859  
CDUS46 KSGX 301024  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PST TUE DEC 30 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 29 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 72 3:49 PM 84 2017 67 5 61  
MINIMUM 42 6:00 AM 38 2003 45 -3 46  
2015  
AVERAGE 57 56 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 2010 0.07 -0.07 0.00  
MONTH TO DATE 0.78 1.49 -0.71 0.02  
SINCE JUL 1 4.18 3.19 0.99 0.15  
SINCE OCT 1 3.83 2.94 0.89 0.12  
SINCE JAN 1 9.35 10.90 -1.55 11.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 11  
MONTH TO DATE 148 254 -106 211  
SINCE DEC 1 148 254 -106 211  
SINCE JUL 1 259 421 -162 383  
 
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 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 52  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2017  
MINIMUM TEMPERATURE (F) 45 38 2020  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 6:51 AM PST SUNSET 4:52 PM PST  
DECEMBER 31 2025......SUNRISE 6:51 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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