981  
CDUS46 KSGX 120930  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT TUE AUG 12 2025  
   
...............................  
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 11 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 73 2:32 PM 88 2018 77 -4 79  
MINIMUM 65 11:59 PM 58 1894 68 -3 70  
AVERAGE 69 72 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 2021 0.00 0.00 T  
MONTH TO DATE 0.00 0.00 0.00 T  
SINCE JUL 1 0.00 0.08 -0.08 T  
SINCE OCT 1 4.56 9.66 -5.10 12.41  
SINCE JAN 1 4.42 6.70 -2.28 11.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 5 11 -6 6  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 4 7 -3 10  
MONTH TO DATE 58 77 -19 100  
SINCE JUN 1 246 329 -83 400  
SINCE JAN 1 286 407 -121 401    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 68 3:00 PM  
AVERAGE 79  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1991  
MINIMUM TEMPERATURE (F) 68 57 1894  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 6:10 AM PDT SUNSET 7:36 PM PDT  
AUGUST 13 2025........SUNRISE 6:11 AM PDT SUNSET 7:35 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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