204  
CDUS46 KSGX 170930  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT THU APR 17 2025  
   
...............................
 
 
   
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 16 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 71 12:37 PM 87 1948 69 2 70  
MINIMUM 60 6:11 AM 45 1878 57 3 52  
1887  
AVERAGE 66 63 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1917 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.43 -0.42 0.16  
SINCE JUL 1 4.21 9.24 -5.03 14.23  
SINCE OCT 1 4.19 9.03 -4.84 12.34  
SINCE JAN 1 4.05 6.07 -2.02 10.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 52 50 2 89  
SINCE MAR 1 240 192 48 252  
SINCE JUL 1 1007 900 107 985  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 1 6 -5 0  
SINCE MAR 1 1 16 -15 0  
SINCE JAN 1 3 24 -21 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 11:00 PM  
LOWEST 39 1:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2016  
MINIMUM TEMPERATURE (F) 57 46 1894  
1921  
1967  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:16 AM PDT SUNSET 7:20 PM PDT  
APRIL 18 2025.........SUNRISE 6:15 AM PDT SUNSET 7:21 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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