AFOS product CLISFO
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CDUS46 KMTR 280832
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
132 AM PDT THU AUG 28 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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         74    114 PM  94    1993  73      1       72       
  MINIMUM         60   1159 PM  46    1952  56      4       56       
                                      1951                          
  AVERAGE         67                        65      2       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.08 1949   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.03  -0.03      T      
  SINCE JUL 1      T                         0.03  -0.03      T      
  SINCE JAN 1      7.31                     13.11  -5.80     1.89    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        1       
  MONTH TO DATE    1                        39    -38       36       
  SINCE JUN 1     69                       209   -140      202       
  SINCE JUL 1     20                       104    -84      114       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         1      1        0       
  MONTH TO DATE   58                        27     31       19       
  SINCE JUN 1    176                        72    104       64       
  SINCE JAN 1    239                        91    148       91       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    11.8                                         

                                                                     
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    90           100 AM                                     
 LOWEST     61           100 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        95      2009                    
 MINIMUM TEMPERATURE (F)   56        49      1952                    
                                             1945                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 28 2014........SUNRISE   636 AM PDT   SUNSET   744 PM PDT   
AUGUST 29 2014........SUNRISE   637 AM PDT   SUNSET   743 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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