870  
CDUS46 KSGX 271021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST SAT DEC 27 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 26 2025  
 
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)  
YESTERDAY  
MAXIMUM 69 11:50 AM 85 2022 67 2 66  
MINIMUM 47 3:23 AM 33 2015 44 3 42  
AVERAGE 58 55 3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 1.13 2019 0.06 0.43 0.00  
MONTH TO DATE 0.97 1.51 -0.54 0.02  
SINCE JUL 1 3.86 3.01 0.85 0.20  
SINCE OCT 1 3.34 2.78 0.56 0.10  
SINCE JAN 1 7.86 9.92 -2.06 11.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 11  
MONTH TO DATE 144 253 -109 202  
SINCE DEC 1 144 253 -109 202  
SINCE JUL 1 249 474 -225 363  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE DEC 1 6 0 6 0  
SINCE JAN 1 814 732 82 864    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 49 12:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2013  
MINIMUM TEMPERATURE (F) 44 32 2015  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 6:48 AM PST SUNSET 4:50 PM PST  
DECEMBER 28 2025......SUNRISE 6:49 AM PST SUNSET 4:51 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page