954  
CDUS46 KSGX 310101  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
501 PM PST TUE DEC 30 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 30 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 2:51 PM 79 2017 67 7 64  
MINIMUM 63 5:10 AM 35 2015 44 19 44  
AVERAGE 69 55 14 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2016 0.06 -0.06 0.00  
MONTH TO DATE 1.00 1.76 -0.76 0.02  
SINCE JUL 1 3.89 3.26 0.63 0.20  
SINCE OCT 1 3.37 3.03 0.34 0.10  
SINCE JAN 1 7.89 10.17 -2.28 11.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 11  
MONTH TO DATE 171 293 -122 246  
SINCE DEC 1 171 293 -122 246  
SINCE JUL 1 276 514 -238 407  
 
COOLING  
TODAY 4 0 4 0  
MONTH TO DATE 10 0 10 0  
SINCE DEC 1 10 0 10 0  
SINCE JAN 1 818 732 86 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 31 10:00 AM  
LOWEST 19 7:00 AM  
AVERAGE 25  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 76 1997  
MINIMUM TEMPERATURE (F) 44 34 2006  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 6:49 AM PST SUNSET 4:52 PM PST  
DECEMBER 31 2025......SUNRISE 6:50 AM PST SUNSET 4:53 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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