000 
CDUS46 KMTR 251102
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
148 AM PDT TUE APR 25 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 24 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57    311 PM  81    2004  65     -8       65       
  MINIMUM         52   1159 PM  39    1960  49      3       53       
  AVERAGE         55                        57     -2       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.34 1983   0.02  -0.02      T      
  MONTH TO DATE    4.01                      1.06   2.95     1.12    
  SINCE JUL 1     25.62                     19.50   6.12    25.10    
  SINCE JAN 1     14.89                     12.78   2.11    14.23    
                                                                     
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       10                         8      2        6       
  MONTH TO DATE  238                       218     20      201       
  SINCE MAR 1    664                       557    107      438       
  SINCE JUL 1   2285                      2493   -208     2060       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        5       
  SINCE JAN 1      0                         0      0        5       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     7.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           800 AM                                     
 LOWEST     71           400 AM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        87      2004                    
 MINIMUM TEMPERATURE (F)   49        39      1933                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 25 2006.........SUNRISE   621 AM PDT   SUNSET   754 PM PDT   
APRIL 26 2006.........SUNRISE   620 AM PDT   SUNSET   755 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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