AFOS product CLISTL
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CDUS43 KLSX 190902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT MON MAY 19 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 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         76    244 PM  94    1996  77     -1       62       
  MINIMUM         64    728 AM  39    2002  57      7       39       
  AVERAGE         70                        67      3       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.38 1890   0.14  -0.13     0.00    
  MONTH TO DATE    2.77                      2.40   0.37     7.04    
  SINCE MAR 1      9.86                      9.69   0.17    14.96    
  SINCE JAN 1     12.82                     14.11  -1.29    18.95    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0              
                                      2001                          
  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                         2     -2       14       
  MONTH TO DATE   37                        63    -26       82       
  SINCE MAR 1    822                       970   -148      999       
  SINCE JUL 1   4711                      4736    -25     3959       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         4      1        0       
  MONTH TO DATE   46                        46      0       28       
  SINCE MAR 1     96                        85     11      104       
  SINCE JAN 1     96                        85     11      104       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     8.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     82           300 PM                                     
 AVERAGE    91                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   58        40      1894                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2003...........SUNRISE   546 AM CDT   SUNSET   810 PM CDT   
MAY 20 2003...........SUNRISE   546 AM CDT   SUNSET   811 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.