599  
CDUS46 KSGX 130017  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
517 PM PDT SAT SEP 12 2026  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 12 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 11:52 AM 97 1878 78 1 75  
MINIMUM 72 4:48 AM 54 1876 67 5 68  
1884  
AVERAGE 76 72 4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.24 1939 0.00 0.00 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE JUL 1 T 0.12 -0.12 0.05  
SINCE OCT 1 10.09 9.70 0.39 4.61  
SINCE JAN 1 5.37 6.74 -1.37 4.47  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 11 7 4 7  
MONTH TO DATE 151 92 59 94  
SINCE SEP 1 151 92 59 94  
SINCE JAN 1 955 652 303 526    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 69 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1878  
1963  
1971  
MINIMUM TEMPERATURE (F) 67 55 1909  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 6:31 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 13 2026.....SUNRISE 6:31 AM PDT SUNSET 6:57 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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