AFOS product CLISTL
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CDUS43 KLSX 180736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
235 AM CDT WED SEP 18 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 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         72    428 PM  97    1931  80     -8       76       
  MINIMUM         59    426 AM  37    1937  60     -1       60       
  AVERAGE         66                        70     -4       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          2.25 1968   0.10  -0.07     0.29    
  MONTH TO DATE    2.26                      1.75   0.51     1.78    
  SINCE SEP 1      2.26                      1.75   0.51     1.78    
  SINCE JAN 1     36.87                     29.50   7.37    25.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2012   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         6     -6        3       
  SINCE SEP 1      0                         6     -6        3       
  SINCE JUL 1      0                         7     -7        3       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         6     -5        3       
  MONTH TO DATE  196                       147     49      145       
  SINCE SEP 1    196                       147     49      145       
  SINCE JAN 1   1582                      1546     36     2143       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1100 PM                                     
 LOWEST     68           200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        97      1925                    
 MINIMUM TEMPERATURE (F)   60        42      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2013.....SUNRISE   646 AM CDT   SUNSET   704 PM CDT   
SEPTEMBER 19 2013.....SUNRISE   647 AM CDT   SUNSET   703 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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