41% 30.12 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
3:51 PM 53.1 °F - 30.9 °F 43% 30.11 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:51 PM 52.0 °F - 30.0 °F 43% 30.10 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
5:51 PM 51.1 °F - 33.1 °F 50% 30.10 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
6:51 PM 51.1 °F - 34.0 °F 52% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
7:51 PM 51.1 °F - 34.0 °F 52% 30.11 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
8:51 PM 50.0 °F - 33.1 °F 52% 30.12 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
9:51 PM 48.9 °F - 32.0 °F 52% 30.11 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:51 PM 48.9 °F - 32.0 °F 52% 30.11 in 10.0 mi ENE 4.6 mph - N/A   Overcast
11:51 PM 46.9 °F - 33.1 °F 59% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy