AFOS product CLISTL
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CDUS43 KLSX 040745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT THU APR 4 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 3 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53    346 PM  90    2011  63    -10       83       
  MINIMUM         33    620 AM  20    1936  43    -10       63       
  AVERAGE         43                        53    -10       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.08 1984   0.12  -0.12     0.72    
  MONTH TO DATE    T                         0.37  -0.37     0.72    
  SINCE MAR 1      4.95                      3.69   1.26     4.05    
  SINCE JAN 1     11.34                      8.33   3.01     8.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1899   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.1   -0.1      0.0     
  SINCE MAR 1     14.3                       2.4   11.9       T      
  SINCE JUL 1     27.9                      17.4   10.5      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        13      9        0       
  MONTH TO DATE   70                        40     30        0       
  SINCE MAR 1    823                       628    195      191       
  SINCE JUL 1   4140                      4226    -86     3093       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        8       
  MONTH TO DATE    0                         3     -3       31       
  SINCE MAR 1      0                        10    -10      111       
  SINCE JAN 1      0                        10    -10      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    56           500 AM                                     
 LOWEST     28           200 PM                                     
 AVERAGE    42                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        87      1929                    
 MINIMUM TEMPERATURE (F)   43        23      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  4 2013.........SUNRISE   641 AM CDT   SUNSET   728 PM CDT   
APRIL  5 2013.........SUNRISE   640 AM CDT   SUNSET   729 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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