000 
CDUS46 KMTR 280832
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
130 AM PDT THU APR 28 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 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         65    406 PM  87    2004  65      0       87       
  MINIMUM         52    537 AM  36    1955  49      3       56       
  AVERAGE         59                        57      2       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.89 1953   0.02   0.02     0.00    
  MONTH TO DATE    1.16                      1.12   0.04     0.10    
  SINCE JUL 1     25.14                     19.56   5.58    17.42    
  SINCE JAN 1     14.27                     12.84   1.43     8.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         8     -2        0       
  MONTH TO DATE  220                       242    -22      179       
  SINCE MAR 1    457                       581   -124      360       
  SINCE JUL 1   2079                      2517   -438     2095       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        7       
  MONTH TO DATE    0                         1     -1       25       
  SINCE MAR 1      5                         1      4       38       
  SINCE JAN 1      5                         1      4       38       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           100 PM                                     
 LOWEST     52           400 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        89      1981                    
 MINIMUM TEMPERATURE (F)   49        39      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2005.........SUNRISE   617 AM PDT   SUNSET   757 PM PDT   
APRIL 29 2005.........SUNRISE   616 AM PDT   SUNSET   758 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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