AFOS product CLISTL
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CDUS43 KLSX 100745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT WED APR 10 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 9 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         79    540 PM  91    2001  65     14       71       
  MINIMUM         66    500 AM  25    1997  45     21       46       
  AVERAGE         73                        55     18       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.33 1888   0.12  -0.12     0.00    
  MONTH TO DATE    0.02                      1.08  -1.06     1.75    
  SINCE MAR 1      4.97                      4.40   0.57     5.08    
  SINCE JAN 1     11.36                      9.04   2.32     9.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1973   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.2   -0.2      0.0     
  SINCE MAR 1     14.3                       2.5   11.8       T      
  SINCE JUL 1     27.9                      17.5   10.4      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11        6       
  MONTH TO DATE   97                       110    -13       52       
  SINCE MAR 1    850                       698    152      243       
  SINCE JUL 1   4167                      4296   -129     3145       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         1      7        0       
  MONTH TO DATE   15                         9      6       31       
  SINCE MAR 1     15                        16     -1      111       
  SINCE JAN 1     15                        16     -1      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    12.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           900 PM                                     
 LOWEST     52           300 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        93      1930                    
 MINIMUM TEMPERATURE (F)   45        26      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 10 2013.........SUNRISE   632 AM CDT   SUNSET   734 PM CDT   
APRIL 11 2013.........SUNRISE   631 AM CDT   SUNSET   735 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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