AFOS product CLISTL
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CDUS43 KLSX 110745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT WED SEP 11 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 10 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         98R   314 PM  98    1983  83     15       79       
                                      1933                          
  MINIMUM         79    626 AM  46    1976  63     16       56       
  AVERAGE         89                        73     16       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.89 1984   0.10  -0.10     0.00    
  MONTH TO DATE    2.22                      1.03   1.19     1.39    
  SINCE SEP 1      2.22                      1.03   1.19     1.39    
  SINCE JAN 1     36.83                     28.78   8.05    24.76    
                                                                     
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                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       24                         8     16        3       
  MONTH TO DATE  151                        98     53      110       
  SINCE SEP 1    151                        98     53      110       
  SINCE JAN 1   1537                      1497     40     2108       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           600 AM                                     
 LOWEST     27           500 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        97      1938                    
                                             1936                    
 MINIMUM TEMPERATURE (F)   63        42      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 11 2013.....SUNRISE   640 AM CDT   SUNSET   716 PM CDT   
SEPTEMBER 12 2013.....SUNRISE   641 AM CDT   SUNSET   714 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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