AFOS product CLISFO
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CDUS46 KMTR 280826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED MAY 28 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 27 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         68    224 PM  97    1984  69     -1       62       
  MINIMUM         54    517 AM  42    1954  53      1       54       
  AVERAGE         61                        60      1       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.92 1990   0.01  -0.01     0.01    
  MONTH TO DATE    T                         0.43  -0.43     0.01    
  SINCE JUL 1      8.80                     20.50 -11.70    12.84    
  SINCE JAN 1      7.31                     12.93  -5.62     1.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         5     -1        7       
  MONTH TO DATE   68                       161    -93      139       
  SINCE MAR 1    403                       723   -320      646       
  SINCE JUL 1   1948                      2529   -581     2530       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   41                         0     41       23       
  SINCE MAR 1     62                         6     56       27       
  SINCE JAN 1     62                         6     56       27       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    18.4                                         

                                                                     
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    77          1200 AM                                     
 LOWEST     48          1100 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        92      1984                    
 MINIMUM TEMPERATURE (F)   53        45      1955                    
                                             1954                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2014...........SUNRISE   551 AM PDT   SUNSET   823 PM PDT   
MAY 29 2014...........SUNRISE   551 AM PDT   SUNSET   823 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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