San Diego, CA

1:23 AM PDT on April 23, 2017 (GMT -0700)
San Diego International-Lindbergh

Weather History for KSAN - September, 2012

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F 70 °F  
Max Temperature 82 °F 75 °F 102 °F (1939)
Min Temperature 69 °F 65 °F 53 °F (1944)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 11 5  
Month to date cooling degree days 230 133  
Year to date cooling degree days 672 601  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 72    
Maximum Humidity 90    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.00 in 0.70 in (1987)
Month to date precipitation T 0.08  
Year to date precipitation 3.46 7.16  
Since 1 July precipitation T  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:37 AM PDT 6:44 PM PDT
Civil Twilight 6:12 AM PDT 7:09 PM PDT
Nautical Twilight 5:44 AM PDT 7:37 PM PDT
Astronomical Twilight 5:15 AM PDT 8:06 PM PDT
Moon 1:40 PM PDT (9/22) No Moon Set
Length of Visible Light 12h 56m
Length of Day
12h 07m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 70.0 °F - 64.9 °F 84% 29.90 in 7.0 mi South 3.5 mph - N/A   Mostly Cloudy
1:51 AM 69.1 °F - 64.9 °F 87% 29.91 in 6.0 mi SW 3.5 mph - N/A   Mostly Cloudy
2:08 AM 69.8 °F - 64.4 °F 83% 29.90 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 69.1 °F - 66.0 °F 90% 29.90 in 4.0 mi SW 4.6 mph - N/A   Overcast
3:51 AM 69.1 °F - 66.0 °F 90% 29.90 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
4:51 AM 70.0 °F - 66.0 °F 87% 29.90 in 3.0 mi Calm Calm - N/A   Overcast
5:51 AM 70.0 °F - 66.0 °F 87% 29.91 in 3.0 mi Calm Calm - N/A   Overcast
6:38 AM 69.8 °F - 66.2 °F 88% 29.92 in 1.0 mi SSW 4.6 mph - N/A   Overcast
6:51 AM 69.1 °F - 66.0 °F 90% 29.92 in 1.5 mi South 3.5 mph - N/A   Mostly Cloudy
7:51 AM 70.0 °F - 66.0 °F 87% 29.93 in 1.8 mi South 5.8 mph - N/A   Mostly Cloudy
8:10 AM 69.8 °F - 66.2 °F 88% 29.93 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
8:40 AM 69.8 °F - 66.2 °F 88% 29.93 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
8:51 AM 71.1 °F - 66.0 °F 84% 29.94 in 3.0 mi Calm Calm - N/A   Haze
9:51 AM 75.9 °F - 66.0 °F 71% 29.93 in 5.0 mi NW 5.8 mph - N/A   Haze
10:51 AM 75.9 °F - 66.9 °F 74% 29.92 in 7.0 mi NW 5.8 mph - N/A   Mostly Cloudy
11:51 AM 78.1 °F - 66.0 °F 66% 29.91 in 8.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
12:51 PM 77.0 °F - 66.0 °F 69% 29.91 in 8.0 mi NW 8.1 mph - N/A   Mostly Cloudy
1:51 PM 78.1 °F - 66.0 °F 66% 29.89 in 9.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:51 PM 79.0 °F - 64.9 °F 62% 29.88 in 9.0 mi NW 8.1 mph - N/A   Mostly Cloudy
3:51 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.88 in 9.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
4:51 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.87 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:51 PM 78.1 °F - 66.0 °F 66% 29.87 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
6:51 PM 75.0 °F - 66.9 °F 76% 29.88 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
7:51 PM 73.9 °F - 69.1 °F 85% 29.88 in 7.0 mi NW 8.1 mph - N/A   Mostly Cloudy
8:51 PM 73.0 °F - 68.0 °F 84% 29.90 in 8.0 mi NW 4.6 mph - N/A   Mostly Cloudy
9:51 PM 73.9 °F - 66.9 °F 79% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:51 PM 73.0 °F - 66.9 °F 81% 29.90 in 8.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
11:51 PM 73.0 °F - 66.9 °F 81% 29.90 in 8.0 mi Calm Calm - N/A   Scattered Clouds