636  
CDUS46 KSGX 251027  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
227 AM PST THU DEC 25 2025  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 24 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 11:20 AM 77 1999 67 7 58  
2013  
MINIMUM 60 4:42 PM 32 1998 45 15 48  
AVERAGE 67 56 11 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.52 0.85 2016 0.05 0.47 0.01  
MONTH TO DATE 0.54 1.17 -0.63 0.02  
SINCE JUL 1 3.94 2.87 1.07 0.15  
SINCE OCT 1 3.59 2.62 0.97 0.12  
SINCE JAN 1 9.11 10.58 -1.47 11.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 12  
MONTH TO DATE 111 209 -98 158  
SINCE DEC 1 111 209 -98 158  
SINCE JUL 1 222 376 -154 330  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 4 0 4 0  
SINCE DEC 1 4 0 4 0  
SINCE JAN 1 923 1016 -93 940    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 43 11:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 2022  
MINIMUM TEMPERATURE (F) 45 35 1998  
 
SUNRISE AND SUNSET  
DECEMBER 25 2025......SUNRISE 6:49 AM PST SUNSET 4:49 PM PST  
DECEMBER 26 2025......SUNRISE 6:49 AM PST SUNSET 4:49 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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