AFOS product CLISFO
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CDUS46 KMTR 050827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED OCT 5 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         70   1235 PM  95    1987  72     -2       73       
  MINIMUM         57   1159 PM  47    1989  55      2       53       
  AVERAGE         64                        64      0       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.33 1994   0.02  -0.02     0.00    
  MONTH TO DATE    T                         0.06  -0.06     0.00    
  SINCE OCT 1      T                         0.06  -0.06     0.00    
  SINCE JAN 1     12.44                     13.35  -0.91     3.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         3     -2        2       
  MONTH TO DATE   12                        10      2        4       
  SINCE SEP 1     72                        63      9       26       
  SINCE JUL 1    175                       176     -1       31       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        3       
  SINCE SEP 1     60                        48     12       95       
  SINCE JAN 1    125                       145    -20      289       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    12.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           900 AM                                     
 LOWEST     48           400 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        99      1987                    
 MINIMUM TEMPERATURE (F)   55        47      2009                    
                                             1969                    
                                             1962                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  5 2016.......SUNRISE   709 AM PDT   SUNSET   646 PM PDT   
OCTOBER  6 2016.......SUNRISE   710 AM PDT   SUNSET   644 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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