958 
CDUS43 KLSX 181111
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
609 AM CDT FRI JUL 18 2003

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

...THE COLUMBIA CLIMATE SUMMARY FOR JULY 17 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1892 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         89    306 PM 108    1954  89      0       86       
  MINIMUM         69    429 AM  53    1976  67      2       66       
  AVERAGE         79                        78      1       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          2.37 1938   0.12  -0.05      T      
  MONTH TO DATE    0.92                      2.12  -1.20     1.85    
  SINCE JUN 1      6.50                      6.14   0.36     5.15    
  SINCE JAN 1     20.89                     22.31  -1.42    24.73    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE JUN 1     36                        11     25        1       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        13      1       11       
  MONTH TO DATE  233                       214     19      219       
  SINCE JUN 1    402                       459    -57      501       
  SINCE JAN 1    472                       550    -78      585       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     5.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94          1100 PM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    75                                                       
..........................................................
                                                                     
THE COLUMBIA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       111      1954                    
 MINIMUM TEMPERATURE (F)   67        52      1911                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2003..........SUNRISE   558 AM CDT   SUNSET   832 PM CDT   
JULY 19 2003..........SUNRISE   559 AM CDT   SUNSET   831 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.