AFOS product CLISFO
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CDUS46 KMTR 290927
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
227 AM PDT THU SEP 29 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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         68   1120 AM  95    2010  73     -5       70       
  MINIMUM         55   1159 PM  47    1947  55      0       55       
  AVERAGE         62                        64     -2       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.17 1976   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.14  -0.14      T      
  SINCE OCT 1     17.23                     20.62  -3.39    16.59    
  SINCE JAN 1     12.44                     13.26  -0.82     3.63    
                                                                     
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        3                         2      1        2       
  MONTH TO DATE   49                        56     -7       16       
  SINCE SEP 1     49                        56     -7       16       
  SINCE JUL 1    152                       169    -17       21       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   60                        43     17       92       
  SINCE SEP 1     60                        43     17       92       
  SINCE JAN 1    125                       140    -15      286       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     63          1000 AM                                     
 AVERAGE    75                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        93      1966                    
 MINIMUM TEMPERATURE (F)   55        45      1955                    
                                             1950                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2016.....SUNRISE   704 AM PDT   SUNSET   655 PM PDT   
SEPTEMBER 30 2016.....SUNRISE   705 AM PDT   SUNSET   653 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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