San Diego, CA

11:22 AM PDT on June 25, 2018 (GMT -0700)
San Diego International-Lindbergh

Weather History for KSAN - December, 2017

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Thursday, December 7, 2017

  Actual Average Record
Temperature  
Mean Temperature 64 °F 57 °F  
Max Temperature 79 °F 65 °F 80 °F (1940)
Min Temperature 48 °F 49 °F 37 °F (1891)
Degree Days  
Heating Degree Days 1 8  
Month to date heating degree days 21 53  
Since 1 July heating degree days 59 198  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1189 720  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 13 °F    
Average Humidity 32    
Maximum Humidity 59    
Minimum Humidity 4    
Precipitation  
Precipitation 0.00 in 0.04 in 1.56 in (2009)
Month to date precipitation 0.00 0.29  
Year to date precipitation 7.85 9.10  
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 23 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 07, 2017 Rise Set
Actual Time 6:38 AM PST 4:42 PM PST
Civil Twilight 6:11 AM PST 5:09 PM PST
Nautical Twilight 5:40 AM PST 5:40 PM PST
Astronomical Twilight 5:10 AM PST 6:10 PM PST
Moon 9:28 PM PST (12/7) 10:26 AM PST (12/7)
Length of Visible Light 10h 58m
Length of Day
10h 04m
Waning Gibbous, 77% of the Moon is Illuminated
Dec 7
Waning Gibbous
Dec 9
Last Quarter
Dec 17
New
Dec 26
First Quarter
Jan 1
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 54.0 °F 37.0 °F 53% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 51.1 °F 37.9 °F 61% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 51.1 °F 37.0 °F 59% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 50.0 °F 34.0 °F 54% 30.21 in 10.0 mi North 3.5 mph - N/A   Clear
4:51 AM 51.1 °F 19.9 °F 29% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 53.1 °F 37.0 °F 55% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 50.0 °F 34.0 °F 54% 30.26 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
7:51 AM 62.1 °F 9.0 °F 12% 30.28 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
8:51 AM 71.1 °F 1.0 °F 6% 30.29 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
9:51 AM 75.0 °F -4.0 °F 4% 30.28 in 10.0 mi NE 13.8 mph 26.5 mph N/A   Partly Cloudy
10:51 AM 77.0 °F -0.9 °F 5% 30.25 in 10.0 mi ENE 12.7 mph 31.1 mph N/A   Widespread Dust
11:51 AM 78.1 °F -0.9 °F 5% 30.23 in 10.0 mi NNE 17.3 mph 25.3 mph N/A   Widespread Dust
12:23 PM 78.8 °F 1.4 °F 5% 30.22 in 10.0 mi NE 12.7 mph 23.0 mph N/A   Widespread Dust
12:51 PM 78.8 °F 1.4 °F 5% 30.23 in 10.0 mi North 15.0 mph 21.9 mph N/A   Partly Cloudy
1:51 PM 77.0 °F 3.2 °F 6% 30.23 in 10.0 mi NE 19.6 mph 25.3 mph N/A   Scattered Clouds
2:51 PM 77.0 °F 3.2 °F 6% 30.24 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Scattered Clouds
3:51 PM 75.2 °F 6.8 °F 7% 30.25 in 10.0 mi NE 11.5 mph 25.3 mph N/A   Mostly Cloudy
4:51 PM 73.4 °F 8.6 °F 8% 30.25 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
5:51 PM 71.6 °F 8.6 °F 9% 30.28 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
6:51 PM 72.0 °F 7.0 °F 8% 30.31 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
7:51 PM 71.1 °F 7.0 °F 8% 30.32 in 10.0 mi ENE 12.7 mph - N/A   Partly Cloudy
8:51 PM 69.1 °F 8.1 °F 9% 30.34 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
9:51 PM 69.1 °F 8.1 °F 9% 30.35 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
10:51 PM 63.0 °F 12.0 °F 14% 30.36 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
11:51 PM 64.9 °F 10.9 °F 12% 30.35 in 10.0 mi NNE 6.9 mph - N/A   Clear