AFOS product CLISTL
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CDUS43 KLSX 180902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CST TUE MAR 18 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 17 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         71    145 PM  82    1894  56     15       48       
  MINIMUM         48    613 AM  10    1900  37     11       39       
  AVERAGE         60                        46     14       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.14 1991   0.12  -0.12     0.00    
  MONTH TO DATE    1.23                      1.92  -0.69     2.21    
  SINCE MAR 1      1.23                      1.92  -0.69     2.21    
  SINCE JAN 1      4.19                      6.34  -2.15     6.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1949   0.1   -0.1              
  MONTH TO DATE    0.1                       1.9   -1.8              
  SINCE OCT 1     29.8                      20.5    9.3              
  SINCE JUL 1     29.8                      20.5    9.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        19    -14       21       
  MONTH TO DATE  384                       377      7      364       
  SINCE MAR 1    384                       377      7      364       
  SINCE JUL 1   4273                      4143    130     3324       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     6.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    79                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        81      1886                    
 MINIMUM TEMPERATURE (F)   37         6      1923                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2003.........SUNRISE   609 AM CST   SUNSET   611 PM CST   
MARCH 19 2003.........SUNRISE   607 AM CST   SUNSET   612 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.