AFOS product CLISTL
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CDUS43 KLSX 211523
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
1022 AM CDT SUN SEP 21 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 20 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    230 PM  96    1940  79     -5       73       
  MINIMUM         49    625 AM  40    1875  59    -10       62       
  AVERAGE         62                        69     -7       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1876   0.10  -0.10     0.34    
  MONTH TO DATE    2.51                      2.00   0.51     2.44    
  SINCE SEP 1      2.51                      2.00   0.51     2.44    
  SINCE JAN 1     33.93                     28.46   5.47    33.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         2      1        0       
  MONTH TO DATE    8                        18    -10        0       
  SINCE SEP 1      8                        18    -10        0       
  SINCE JUL 1      8                        19    -11        0       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         6     -6        3       
  MONTH TO DATE  118                       153    -35      233       
  SINCE SEP 1    118                       153    -35      233       
  SINCE JAN 1   1428                      1479    -51     1817       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     4.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           700 AM                                     
 LOWEST     41           300 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      1881                    
 MINIMUM TEMPERATURE (F)   58        40      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2003.....SUNRISE   648 AM CDT   SUNSET   701 PM CDT   
SEPTEMBER 22 2003.....SUNRISE   649 AM CDT   SUNSET   659 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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