686  
CDUS46 KSGX 100924  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PDT SUN AUG 10 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR AUGUST 9 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 78 2:24 PM 95 1998 80 -2 81  
MINIMUM 64 2:30 AM 53 2010 63 1 65  
AVERAGE 71 72 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 1998 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.00 0.00 T  
SINCE JUL 1 0.00 0.04 -0.04 T  
SINCE OCT 1 4.10 10.04 -5.94 12.99  
SINCE JAN 1 4.00 6.95 -2.95 10.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 23 -17 6  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 6 7 -1 8  
MONTH TO DATE 55 55 0 81  
SINCE JUN 1 283 263 20 389  
SINCE JAN 1 331 311 20 389    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 58 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 2018  
MINIMUM TEMPERATURE (F) 63 57 2013  
 
SUNRISE AND SUNSET  
AUGUST 10 2025........SUNRISE 6:09 AM PDT SUNSET 7:37 PM PDT  
AUGUST 11 2025........SUNRISE 6:09 AM PDT SUNSET 7:36 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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