000 
CDUS46 KMTR 180834
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
1234 AM PST TUE JAN 18 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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         57    304 PM  70    1991  56      1       54       
  MINIMUM         44    422 AM  25    1928  43      1       49       
  AVERAGE         51                        49      2       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.06 1973   0.15  -0.15     0.00    
  MONTH TO DATE    3.35                      2.33   1.02     2.68    
  SINCE JUL 1     14.22                      9.05   5.17    11.73    
  SINCE JAN 1      3.35                      2.33   1.02     2.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        16     -2       13       
  MONTH TO DATE  274                       272      2      248       
  SINCE DEC 1    664                       748    -84      644       
  SINCE JUL 1   1151                      1372   -221     1170       
                                                                     
 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)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     3.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     86           300 PM                                     
 AVERAGE    93                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        71      1944                    
 MINIMUM TEMPERATURE (F)   43        24      1928                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2005.......SUNRISE   722 AM PST   SUNSET   518 PM PST   
JANUARY 19 2005.......SUNRISE   722 AM PST   SUNSET   520 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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