120  
CDUS46 KSGX 010023  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
423 PM PST WED DEC 31 2025  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 31 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 9:59 AM 80 1958 66 7 61  
MINIMUM 60 3:59 PM 35 1918 50 10 53  
AVERAGE 67 58 9 57  
 
PRECIPITATION (IN)  
TODAY 0.29 1.30 1861 0.07 0.22 0.00  
MONTH TO DATE 1.12 1.67 -0.55 0.01  
SINCE JUL 1 5.14 3.17 1.97 0.16  
SINCE OCT 1 4.63 2.96 1.67 0.14  
SINCE JAN 1 9.56 9.79 -0.23 11.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 8  
MONTH TO DATE 152 224 -72 217  
SINCE DEC 1 152 224 -72 217  
SINCE JUL 1 250 329 -79 350  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 7 1 6 0  
SINCE DEC 1 7 1 6 0  
SINCE JAN 1 718 894 -176 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 PM  
LOWEST 28 8:00 AM  
AVERAGE 61  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 78 1898  
MINIMUM TEMPERATURE (F) 50 35 1906  
1919  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 6:51 AM PST SUNSET 4:53 PM PST  
JANUARY 1 2026.......SUNRISE 6:51 AM PST SUNSET 4:54 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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