AFOS product CLISFO
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CDUS46 KMTR 010829
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
128 AM PDT SAT OCT 1 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82    242 PM  94    2001  72     10       66       
                                      1980                          
  MINIMUM         55    351 AM  41    1950  54      1       54       
  AVERAGE         69                        63      6       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.56 1983   0.01  -0.01     0.00    
  MONTH TO DATE    0.08                      0.20  -0.12     0.04    
  SINCE JUL 1      0.08                      0.30  -0.22     0.04    
  SINCE JAN 1     16.34                     13.69   2.65     8.48    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        5       
  MONTH TO DATE   86                        62     24       27       
  SINCE SEP 1     86                        62     24       27       
  SINCE JUL 1    178                       195    -17       56       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   14                        38    -24      104       
  SINCE SEP 1     14                        38    -24      104       
  SINCE JAN 1     62                       122    -60      241       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           700 PM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        97      1980                    
 MINIMUM TEMPERATURE (F)   54        40      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  1 2005.......SUNRISE   705 AM PDT   SUNSET   652 PM PDT   
OCTOBER  2 2005.......SUNRISE   706 AM PDT   SUNSET   651 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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