AFOS product CLISTL
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CDUS43 KLSX 200902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SUN JUL 20 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 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         84    538 PM 106    1934  90     -6       90       
  MINIMUM         71    754 AM  59    1984  71      0       70       
  AVERAGE         78                        81     -3       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             3.16 1958   0.13  -0.13     0.00    
  MONTH TO DATE    2.31                      2.47  -0.16     0.91    
  SINCE JUN 1     14.66                      6.23   8.43     6.17    
  SINCE JAN 1     28.68                     22.05   6.63    25.89    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     27                         6     21        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                        15     -2       15       
  MONTH TO DATE  315                       280     35      318       
  SINCE JUN 1    536                       596    -60      714       
  SINCE JAN 1    657                       749    -92      871       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     4.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     61           400 PM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       110      1934                    
 MINIMUM TEMPERATURE (F)   71        58      1929                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 20 2003..........SUNRISE   552 AM CDT   SUNSET   823 PM CDT   
JULY 21 2003..........SUNRISE   553 AM CDT   SUNSET   822 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.