AFOS product CLISAN
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CDUS46 KSGX 221220
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
420 AM PST SAT DEC 22 2018


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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    451 PM  80    2005  64      2       63       
                                      1906                          
  MINIMUM         MM        MM  37    1968  48     MM       48        
                                      1949                          
  AVERAGE         MM                        56     MM       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.01 2010   0.05  -0.05     0.00    
  MONTH TO DATE    2.60                      0.95   1.65     0.07    
  SINCE OCT 1      3.98                      2.53   1.45     0.09    
  SINCE JAN 1      7.23                      9.76  -2.53     7.92    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                         9     MM        9       
  MONTH TO DATE   65                       175   -110       73       
  SINCE DEC 1     65                       175   -110       73       
  SINCE JUL 1     83                       320   -237      111       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                         0     MM        0       
  MONTH TO DATE    0                         0      0        3       
  SINCE DEC 1      0                         0      0        3       
  SINCE JAN 1   1261                       720    541     1192       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (350)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        80      1899                    
 MINIMUM TEMPERATURE (F)   48        36      1968                    
                                             1897                    
                                             1887                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2018......SUNRISE   647 AM PST   SUNSET   447 PM PST   
DECEMBER 23 2018......SUNRISE   648 AM PST   SUNSET   448 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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