396  
CDUS46 KSGX 150930  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT THU MAY 15 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 14 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 70 2:07 PM 96 2014 71 -1 69  
MINIMUM 48 4:05 AM 45 1998 54 -6 56  
AVERAGE 59 63 -4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.15 0.15 0.00 0.14  
SINCE JUL 1 4.07 10.01 -5.94 14.43  
SINCE OCT 1 3.97 9.78 -5.81 12.98  
SINCE JAN 1 3.87 6.69 -2.82 10.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 2  
MONTH TO DATE 43 50 -7 42  
SINCE MAR 1 97 457 -360 454  
SINCE JUL 1 854 1536 -682 1374  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 22 14 8 0  
SINCE MAR 1 22 32 -10 0  
SINCE JAN 1 22 40 -18 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 PM  
LOWEST 49 11:00 AM  
AVERAGE 73  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 102 2014  
MINIMUM TEMPERATURE (F) 54 46 1998  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 5:49 AM PDT SUNSET 7:40 PM PDT  
MAY 16 2025...........SUNRISE 5:49 AM PDT SUNSET 7:40 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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