287  
CDUS46 KSGX 010957  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
157 AM PST MON JAN 01 2024  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 31 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 61 4:17 PM 80 1958 66 -5 61  
MINIMUM 53 11:59 PM 35 1918 50 3 58  
AVERAGE 57 58 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.30 1861 0.07 -0.05 0.03  
MONTH TO DATE 0.79 1.67 -0.88 1.58  
SINCE JUL 1 3.30 3.17 0.13 3.39  
SINCE OCT 1 1.41 2.96 -1.55 2.74  
SINCE JAN 1 14.43 9.79 4.64 5.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 5  
MONTH TO DATE 171 224 -53 262  
SINCE DEC 1 171 224 -53 262  
SINCE JUL 1 267 329 -62 441  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 1  
SINCE DEC 1 0 1 -1 1  
SINCE JAN 1 707 894 -187 986    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 75 4:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 78 1898  
MINIMUM TEMPERATURE (F) 50 35 1906  
1919  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 6:51 AM PST SUNSET 4:53 PM PST  
JANUARY 2 2024.......SUNRISE 6:51 AM PST SUNSET 4:54 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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