419  
CDUS46 KSGX 200032  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
532 PM PDT MON MAY 19 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 19 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 78 12:56 PM 90 2008 71 7 69  
MINIMUM 52 2:00 AM 46 1998 55 -3 55  
AVERAGE 65 63 2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.24 0.20 0.04 0.14  
SINCE JUL 1 4.16 10.06 -5.90 14.43  
SINCE OCT 1 4.06 9.83 -5.77 12.98  
SINCE JAN 1 3.96 6.74 -2.78 10.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 3  
MONTH TO DATE 53 65 -12 52  
SINCE MAR 1 107 472 -365 464  
SINCE JUL 1 864 1551 -687 1384  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 22 19 3 0  
SINCE MAR 1 22 37 -15 0  
SINCE JAN 1 22 45 -23 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 2017  
MINIMUM TEMPERATURE (F) 55 48 1945  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:47 AM PDT SUNSET 7:43 PM PDT  
MAY 20 2025...........SUNRISE 5:46 AM PDT SUNSET 7:43 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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