AFOS product CLISTL
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CDUS43 KLSX 200852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT TUE JUL 20 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 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         87    414 PM 106    1934  90     -3       84       
  MINIMUM         67    537 AM  59    1984  71     -4       71       
  AVERAGE         77                        81     -4       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.16 1958   0.13  -0.13      T      
  MONTH TO DATE    2.48                      2.47   0.01     2.31    
  SINCE JUN 1      3.31                      6.23  -2.92    14.66    
  SINCE JAN 1     24.18                     22.05   2.13    28.68    
                                                                     
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       12                        15     -3       13       
  MONTH TO DATE  282                       280      2      315       
  SINCE JUN 1    573                       596    -23      536       
  SINCE JAN 1    879                       749    130      657       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     5.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
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 2004..........SUNRISE   553 AM CDT   SUNSET   822 PM CDT   
JULY 21 2004..........SUNRISE   554 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.                                          


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