505 
CDUS43 KLSX 130852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT TUE APR 13 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 12 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         53    251 PM  89    1971  66    -13       75       
  MINIMUM         41   1159 PM  24    1940  45     -4       49       
  AVERAGE         47                        55     -8       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.00 1909   0.12  -0.12     0.00    
  MONTH TO DATE    0.18                      1.44  -1.26     0.76    
  SINCE MAR 1      4.54                      5.04  -0.50     3.56    
  SINCE JAN 1      9.36                      9.46  -0.10     6.52    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.1  1957   T      0.0      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6       T      
  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       18                        11      7        3       
  MONTH TO DATE  144                       150     -6      151       
  SINCE MAR 1    610                       763   -153      687       
  SINCE JUL 1   4002                      4529   -527     4576       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                        11    -10       22       
  SINCE MAR 1      5                        18    -13       23       
  SINCE JAN 1      5                        18    -13       23       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    14.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67           700 AM                                     
 LOWEST     45           900 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        89      1941                    
 MINIMUM TEMPERATURE (F)   46        25      1950                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 13 2004.........SUNRISE   628 AM CDT   SUNSET   737 PM CDT   
APRIL 14 2004.........SUNRISE   626 AM CDT   SUNSET   738 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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