AFOS product CLISAN
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CDUS46 KSGX 171157
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
456 AM PDT SUN SEP 17 2017


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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 16 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         74    224 PM 100    1909  76     -2       74       
  MINIMUM         67    621 AM  51    1884  65      2       61       
  AVERAGE         71                        71      0       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.24 1978   0.01  -0.01     0.00    
  MONTH TO DATE    0.08                      0.05   0.03     0.00    
  SINCE OCT 1     12.73                     10.24   2.49     7.86    
  SINCE JAN 1      7.83                      7.13   0.70     5.01    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         6      0        3       
  MONTH TO DATE  164                       102     62       70       
  SINCE SEP 1    164                       102     62       70       
  SINCE JAN 1    867                       570    297      752       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           200 AM                                     
 LOWEST     64          1100 AM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76       110      1913                    
 MINIMUM TEMPERATURE (F)   65        53      1908                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2017.....SUNRISE   634 AM PDT   SUNSET   652 PM PDT   
SEPTEMBER 18 2017.....SUNRISE   634 AM PDT   SUNSET   650 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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