AFOS product CLISFO
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CDUS46 KMTR 140825
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT TUE OCT 14 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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         88    149 PM  92    2010  71     17       73       
  MINIMUM         63    656 AM  45    1981  54      9       51       
                                      1951                          
  AVERAGE         76                        62     14       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.64 2009   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.23  -0.23     0.00    
  SINCE JUL 1      0.42                      0.44  -0.02     0.23    
  SINCE JAN 1      7.73                     13.52  -5.79     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        3       
  MONTH TO DATE    2                        37    -35       39       
  SINCE SEP 1      5                        90    -85       57       
  SINCE JUL 1     25                       203   -178      172       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         1     10        0       
  MONTH TO DATE   91                        13     78       16       
  SINCE SEP 1    203                        57    146       57       
  SINCE JAN 1    456                       154    302      157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.6                                         

                                                                     
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    78           900 PM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        95      1961                    
 MINIMUM TEMPERATURE (F)   54        44      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 14 2014.......SUNRISE   717 AM PDT   SUNSET   633 PM PDT   
OCTOBER 15 2014.......SUNRISE   718 AM PDT   SUNSET   632 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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