AFOS product CLISTL
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033 
CDUS43 KLSX 170851
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
350 AM CDT SAT APR 17 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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         86    439 PM  90    2002  67     19       74       
  MINIMUM         59    526 AM  25    1875  47     12       58       
  AVERAGE         73                        57     16       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.37 1874   0.12  -0.12     1.20    
  MONTH TO DATE    0.18                      1.92  -1.74     1.96    
  SINCE MAR 1      4.54                      5.52  -0.98     4.76    
  SINCE JAN 1      9.36                      9.94  -0.58     7.72    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2001   T      0.0      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6       T      
  SINCE MAR 1      T                         3.9   -3.9      0.1     
  SINCE JUL 1      7.4                      22.5  -15.1     29.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10        0       
  MONTH TO DATE  175                       190    -15      157       
  SINCE MAR 1    641                       803   -162      693       
  SINCE JUL 1   4033                      4594   -561     4582       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         1      7        1       
  MONTH TO DATE    9                        15     -6       38       
  SINCE MAR 1     13                        22     -9       39       
  SINCE JAN 1     13                        22     -9       39       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    11.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           700 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    51                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        91      1937                    
 MINIMUM TEMPERATURE (F)   47        22      1875                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2004.........SUNRISE   622 AM CDT   SUNSET   741 PM CDT   
APRIL 18 2004.........SUNRISE   620 AM CDT   SUNSET   742 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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