105  
CDUS46 KSGX 091020  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SAT DEC 09 2023  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 8 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 67 1:30 PM 84 1938 66 1 62  
MINIMUM 50 6:55 AM 34 1978 50 0 44  
AVERAGE 59 58 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1873 0.05 -0.05 0.00  
1884  
MONTH TO DATE 0.00 0.36 -0.36 0.01  
SINCE JUL 1 2.51 1.86 0.65 1.82  
SINCE OCT 1 0.62 1.65 -1.03 1.17  
SINCE JAN 1 13.64 8.48 5.16 4.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 12  
MONTH TO DATE 46 50 -4 56  
SINCE DEC 1 46 50 -4 56  
SINCE JUL 1 142 155 -13 235  
 
COOLING  
YESTERDAY 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 1 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 1957  
MINIMUM TEMPERATURE (F) 50 35 1960  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 6:39 AM PST SUNSET 4:43 PM PST  
DECEMBER 10 2023......SUNRISE 6:40 AM PST SUNSET 4:43 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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