AFOS product CLISFO
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CDUS46 KMTR 050827
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
126 AM PDT FRI OCT 5 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65   1249 PM  95    1987  72     -7       64       
  MINIMUM         53   1159 PM  47    1989  54     -1       55       
  AVERAGE         59                        63     -4       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.33 1994   0.02  -0.02     0.23    
  MONTH TO DATE    0.00                      0.06  -0.06     0.23    
  SINCE JUL 1      0.16                      0.36  -0.20     0.23    
  SINCE JAN 1      6.45                     13.75  -7.30    15.49    
                                                                     
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        6                         3      3        5       
  MONTH TO DATE   14                        12      2       22       
  SINCE SEP 1     62                        74    -12      106       
  SINCE JUL 1    146                       207    -61      218       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         4     -3        0       
  SINCE SEP 1     36                        42     -6       12       
  SINCE JAN 1    121                       126     -5      147       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    19.0                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           200 AM                                     
 LOWEST     52          1100 AM                                     
 AVERAGE    68                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        99      1987                    
 MINIMUM TEMPERATURE (F)   54        47      1969                    
                                             1962                    
                                             1952                    

                                                                      
SUNRISE AND SUNSET                                                   
OCTOBER  5 2007.......SUNRISE   708 AM PDT   SUNSET   647 PM PDT   
OCTOBER  6 2007.......SUNRISE   709 AM PDT   SUNSET   645 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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