AFOS product CLISFO
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CDUS46 KMTR 070827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT TUE OCT 7 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         83    220 PM  92    1992  72     11       83       
                                      1930                          
  MINIMUM         58    605 AM  44    1954  54      4       56       
  AVERAGE         71                        63      8       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.10 1960   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.09  -0.09     0.00    
  SINCE JUL 1      0.42                      0.30   0.12     0.23    
  SINCE JAN 1      7.73                     13.38  -5.65     2.12    
                                                                     
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        0                         3     -3        0       
  MONTH TO DATE    0                        16    -16        8       
  SINCE SEP 1      3                        69    -66       26       
  SINCE JUL 1     23                       182   -159      141       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        5       
  MONTH TO DATE   63                         6     57       13       
  SINCE SEP 1    175                        50    125       54       
  SINCE JAN 1    428                       147    281      154       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     40           200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        92      1996                    
 MINIMUM TEMPERATURE (F)   54        45      1970                    
                                             1968                    
                                             1946                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  7 2014.......SUNRISE   710 AM PDT   SUNSET   644 PM PDT   
OCTOBER  8 2014.......SUNRISE   711 AM PDT   SUNSET   642 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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