AFOS product CLISTL
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CDUS43 KLSX 110853
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
252 AM CST SAT DEC 11 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 10 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         47   1207 AM  73    1889  44      3       56       
  MINIMUM         39   1140 PM  -4    1917  27     12       26       
  AVERAGE         43                        35      8       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          2.15 1971   0.10  -0.01     0.37    
  MONTH TO DATE    1.62                      1.07   0.55     0.95    
  SINCE DEC 1      1.62                      1.07   0.55     0.95    
  SINCE JAN 1     42.11                     36.96   5.15    44.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             4.0  1944   0.1   MM        0.1     
  MONTH TO DATE    T                         1.0   -1.0      0.1     
  SINCE DEC 1      T                         1.0   -1.0      0.1     
  SINCE JUL 1      1.8                       2.5   -0.7      0.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        29     -7       24       
  MONTH TO DATE  215                       274    -59      235       
  SINCE DEC 1    215                       274    -59      235       
  SINCE JUL 1    864                      1150   -286      931       
                                                                     
 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    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     82           300 PM                                     
 AVERAGE    91                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        70      1979                    
 MINIMUM TEMPERATURE (F)   27         2      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2004......SUNRISE   710 AM CST   SUNSET   440 PM CST   
DECEMBER 12 2004......SUNRISE   711 AM CST   SUNSET   440 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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