AFOS product CLISFO
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CDUS46 KMTR 080826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED OCT 8 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 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         73    116 PM  92    1996  72      1       80       
  MINIMUM         59    646 AM  45    1970  54      5       56       
                                      1968                          
                                      1946                          
  AVERAGE         66                        63      3       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.44 1973   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.11  -0.11     0.00    
  SINCE JUL 1      0.42                      0.32   0.10     0.23    
  SINCE JAN 1      7.73                     13.40  -5.67     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                        19    -19        8       
  SINCE SEP 1      3                        72    -69       26       
  SINCE JUL 1     23                       185   -162      141       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        3       
  MONTH TO DATE   64                         7     57       16       
  SINCE SEP 1    176                        51    125       57       
  SINCE JAN 1    429                       148    281      157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           600 AM                                     
 LOWEST     53           100 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        94      1996                    
                                             1899                    
 MINIMUM TEMPERATURE (F)   54        43      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  8 2014.......SUNRISE   711 AM PDT   SUNSET   642 PM PDT   
OCTOBER  9 2014.......SUNRISE   712 AM PDT   SUNSET   641 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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