128  
CDUS46 KSGX 212326  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
426 PM PDT THU SEP 21 2023  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 21 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 1:22 PM 106 1939 77 -2 78  
MINIMUM 65 12:07 AM 53 1893 66 -1 67  
1997  
AVERAGE 70 71 -1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.07 -0.06 0.65  
SINCE JUL 1 1.85 0.16 1.69 0.65  
SINCE OCT 1 15.72 9.74 5.98 6.75  
SINCE JAN 1 12.98 6.78 6.20 3.16  
 
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 5 6 -1 8  
MONTH TO DATE 151 152 -1 249  
SINCE SEP 1 151 152 -1 249  
SINCE JAN 1 581 712 -131 793    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 66 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 102 1939  
MINIMUM TEMPERATURE (F) 66 53 1944  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 6:36 AM PDT SUNSET 6:47 PM PDT  
SEPTEMBER 22 2023.....SUNRISE 6:37 AM PDT SUNSET 6:45 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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