AFOS product CLISTL
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CDUS43 KLSX 200852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT THU MAY 20 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 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         83    422 PM  94    1996  77      6       81       
  MINIMUM         66    530 AM  40    1894  58      8       63       
  AVERAGE         75                        67      8       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.10          2.14 1915   0.14   0.96     0.01    
  MONTH TO DATE    4.43                      2.54   1.89     2.78    
  SINCE MAR 1     10.73                      9.83   0.90     9.87    
  SINCE JAN 1     15.55                     14.25   1.30    12.83    
                                                                     
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 MAR 1      T                         3.9   -3.9      0.1     
  SINCE JUL 1      7.4                      22.5  -15.1     29.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   53                        65    -12       37       
  SINCE MAR 1    744                       972   -228      822       
  SINCE JUL 1   4136                      4763   -627     4711       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         4      6        7       
  MONTH TO DATE  120                        50     70       53       
  SINCE MAR 1    184                        89     95      103       
  SINCE JAN 1    184                        89     95      103       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     74           200 PM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        93      1902                    
 MINIMUM TEMPERATURE (F)   58        41      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2004...........SUNRISE   545 AM CDT   SUNSET   812 PM CDT   
MAY 21 2004...........SUNRISE   544 AM CDT   SUNSET   812 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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