AFOS product CLISTL
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CDUS43 KLSX 120851
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CST FRI DEC 12 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 11 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         31    346 PM  70    1979  43    -12       47       
  MINIMUM         20    747 AM   2    1962  27     -7       25       
  AVERAGE         26                        35     -9       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.20 1949   0.10  -0.10     0.00    
  MONTH TO DATE    0.95                      1.17  -0.22     0.17    
  SINCE DEC 1      0.95                      1.17  -0.22     0.17    
  SINCE JAN 1     44.67                     37.06   7.61    39.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.3  1963   0.1   -0.1      0.0     
  MONTH TO DATE    0.1                       1.1   -1.0      3.5     
  SINCE DEC 1      0.1                       1.1   -1.0      3.5     
  SINCE JUL 1      0.1                       2.6   -2.5      3.7     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        29     10       29       
  MONTH TO DATE  274                       303    -29      351       
  SINCE DEC 1    274                       303    -29      351       
  SINCE JUL 1    970                      1179   -209     1321       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1487                      1561    -74     1897       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           300 AM                                     
 LOWEST     53           300 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        70      1991                    
 MINIMUM TEMPERATURE (F)   27        -5      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2003......SUNRISE   710 AM CST   SUNSET   440 PM CST   
DECEMBER 13 2003......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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