AFOS product CLISTL
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CDUS43 KLSX 200831
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CST WED FEB 20 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 19 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         34    303 PM  76    1930  46    -12       43       
  MINIMUM         24   1159 PM  -3    1936  29     -5       28       
  AVERAGE         29                        37     -8       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.96 1882   0.08  -0.08     0.00    
  MONTH TO DATE    1.20                      1.52  -0.32     1.93    
  SINCE DEC 1      6.32                      6.76  -0.44     7.39    
  SINCE JAN 1      4.32                      3.92   0.40     4.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.3  1911   0.1   -0.1      0.0     
  MONTH TO DATE    4.0                       3.0    1.0      2.5     
  SINCE DEC 1      7.0                      13.0   -6.0      6.3     
  SINCE JUL 1      7.0                      13.7   -6.7      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        28      8       29       
  MONTH TO DATE  507                       571    -64      500       
  SINCE DEC 1   2130                      2539   -409     2069       
  SINCE JUL 1   3009                      3365   -356     2725       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      8                         0      8        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    16.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    64          1200 AM                                     
 LOWEST     41           400 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        77      1996                    
 MINIMUM TEMPERATURE (F)   29        -4      1885                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 20 2013......SUNRISE   646 AM CST   SUNSET   545 PM CST   
FEBRUARY 21 2013......SUNRISE   645 AM CST   SUNSET   546 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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