AFOS product CLISTL
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CDUS43 KLSX 100902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SAT MAY 10 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 9 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         90    149 PM  92    1934  74     16       67       
  MINIMUM         70    113 AM  35    1966  54     16       53       
  AVERAGE         80                        64     16       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.09 1949   0.13  -0.13     0.19    
  MONTH TO DATE    1.56                      1.17   0.39     3.18    
  SINCE MAR 1      8.65                      8.46   0.19    11.10    
  SINCE JAN 1     11.61                     12.88  -1.27    15.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE OCT 1     29.8                      22.5    7.3              
  SINCE JUL 1     29.8                      22.5    7.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        5       
  MONTH TO DATE   24                        40    -16       36       
  SINCE MAR 1    809                       947   -138      953       
  SINCE JUL 1   4698                      4713    -15     3913       
                                                                     
 COOLING                                                             
  YESTERDAY       15                         2     13        0       
  MONTH TO DATE   29                        18     11       23       
  SINCE MAR 1     79                        57     22       99       
  SINCE JAN 1     79                        57     22       99       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    12.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     59           100 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1963                    
 MINIMUM TEMPERATURE (F)   55        31      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2003...........SUNRISE   554 AM CDT   SUNSET   802 PM CDT   
MAY 11 2003...........SUNRISE   553 AM CDT   SUNSET   803 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.