100  
CDUS46 KSGX 310020  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
520 PM PDT FRI MAY 30 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 30 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 79R 11:08 AM 79 1997 72 7 70  
2006  
2013  
MINIMUM 57 4:13 AM 43 2011 56 1 56  
AVERAGE 68 64 4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.24 0.27 -0.03 0.15  
SINCE JUL 1 4.16 10.13 -5.97 14.44  
SINCE OCT 1 4.06 9.90 -5.84 12.99  
SINCE JAN 1 3.96 6.81 -2.85 10.99  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 55 89 -34 76  
SINCE MAR 1 109 496 -387 488  
SINCE JUL 1 866 1575 -709 1408  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 45 30 15 0  
SINCE MAR 1 45 48 -3 0  
SINCE JAN 1 45 56 -11 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 75  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 82 2004  
MINIMUM TEMPERATURE (F) 56 48 2011  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 5:42 AM PDT SUNSET 7:50 PM PDT  
MAY 31 2025...........SUNRISE 5:41 AM PDT SUNSET 7:50 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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