AFOS product CLISFO
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CDUS46 KMTR 310837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT SAT MAY 31 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 30 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         65    114 PM  95    2001  69     -4       65       
  MINIMUM         52    350 AM  46    1974  53     -1       51       
  AVERAGE         59                        61     -2       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.28 1990   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.46  -0.46     0.01    
  SINCE JUL 1      8.80                     20.53 -11.73    12.84    
  SINCE JAN 1      7.31                     12.96  -5.65     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        6                         5      1        7       
  MONTH TO DATE   76                       176   -100      157       
  SINCE MAR 1    411                       738   -327      664       
  SINCE JUL 1   1956                      2544   -588     2548       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   42                         0     42       23       
  SINCE MAR 1     63                         6     57       27       
  SINCE JAN 1     63                         6     57       27       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    13.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1200 AM                                     
 LOWEST     60          1100 AM                                     
 AVERAGE    72                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        91      2001                    
 MINIMUM TEMPERATURE (F)   53        46      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 31 2014...........SUNRISE   550 AM PDT   SUNSET   825 PM PDT   
JUNE  1 2014..........SUNRISE   550 AM PDT   SUNSET   825 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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