797  
CDUS46 KSGX 131026  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
226 AM PST FRI DEC 13 2024  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 12 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 12:41 PM 87 2010 67 -2 69  
MINIMUM 40 6:40 AM 38 2007 44 -4 38  
2023  
AVERAGE 53 55 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY T 0.89 2014 0.06 -0.06 0.00  
MONTH TO DATE T 0.67 -0.67 T  
SINCE JUL 1 0.18 2.17 -1.99 2.69  
SINCE OCT 1 0.08 1.94 -1.86 1.24  
SINCE JAN 1 11.17 9.08 2.09 15.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 10 2 11  
MONTH TO DATE 77 113 -36 89  
SINCE DEC 1 77 113 -36 89  
SINCE JUL 1 238 334 -96 201  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 864 732 132 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 20 5:00 AM  
AVERAGE 57  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2010  
MINIMUM TEMPERATURE (F) 44 36 1999  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 6:41 AM PST SUNSET 4:43 PM PST  
DECEMBER 14 2024......SUNRISE 6:42 AM PST SUNSET 4:44 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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