984  
CDUS46 KSGX 220016  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
416 PM PST THU DEC 21 2023  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 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 70 2:23 PM 80 1906 66 4 69  
2005  
2020  
MINIMUM 57 4:48 AM 37 1949 49 8 42  
1968  
AVERAGE 64 57 7 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.01 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.01 1.05 -1.04 0.93  
SINCE JUL 1 2.52 2.55 -0.03 2.74  
SINCE OCT 1 0.63 2.34 -1.71 2.09  
SINCE JAN 1 13.65 9.17 4.48 5.25  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 9  
MONTH TO DATE 104 147 -43 207  
SINCE DEC 1 104 147 -43 207  
SINCE JUL 1 200 252 -52 386  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 707 893 -186 985    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 65 11:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 1899  
MINIMUM TEMPERATURE (F) 49 36 1887  
1897  
1968  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 6:47 AM PST SUNSET 4:47 PM PST  
DECEMBER 22 2023......SUNRISE 6:47 AM PST SUNSET 4:47 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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