AFOS product CLISAN
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CDUS46 KSGX 111230
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
430 AM PST MON DEC 11 2017


................................... 

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79   1138 AM  84    1950  65     14       68       
  MINIMUM         53    629 AM  40    1884  49      4       57       
  AVERAGE         66                        57      9       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.56 1943   0.04  -0.04     0.00    
  MONTH TO DATE    0.00                      0.43  -0.43     0.00    
  SINCE OCT 1      0.02                      2.01  -1.99     0.68    
  SINCE JAN 1      7.85                      9.24  -1.39     6.01    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         8     -8        2       
  MONTH TO DATE   24                        77    -53       63       
  SINCE DEC 1     24                        77    -53       63       
  SINCE JUL 1     62                       222   -160      113       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         0      1        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE DEC 1      1                         0      1        0       
  SINCE JAN 1   1190                       720    470     1163       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     3.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    29          1000 PM                                     
 LOWEST      9          1100 AM                                     
 AVERAGE    19                                                       

..........................................................

                                                                     
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        84      1958                    
 MINIMUM TEMPERATURE (F)   48        39      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2017......SUNRISE   641 AM PST   SUNSET   443 PM PST   
DECEMBER 12 2017......SUNRISE   642 AM PST   SUNSET   443 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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