812  
CDUS46 KSGX 281020  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SUN DEC 28 2025  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 27 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 62 12:15 PM 81 2017 67 -5 62  
MINIMUM 48 11:54 PM 35 2015 45 3 44  
AVERAGE 55 56 -1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.19 2021 0.06 -0.05 0.00  
MONTH TO DATE 0.78 1.36 -0.58 0.02  
SINCE JUL 1 4.18 3.06 1.12 0.15  
SINCE OCT 1 3.83 2.81 1.02 0.12  
SINCE JAN 1 9.35 10.77 -1.42 11.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 9 1 12  
MONTH TO DATE 132 236 -104 191  
SINCE DEC 1 132 236 -104 191  
SINCE JUL 1 243 403 -160 363  
 
COOLING  
YESTERDAY 0 0 0 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 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2017  
MINIMUM TEMPERATURE (F) 45 34 2003  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 6:50 AM PST SUNSET 4:51 PM PST  
DECEMBER 29 2025......SUNRISE 6:50 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