AFOS product CLISTL
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CDUS43 KLSX 150852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CST WED DEC 15 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 14 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    415 PM  70    1975  42    -13       31       
  MINIMUM         19    757 AM  -2    1901  26     -7       26       
  AVERAGE         24                        34    -10       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.39 1971   0.09  -0.09      T      
  MONTH TO DATE    1.65                      1.45   0.20     1.08    
  SINCE DEC 1      1.65                      1.45   0.20     1.08    
  SINCE JAN 1     42.14                     37.34   4.80    44.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             6.6  1987   0.2   -0.2      0.2     
  MONTH TO DATE    T                         1.5   -1.5      3.3     
  SINCE DEC 1      T                         1.5   -1.5      3.3     
  SINCE JUL 1      1.8                       3.0   -1.2      3.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        30     11       36       
  MONTH TO DATE  341                       393    -52      385       
  SINCE DEC 1    341                       393    -52      385       
  SINCE JUL 1    990                      1269   -279     1081       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1524                      1561    -37     1487       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     7.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77          1100 PM                                     
 LOWEST     50           200 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        76      1948                    
 MINIMUM TEMPERATURE (F)   26        -5      1901                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2004......SUNRISE   713 AM CST   SUNSET   441 PM CST   
DECEMBER 16 2004......SUNRISE   713 AM CST   SUNSET   441 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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