AFOS product CLISFO
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CDUS46 KMTR 280835
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1235 AM PST FRI FEB 28 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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         65    432 PM  75    1992  61      4       64       
                                      1932                          
  MINIMUM         55    736 AM  32    1951  47      8       40       
  AVERAGE         60                        54      6       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.17 2006   0.13  -0.08     0.00    
  MONTH TO DATE    3.08                      3.92  -0.84     0.67    
  SINCE JUL 1      4.58                     15.68 -11.10    11.87    
  SINCE JAN 1      3.09                      8.11  -5.02     0.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        11     -6       13       
  MONTH TO DATE  271                       327    -56      377       
  SINCE DEC 1   1037                      1230   -193     1277       
  SINCE JUL 1   1538                      1794   -256     1872       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (190)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           300 AM                                     
 LOWEST     65           400 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        73      1959                    
 MINIMUM TEMPERATURE (F)   47        33      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 28 2014......SUNRISE   642 AM PST   SUNSET   602 PM PST   
MARCH  1 2014.........SUNRISE   641 AM PST   SUNSET   603 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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