753  
CDUS46 KSGX 042325  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 4 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 61 12:18 PM 86 2018 71 -10 70  
MINIMUM 51 5:50 AM 47 1999 53 -2 57  
2023  
AVERAGE 56 62 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.02 0.19 2023 0.01 0.01 0.00  
MONTH TO DATE 0.07 0.05 0.02 0.00  
SINCE JUL 1 3.99 9.91 -5.92 14.29  
SINCE OCT 1 3.89 9.68 -5.79 12.84  
SINCE JAN 1 3.79 6.59 -2.80 10.84  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 1  
MONTH TO DATE 17 16 1 7  
SINCE MAR 1 82 423 -341 419  
SINCE JUL 1 893 1502 -609 1339  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 48 22 26 0  
SINCE JAN 1 80 30 50 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 67 12:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 2020  
MINIMUM TEMPERATURE (F) 53 43 1999  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:58 AM PDT SUNSET 7:32 PM PDT  
MAY 5 2025...........SUNRISE 5:57 AM PDT SUNSET 7:33 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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