597  
CDUS46 KSGX 170924  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PDT SAT MAY 17 2025  
   
...............................  
 
   
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 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 1:00 PM 92 1956 69 2 69  
2014  
MINIMUM MM MM 45 1894 60 MM 60  
AVERAGE MM 65 MM 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1921 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.18 -0.05 0.04  
SINCE JUL 1 4.55 9.64 -5.09 14.27  
SINCE OCT 1 4.53 9.43 -4.90 12.38  
SINCE JAN 1 4.39 6.47 -2.08 10.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 16 31 -15 28  
SINCE MAR 1 292 258 34 308  
SINCE JUL 1 1059 966 93 1041  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 20 16 4 0  
SINCE MAR 1 21 49 -28 0  
SINCE JAN 1 23 57 -34 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 1956  
MINIMUM TEMPERATURE (F) 60 48 1894  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:48 AM PDT SUNSET 7:42 PM PDT  
MAY 18 2025...........SUNRISE 5:48 AM PDT SUNSET 7:43 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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