478  
CDUS46 KSGX 200936  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT SUN APR 20 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR APRIL 19 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 90 10:29 AM 97 2009 70 20 68  
MINIMUM 50 3:59 AM 42 2002 50 0 57  
2007  
AVERAGE 70 60 10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2018 0.03 -0.03 0.00  
MONTH TO DATE 0.02 0.57 -0.55 0.28  
SINCE JUL 1 3.76 9.63 -5.87 14.28  
SINCE OCT 1 3.66 9.40 -5.74 12.83  
SINCE JAN 1 3.56 6.31 -2.75 10.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 2  
MONTH TO DATE 0 112 -112 117  
SINCE MAR 1 14 354 -340 373  
SINCE JUL 1 825 1433 -608 1293  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 26 0 26 0  
SINCE MAR 1 43 6 37 0  
SINCE JAN 1 75 14 61 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 9:00 PM  
LOWEST 27 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 97 2009  
MINIMUM TEMPERATURE (F) 51 42 2005  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:12 AM PDT SUNSET 7:22 PM PDT  
APRIL 21 2025.........SUNRISE 6:11 AM PDT SUNSET 7:22 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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