AFOS product CLISAN
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CDUS46 KSGX 212137
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
136 PM PST FRI DEC 21 2018


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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 18 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         71   1150 AM  78    1985  64      7       70       
                                      1912                          
  MINIMUM         58    702 AM  36    1892  48     10       49       
                                      1878                          
  AVERAGE         65                        56      9       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.93 1921   0.05  -0.05     0.00    
  MONTH TO DATE    2.60                      0.80   1.80      T      
  SINCE OCT 1      3.98                      2.38   1.60     0.02    
  SINCE JAN 1      7.23                      9.61  -2.38     7.85    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         9     -9        5       
  MONTH TO DATE   65                       148    -83       47       
  SINCE DEC 1     65                       148    -83       47       
  SINCE JUL 1     83                       293   -210       85       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        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   4   RESULTANT WIND DIRECTION  NW (330)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     49          1100 AM                                     
 AVERAGE    75                                                       

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

                                                                     
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        80      1954                    
 MINIMUM TEMPERATURE (F)   48        36      1909                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2018......SUNRISE   646 AM PST   SUNSET   446 PM PST   
DECEMBER 20 2018......SUNRISE   646 AM PST   SUNSET   446 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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