AFOS product CLISFO
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CDUS46 KMTR 010826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
125 AM PDT THU NOV 1 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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         61    259 PM  83    1967  66     -5       60       
                                      1966                          
  MINIMUM         52   1159 PM  41    1972  50      2       50       
                                      1954                          
  AVERAGE         57                        58     -1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.27 1974   0.06  -0.06     0.00    
  MONTH TO DATE    1.97                      1.04   0.93     0.33    
  SINCE JUL 1      2.13                      1.34   0.79     0.33    
  SINCE JAN 1      8.42                     14.73  -6.31    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                         7      1       10       
  MONTH TO DATE  158                       131     27      137       
  SINCE SEP 1    206                       193     13      221       
  SINCE JUL 1    290                       326    -36      333       
                                                                     
 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    26   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.2                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           600 AM                                     
 LOWEST     72           200 PM                                     
 AVERAGE    84                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      1967                    
 MINIMUM TEMPERATURE (F)   50        40      1971                    

                                                                      
SUNRISE AND SUNSET                                                   
NOVEMBER  1 2007......SUNRISE   734 AM PDT   SUNSET   611 PM PDT   
NOVEMBER  2 2007......SUNRISE   735 AM PDT   SUNSET   610 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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