373  
CDUS46 KSGX 280925  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PDT SUN SEP 28 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 27 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 10:09 AM 108 2010 78 3 75  
MINIMUM 62 10:52 PM 49 2013 59 3 58  
AVERAGE 72 69 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2019 0.00 0.00 0.00  
MONTH TO DATE 0.36 0.15 0.21 0.10  
SINCE JUL 1 0.52 0.20 0.32 0.10  
SINCE OCT 1 4.62 10.20 -5.58 13.09  
SINCE JAN 1 4.52 7.11 -2.59 11.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 7 4 3 2  
MONTH TO DATE 207 153 54 215  
SINCE SEP 1 207 153 54 215  
SINCE JAN 1 718 620 98 776    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 47 10:00 AM  
AVERAGE 70  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 2005  
MINIMUM TEMPERATURE (F) 59 52 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 6:40 AM PDT SUNSET 6:36 PM PDT  
SEPTEMBER 29 2025.....SUNRISE 6:41 AM PDT SUNSET 6:35 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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