497  
CDUS46 KSGX 210022  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT SUN APR 20 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR APRIL 20 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 88 3:04 PM 97 2009 70 18 69  
MINIMUM 51 5:37 AM 42 2005 51 0 56  
AVERAGE 70 60 10 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 2007 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.59 -0.57 0.28  
SINCE JUL 1 3.76 9.65 -5.89 14.28  
SINCE OCT 1 3.66 9.42 -5.76 12.83  
SINCE JAN 1 3.56 6.33 -2.77 10.83  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 2  
MONTH TO DATE 0 117 -117 119  
SINCE MAR 1 14 359 -345 375  
SINCE JUL 1 825 1438 -613 1295  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 31 0 31 0  
SINCE MAR 1 48 6 42 0  
SINCE JAN 1 80 14 66 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 2023  
MINIMUM TEMPERATURE (F) 51 43 2002  
 
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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