AFOS product CLISTL
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CDUS43 KLSX 120729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT FRI APR 12 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 11 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         60   1254 AM  90    1930  66     -6       57       
  MINIMUM         42   1159 PM  24    1973  46     -4       37       
  AVERAGE         51                        56     -5       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          4.79 1979   0.12  -0.02     0.00    
  MONTH TO DATE    1.14                      1.32  -0.18     1.75    
  SINCE MAR 1      6.09                      4.64   1.45     5.08    
  SINCE JAN 1     12.48                      9.28   3.20     9.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.7  1957   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       14                        10      4       18       
  MONTH TO DATE  111                       131    -20       82       
  SINCE MAR 1    864                       719    145      273       
  SINCE JUL 1   4181                      4317   -136     3175       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   21                        11     10       31       
  SINCE MAR 1     21                        18      3      111       
  SINCE JAN 1     21                        18      3      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    13.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           100 AM                                     
 LOWEST     53           800 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        89      1971                    
 MINIMUM TEMPERATURE (F)   46        24      1940                    
                                             1939                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 12 2013.........SUNRISE   629 AM CDT   SUNSET   736 PM CDT   
APRIL 13 2013.........SUNRISE   628 AM CDT   SUNSET   737 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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