Weather Service Report


884 
CDUS46 KMTR 280026
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
526 PM PDT WED AUG 27 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)                                                     
 TODAY                                                               
  MAXIMUM         74    114 PM  94    1993  73      1       72       
  MINIMUM         62    621 AM  46    1952  56      6       56       
                                      1951                          
  AVERAGE         68                        65      3       64      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            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)                                                        
  TODAY            0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            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                                                             
  TODAY            3                         1      2        0       
  MONTH TO DATE   59                        27     32       19       
  SINCE JUN 1    177                        72    105       64       
  SINCE JAN 1    240                        91    149       91       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  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 TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        95      2009                    
 MINIMUM TEMPERATURE (F)   56        49      1952                    
                                             1945                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 27 2014........SUNRISE   636 AM PDT   SUNSET   746 PM PDT   
AUGUST 28 2014........SUNRISE   636 AM PDT   SUNSET   744 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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Western Regional Climate Center, wrcc@dri.edu