AFOS product CLISTL
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CDUS43 KLSX 180836
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
235 AM CST MON FEB 18 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 17 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         49    336 PM  77    1911  46      3       58       
  MINIMUM         22    619 AM  -6    1903  28     -6       29       
  AVERAGE         36                        37     -1       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.46 1938   0.08  -0.08     0.00    
  MONTH TO DATE    1.04                      1.36  -0.32     1.93    
  SINCE DEC 1      6.16                      6.60  -0.44     7.39    
  SINCE JAN 1      4.16                      3.76   0.40     4.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1910   0.1   -0.1      0.0     
  MONTH TO DATE    4.0                       2.7    1.3      2.5     
  SINCE DEC 1      7.0                      12.7   -5.7      6.3     
  SINCE JUL 1      7.0                      13.4   -6.4      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        28      1       21       
  MONTH TO DATE  453                       515    -62      447       
  SINCE DEC 1   2076                      2483   -407     2016       
  SINCE JUL 1   2955                      3309   -354     2672       
                                                                     
 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    22   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED    10.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74           700 AM                                     
 LOWEST     31           400 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        74      1971                    
 MINIMUM TEMPERATURE (F)   28        -9      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 18 2013......SUNRISE   648 AM CST   SUNSET   543 PM CST   
FEBRUARY 19 2013......SUNRISE   647 AM CST   SUNSET   544 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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