AFOS product CLICOU
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CDUS43 KLSX 180851
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CST THU DEC 18 2003

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

...THE COLUMBIA CLIMATE SUMMARY FOR DECEMBER 17 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1892 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    347 PM  65    1962  41      1       62       
  MINIMUM         22    724 AM  -5    1989  22      0       42       
  AVERAGE         32                        31      1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.46 1924   0.08  -0.05     0.32    
  MONTH TO DATE    1.75                      1.53   0.22     0.35    
  SINCE DEC 1      1.75                      1.53   0.22     0.35    
  SINCE JAN 1     37.71                     39.34  -1.63    40.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             2.0  1945   0.1   MM        0.0     
  MONTH TO DATE    8.7                       2.3    6.4      1.5     
  SINCE DEC 1      8.7                       2.3    6.4      1.5     
  SINCE JUL 1      8.7                       4.7    4.0      1.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       13       
  MONTH TO DATE  522                       519      3      501       
  SINCE DEC 1    522                       519      3      501       
  SINCE JUL 1   1428                      1527    -99     1675       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1151                      1246    -95     1401       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     8.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     59           100 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE COLUMBIA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        71      1939                    
 MINIMUM TEMPERATURE (F)   22        -8      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2003......SUNRISE   722 AM CST   SUNSET   449 PM CST   
DECEMBER 19 2003......SUNRISE   722 AM CST   SUNSET   449 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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