AFOS product CLISTL
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CDUS43 KLSX 170902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT THU APR 17 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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         74    128 PM  90    2002  67      7       90       
  MINIMUM         58   1159 PM  25    1875  47     11       67       
  AVERAGE         66                        57      9       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.20          1.37 1874   0.12   1.08     0.06    
  MONTH TO DATE    1.96                      1.92   0.04     0.83    
  SINCE MAR 1      4.76                      5.52  -0.76     4.50    
  SINCE JAN 1      7.72                      9.94  -2.22     8.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2001  MM      0.0              
  MONTH TO DATE    T                         0.6   -0.6              
  SINCE OCT 1     29.8                      22.5    7.3              
  SINCE JUL 1     29.8                      22.5    7.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10        0       
  MONTH TO DATE  157                       190    -33      158       
  SINCE MAR 1    693                       803   -110      841       
  SINCE JUL 1   4582                      4569     13     3801       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0       14       
  MONTH TO DATE   38                        15     23       34       
  SINCE MAR 1     39                        22     17       35       
  SINCE JAN 1     39                        22     17       35       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED    14.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 PM                                     
 LOWEST     38          1200 AM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
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 2003.........SUNRISE   623 AM CDT   SUNSET   740 PM CDT   
APRIL 18 2003.........SUNRISE   621 AM CDT   SUNSET   741 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.