AFOS product CLISFO
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CDUS46 KMTR 120829
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
128 AM PDT SUN OCT 12 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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         76    236 PM  88    2010  72      4       63       
  MINIMUM         59    658 AM  46    1955  54      5       51       
                                      1953                          
  AVERAGE         68                        63      5       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.38 1962   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.18  -0.18     0.00    
  SINCE JUL 1      0.42                      0.39   0.03     0.23    
  SINCE JAN 1      7.73                     13.47  -5.74     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        8       
  MONTH TO DATE    2                        31    -29       27       
  SINCE SEP 1      5                        84    -79       45       
  SINCE JUL 1     25                       197   -172      160       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         1      2        0       
  MONTH TO DATE   70                        11     59       16       
  SINCE SEP 1    182                        55    127       57       
  SINCE JAN 1    435                       152    283      157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           800 PM                                     
 LOWEST     49           300 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        94      2010                    
 MINIMUM TEMPERATURE (F)   54        46      1969                    
                                             1953                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 12 2014.......SUNRISE   715 AM PDT   SUNSET   636 PM PDT   
OCTOBER 13 2014.......SUNRISE   716 AM PDT   SUNSET   635 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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