421  
CDUS46 KSGX 250923  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT SUN MAY 25 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 24 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 73 12:24 PM 82 2006 71 2 69  
MINIMUM 55 10:32 PM 46 2010 56 -1 57  
AVERAGE 64 63 1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2008 0.01 -0.01 0.00  
2012  
2018  
MONTH TO DATE 0.24 0.24 -0.00 0.14  
SINCE JUL 1 4.16 10.10 -5.94 14.43  
SINCE OCT 1 4.06 9.87 -5.81 12.98  
SINCE JAN 1 3.96 6.78 -2.82 10.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 2  
MONTH TO DATE 54 77 -23 61  
SINCE MAR 1 108 484 -376 473  
SINCE JUL 1 865 1563 -698 1393  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 35 24 11 0  
SINCE MAR 1 35 42 -7 0  
SINCE JAN 1 35 50 -15 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 67  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 2021  
MINIMUM TEMPERATURE (F) 56 47 2008  
2010  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 5:44 AM PDT SUNSET 7:47 PM PDT  
MAY 26 2025...........SUNRISE 5:43 AM PDT SUNSET 7:47 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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