AFOS product CLISTL
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CDUS43 KLSX 160745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT TUE APR 16 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 15 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         71    515 PM  89    2002  67      4       78       
  MINIMUM         50   1147 PM  27    1928  47      3       58       
  AVERAGE         61                        57      4       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.45          1.83 1939   0.12   0.33     0.92    
  MONTH TO DATE    1.59                      1.79  -0.20     5.09    
  SINCE MAR 1      6.54                      5.11   1.43     8.42    
  SINCE JAN 1     12.93                      9.75   3.18    12.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1993   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.3   -0.3      0.0     
  SINCE MAR 1     14.3                       2.6   11.7       T      
  SINCE JUL 1     27.9                      17.6   10.3      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         9     -5        0       
  MONTH TO DATE  154                       169    -15      109       
  SINCE MAR 1    907                       757    150      300       
  SINCE JUL 1   4224                      4355   -131     3202       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        3       
  MONTH TO DATE   21                        15      6       36       
  SINCE MAR 1     21                        22     -1      116       
  SINCE JAN 1     21                        22     -1      116       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           800 AM                                     
 LOWEST     63          1200 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        90      2002                    
 MINIMUM TEMPERATURE (F)   47        25      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 16 2013.........SUNRISE   623 AM CDT   SUNSET   740 PM CDT   
APRIL 17 2013.........SUNRISE   622 AM CDT   SUNSET   741 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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