894  
CDUS46 KSGX 180930  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT MON SEP 18 2023  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 17 2023...  
 
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)  
YESTERDAY  
MAXIMUM 71 10:53 PM 110 1913 77 -6 75  
MINIMUM 68 11:33 PM 53 1908 66 2 66  
AVERAGE 70 72 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1963 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.05 -0.04 0.65  
SINCE JUL 1 1.85 0.14 1.71 0.65  
SINCE OCT 1 15.72 9.72 6.00 6.75  
SINCE JAN 1 12.98 6.76 6.22 3.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 5 7 -2 6  
MONTH TO DATE 133 127 6 225  
SINCE SEP 1 133 127 6 225  
SINCE JAN 1 563 687 -124 769    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1939  
MINIMUM TEMPERATURE (F) 66 50 1882  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:34 AM PDT SUNSET 6:51 PM PDT  
SEPTEMBER 19 2023.....SUNRISE 6:35 AM PDT SUNSET 6:50 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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