000 
CDUS43 KLSX 180851
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SUN JUL 18 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 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         82    423 PM 101    1954  90     -8       96       
  MINIMUM         69   1139 PM  57    1976  71     -2       75       
  AVERAGE         76                        81     -5       86      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.94 1938   0.13  -0.13     0.00    
  MONTH TO DATE    2.48                      2.21   0.27     1.57    
  SINCE JUN 1      3.31                      5.97  -2.66    13.92    
  SINCE JAN 1     24.18                     21.79   2.39    27.94    
                                                                     
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 JUN 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                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         6     -6       27       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       11                        15     -4       21       
  MONTH TO DATE  261                       250     11      290       
  SINCE JUN 1    552                       566    -14      511       
  SINCE JAN 1    858                       719    139      632       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     9.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           400 AM                                     
 LOWEST     58           400 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       112      1954                    
 MINIMUM TEMPERATURE (F)   71        57      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2004..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT   
JULY 19 2004..........SUNRISE   552 AM CDT   SUNSET   823 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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