AFOS product CLISFO
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CDUS46 KMTR 050832
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
131 AM PDT TUE APR 5 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 4 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         60    333 PM  82    1985  63     -3       57       
  MINIMUM         46    624 AM  36    1928  47     -1       51       
  AVERAGE         53                        55     -2       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.81 1975   0.06  -0.05     0.00    
  MONTH TO DATE    0.45                      0.26   0.19     0.00    
  SINCE JUL 1     24.43                     18.70   5.73    17.32    
  SINCE JAN 1     13.56                     11.98   1.58     8.27    
                                                                     
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       12                        10      2       11       
  MONTH TO DATE   39                        40     -1       28       
  SINCE MAR 1    276                       379   -103      209       
  SINCE JUL 1   1898                      2315   -417     1944       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      5                         0      5       13       
  SINCE JAN 1      5                         0      5       13       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     62           200 PM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        84      1989                    
 MINIMUM TEMPERATURE (F)   47        36      1932                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2005.........SUNRISE   649 AM PDT   SUNSET   736 PM PDT   
APRIL  6 2005.........SUNRISE   647 AM PDT   SUNSET   737 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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