453  
CDUS46 KSGX 300024  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
524 PM PDT MON SEP 29 2025  
   
...............................  
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 29 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 1:34 PM 91 1918 76 0 72  
MINIMUM 65 4:13 AM 50 1880 65 0 62  
AVERAGE 71 70 1 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 1890 0.00 0.00 0.00  
MONTH TO DATE 0.46 0.11 0.35 0.02  
SINCE JUL 1 0.51 0.20 0.31 0.02  
SINCE OCT 1 5.07 9.78 -4.71 12.43  
SINCE JAN 1 4.93 6.82 -1.89 11.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 6 5 1 2  
MONTH TO DATE 215 198 17 217  
SINCE SEP 1 215 198 17 217  
SINCE JAN 1 647 758 -111 792    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 66 2:00 PM  
AVERAGE 78  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2020  
MINIMUM TEMPERATURE (F) 64 51 1880  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 6:42 AM PDT SUNSET 6:35 PM PDT  
SEPTEMBER 30 2025.....SUNRISE 6:42 AM PDT SUNSET 6:34 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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