AFOS product CLISTL
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CDUS43 KLSX 090745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT TUE APR 9 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 8 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    417 PM  89    1890  65     14       69       
  MINIMUM         63    606 AM  22    1972  45     18       45       
  AVERAGE         71                        55     16       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.41 1913   0.12  -0.12     0.00    
  MONTH TO DATE    0.02                      0.96  -0.94     1.75    
  SINCE MAR 1      4.97                      4.28   0.69     5.08    
  SINCE JAN 1     11.36                      8.92   2.44     9.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.2  1982   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        8       
  MONTH TO DATE   97                        99     -2       46       
  SINCE MAR 1    850                       687    163      237       
  SINCE JUL 1   4167                      4285   -118     3139       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        0       
  MONTH TO DATE    7                         8     -1       31       
  SINCE MAR 1      7                        15     -8      111       
  SINCE JAN 1      7                        15     -8      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           100 AM                                     
 LOWEST     43           500 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        91      2001                    
 MINIMUM TEMPERATURE (F)   45        25      1997                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  9 2013.........SUNRISE   634 AM CDT   SUNSET   733 PM CDT   
APRIL 10 2013.........SUNRISE   632 AM CDT   SUNSET   734 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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