AFOS product CLISFO
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CDUS46 KMTR 280105
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
604 PM PDT SAT OCT 27 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2007...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         64    103 PM  86    2003  67     -3       74       
                                      1890                          
  MINIMUM         51    558 AM  42    1954  51      0       50       
                                      1951                          
  AVERAGE         58                        59     -1       62      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.83 1981   0.05  -0.05     0.00    
  MONTH TO DATE    1.97                      0.81   1.16     0.33    
  SINCE JUL 1      2.13                      1.11   1.02     0.33    
  SINCE JAN 1      8.42                     14.50  -6.08    15.59    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            7                         6      1        3       
  MONTH TO DATE  131                       106     25      103       
  SINCE SEP 1    179                       168     11      187       
  SINCE JUL 1    263                       301    -38      299       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    6                        20    -14        6       
  SINCE SEP 1     41                        58    -17       18       
  SINCE JAN 1    126                       142    -16      153       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     6.0                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           300 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    72                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        85      2003                    
 MINIMUM TEMPERATURE (F)   51        40      1954                    

                                                                      
SUNRISE AND SUNSET                                                   
OCTOBER 27 2007.......SUNRISE   729 AM PDT   SUNSET   617 PM PDT   
OCTOBER 28 2007.......SUNRISE   730 AM PDT   SUNSET   616 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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