AFOS product CLISFO
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CDUS46 KMTR 130837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT MON OCT 13 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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         91    312 PM  94    2010  71     20       64       
  MINIMUM         59    551 AM  46    1969  54      5       47       
                                      1953                          
  AVERAGE         75                        62     13       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.94 1962   0.03  -0.03     0.00    
  MONTH TO DATE    0.00                      0.21  -0.21     0.00    
  SINCE JUL 1      0.42                      0.42   0.00     0.23    
  SINCE JAN 1      7.73                     13.50  -5.77     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        9       
  MONTH TO DATE    2                        34    -32       36       
  SINCE SEP 1      5                        87    -82       54       
  SINCE JUL 1     25                       200   -175      169       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         1      9        0       
  MONTH TO DATE   80                        12     68       16       
  SINCE SEP 1    192                        56    136       57       
  SINCE JAN 1    445                       153    292      157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     4.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           500 AM                                     
 LOWEST     13           100 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      2010                    
 MINIMUM TEMPERATURE (F)   54        45      1981                    
                                             1951                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 13 2014.......SUNRISE   716 AM PDT   SUNSET   635 PM PDT   
OCTOBER 14 2014.......SUNRISE   717 AM PDT   SUNSET   633 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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