806  
CDUS46 KSGX 120925  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PDT MON MAY 12 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 11 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 85R 1:14 PM 79 2013 71 14 70  
MINIMUM 58 8:43 PM 45 2005 54 4 58  
AVERAGE 72 62 10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.09 0.12 -0.03 0.14  
SINCE JUL 1 4.01 9.98 -5.97 14.43  
SINCE OCT 1 3.91 9.75 -5.84 12.98  
SINCE JAN 1 3.81 6.66 -2.85 10.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 32 41 -9 38  
SINCE MAR 1 97 448 -351 450  
SINCE JUL 1 908 1527 -619 1370  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 22 11 11 0  
SINCE MAR 1 70 29 41 0  
SINCE JAN 1 102 37 65 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 PM  
LOWEST 37 8:00 AM  
AVERAGE 67  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2013  
MINIMUM TEMPERATURE (F) 54 44 2010  
2022  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 5:51 AM PDT SUNSET 7:38 PM PDT  
MAY 13 2025...........SUNRISE 5:51 AM PDT SUNSET 7:38 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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