919  
CDUS46 KSGX 010023  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
423 PM PST WED DEC 31 2025  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 31 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73R 9:34 AM 73 2011 67 6 62  
MINIMUM 59 3:59 PM 36 2010 45 14 49  
2012  
2014  
AVERAGE 66 56 10 56  
 
PRECIPITATION (IN)  
TODAY 0.18 0.75 2016 0.06 0.12 0.00  
MONTH TO DATE 0.96 1.61 -0.65 0.02  
SINCE JUL 1 4.36 3.31 1.05 0.15  
SINCE OCT 1 4.01 3.06 0.95 0.12  
SINCE JAN 1 9.53 11.02 -1.49 11.60  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 9  
MONTH TO DATE 148 272 -124 229  
SINCE DEC 1 148 272 -124 229  
SINCE JUL 1 259 439 -180 401  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 7 2 5 0  
SINCE DEC 1 7 2 5 0  
SINCE JAN 1 926 1018 -92 940    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 PM  
LOWEST 30 12:00 AM  
AVERAGE 63  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2012  
MINIMUM TEMPERATURE (F) 46 35 2015  
 
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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