820  
CDUS46 KSGX 041025  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PST THU DEC 04 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 3 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 65 3:27 PM 79 2015 68 -3 68  
MINIMUM 52 4:51 AM 38 2004 46 6 46  
AVERAGE 59 57 2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.00  
SINCE JUL 1 3.40 1.81 1.59 0.13  
SINCE OCT 1 3.05 1.56 1.49 0.10  
SINCE JAN 1 8.57 9.52 -0.95 11.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 8  
MONTH TO DATE 22 24 -2 16  
SINCE DEC 1 22 24 -2 16  
SINCE JUL 1 133 191 -58 188  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 919 1016 -97 940    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 19 11:00 PM  
AVERAGE 55  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 77 2007  
MINIMUM TEMPERATURE (F) 46 38 1999  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 6:36 AM PST SUNSET 4:42 PM PST  
DECEMBER 5 2025......SUNRISE 6:37 AM PST SUNSET 4:42 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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