536  
CDUS46 KSGX 210936  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT MON APR 21 2025  
   
...............................  
 
   
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 2:37 PM 98 2009 69 0 68  
MINIMUM 54 4:06 AM 42 1896 58 -4 60  
AVERAGE 62 63 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1988 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.50 -0.49 0.16  
SINCE JUL 1 4.21 9.31 -5.10 14.23  
SINCE OCT 1 4.19 9.10 -4.91 12.34  
SINCE JAN 1 4.05 6.14 -2.09 10.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 1  
MONTH TO DATE 61 62 -1 95  
SINCE MAR 1 249 204 45 258  
SINCE JUL 1 1016 912 104 991  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 10 -9 0  
SINCE MAR 1 1 20 -19 0  
SINCE JAN 1 3 28 -25 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 61 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1899  
MINIMUM TEMPERATURE (F) 58 43 1896  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:12 AM PDT SUNSET 7:23 PM PDT  
APRIL 22 2025.........SUNRISE 6:11 AM PDT SUNSET 7:24 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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