AFOS product CLISFO
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CDUS46 KMTR 260826
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
126 AM PDT FRI OCT 26 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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         62   1118 AM  87    2003  68     -6       72       
  MINIMUM         52   1159 PM  40    1953  51      1       49       
  AVERAGE         57                        60     -3       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.50 1979   0.05  -0.05     0.00    
  MONTH TO DATE    1.97                      0.71   1.26     0.33    
  SINCE JUL 1      2.13                      1.01   1.12     0.33    
  SINCE JAN 1      8.42                     14.40  -5.98    15.59    
                                                                     
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        8                         5      3        4       
  MONTH TO DATE  115                        94     21       98       
  SINCE SEP 1    163                       156      7      182       
  SINCE JUL 1    247                       289    -42      294       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    6                        20    -14        6       
  SINCE SEP 1     41                        58    -17       18       
  SINCE JAN 1    126                       142    -16      153       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.9                                         

                                                                      
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    90           300 AM                                     
 LOWEST     64           300 PM                                     
 AVERAGE    77                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        89      2003                    
 MINIMUM TEMPERATURE (F)   51        39      1954                    

                                                                      
SUNRISE AND SUNSET                                                   
OCTOBER 26 2007.......SUNRISE   728 AM PDT   SUNSET   618 PM PDT   
OCTOBER 27 2007.......SUNRISE   729 AM PDT   SUNSET   617 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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