AFOS product CLISTL
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CDUS43 KLSX 220902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
350 AM CDT TUE APR 22 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 21 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         57   1222 AM  89    1965  69    -12       77       
  MINIMUM         50   1159 PM  32    1904  48      2       49       
  AVERAGE         54                        59     -5       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.75 1984   0.12  -0.12     0.03    
  MONTH TO DATE    2.49                      2.52  -0.03     3.15    
  SINCE MAR 1      5.29                      6.12  -0.83     6.82    
  SINCE JAN 1      8.25                     10.54  -2.29    10.81    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1918  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       11                         8      3        2       
  MONTH TO DATE  192                       233    -41      166       
  SINCE MAR 1    728                       846   -118      849       
  SINCE JUL 1   4617                      4612      5     3809       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   38                        20     18       75       
  SINCE MAR 1     39                        27     12       76       
  SINCE JAN 1     39                        27     12       76       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    11.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           500 AM                                     
 LOWEST     62          1200 AM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        91      1925                    
 MINIMUM TEMPERATURE (F)   49        31      1936                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2003.........SUNRISE   616 AM CDT   SUNSET   745 PM CDT   
APRIL 23 2003.........SUNRISE   615 AM CDT   SUNSET   746 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.