AFOS product CLISFO
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CDUS46 KMTR 150825
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT WED OCT 15 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 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   1159 AM  95    1961  71      3       77       
  MINIMUM         63    704 AM  44    1960  54      9       51       
  AVERAGE         69                        62      7       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.02 1972   0.03  -0.03     0.00    
  MONTH TO DATE    0.00                      0.26  -0.26     0.00    
  SINCE JUL 1      0.42                      0.47  -0.05     0.23    
  SINCE JAN 1      7.73                     13.55  -5.82     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                         4     -4        1       
  MONTH TO DATE    2                        41    -39       40       
  SINCE SEP 1      5                        94    -89       58       
  SINCE JUL 1     25                       207   -182      173       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   95                        14     81       16       
  SINCE SEP 1    207                        58    149       57       
  SINCE JAN 1    460                       155    305      157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    12.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        95      1961                    
 MINIMUM TEMPERATURE (F)   53        42      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 15 2014.......SUNRISE   718 AM PDT   SUNSET   632 PM PDT   
OCTOBER 16 2014.......SUNRISE   719 AM PDT   SUNSET   631 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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