000 
CDUS43 KLSX 180852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SAT SEP 18 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 17 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         81    326 PM  97    1931  80      1       82       
  MINIMUM         59    620 AM  37    1937  60     -1       57       
  AVERAGE         70                        70      0       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.25 1968   0.10  -0.10     0.00    
  MONTH TO DATE    0.22                      1.70  -1.48     2.51    
  SINCE SEP 1      0.22                      1.70  -1.48     2.51    
  SINCE JAN 1     31.54                     28.16   3.38    33.93    
                                                                     
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        0                         1     -1        0       
  MONTH TO DATE    0                        12    -12        0       
  SINCE SEP 1      0                        12    -12        0       
  SINCE JUL 1      5                        13     -8        0       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         6     -1        5       
  MONTH TO DATE  153                       135     18      109       
  SINCE SEP 1    153                       135     18      109       
  SINCE JAN 1   1437                      1461    -24     1419       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        97      1925                    
 MINIMUM TEMPERATURE (F)   60        42      1973                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2004.....SUNRISE   646 AM CDT   SUNSET   704 PM CDT   
SEPTEMBER 19 2004.....SUNRISE   647 AM CDT   SUNSET   703 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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