AFOS product CLISFO
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CDUS46 KMTR 010826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1225 AM PST SAT MAR 1 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 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         61    217 PM  73    1959  61      0       60       
  MINIMUM         54   1159 PM  33    1955  47      7       46       
  AVERAGE         58                        54      4       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.68R         0.66 1981   0.14   0.54     0.00    
  MONTH TO DATE    3.76                      4.06  -0.30     0.67    
  SINCE JUL 1      5.26                     15.82 -10.56    11.87    
  SINCE JAN 1      3.77                      8.25  -4.48     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        7                        11     -4       12       
  MONTH TO DATE  278                       338    -60      389       
  SINCE DEC 1   1044                      1242   -198     1289       
  SINCE JUL 1   1545                      1806   -261     1884       
                                                                     
 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  13   RESULTANT WIND DIRECTION  SE (130)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           700 AM                                     
 LOWEST     64           100 AM                                     
 AVERAGE    79                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        74      1959                    
 MINIMUM TEMPERATURE (F)   47        35      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  1 2014.........SUNRISE   641 AM PST   SUNSET   603 PM PST   
MARCH  2 2014.........SUNRISE   639 AM PST   SUNSET   604 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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