846  
CDUS46 KSGX 240018  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT TUE SEP 23 2025  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 23 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 86 10:56 AM 103 2009 81 5 78  
MINIMUM 66 3:56 AM 54 2007 63 3 64  
AVERAGE 76 72 4 71  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2010 0.00 0.00 0.00  
MONTH TO DATE 0.28 0.11 0.17 0.02  
SINCE JUL 1 0.35 0.19 0.16 0.03  
SINCE OCT 1 5.64 10.96 -5.32 12.63  
SINCE JAN 1 5.52 7.90 -2.38 11.48  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JUL 1 0 1 -1 1  
 
COOLING  
TODAY 11 7 4 6  
MONTH TO DATE 214 185 29 199  
SINCE SEP 1 214 185 29 199  
SINCE JAN 1 794 831 -37 821    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 48 11:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2009  
MINIMUM TEMPERATURE (F) 63 55 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 6:38 AM PDT SUNSET 6:43 PM PDT  
SEPTEMBER 24 2025.....SUNRISE 6:38 AM PDT SUNSET 6:42 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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