170  
CDUS46 KSGX 030035  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
535 PM PDT TUE SEP 02 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 2 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 1:00 PM 97 2007 81 7 82  
2017  
MINIMUM 66 3:39 AM 56 2000 63 3 64  
AVERAGE 77 72 5 73  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2000 0.01 -0.01 0.00  
2007  
2023  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE JUL 1 0.16 0.06 0.10 T  
SINCE OCT 1 4.26 10.06 -5.80 12.99  
SINCE JAN 1 4.16 6.97 -2.81 10.99  
 
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 2 -2 0  
 
COOLING  
TODAY 12 7 5 8  
MONTH TO DATE 22 14 8 16  
SINCE SEP 1 22 14 8 16  
SINCE JAN 1 533 481 52 577    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 2007  
2022  
MINIMUM TEMPERATURE (F) 63 54 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 6:24 AM PDT SUNSET 7:11 PM PDT  
SEPTEMBER 3 2025.....SUNRISE 6:24 AM PDT SUNSET 7:09 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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