AFOS product CLISTL
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CDUS43 KLSX 190745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT THU SEP 19 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 18 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         88    212 PM  97    1925  79      9       69       
  MINIMUM         67    410 AM  42    1973  60      7       50       
  AVERAGE         78                        69      9       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          1.04 2001   0.10   0.07     0.01    
  MONTH TO DATE    2.43                      1.85   0.58     1.79    
  SINCE SEP 1      2.43                      1.85   0.58     1.79    
  SINCE JAN 1     37.04                     29.60   7.44    25.16    
                                                                     
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        5       
  MONTH TO DATE    0                         7     -7        8       
  SINCE SEP 1      0                         7     -7        8       
  SINCE JUL 1      0                         8     -8        8       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         6      7        0       
  MONTH TO DATE  209                       153     56      145       
  SINCE SEP 1    209                       153     56      145       
  SINCE JAN 1   1595                      1552     43     2143       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     53           200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        96      1955                    
                                             1931                    
                                             1925                    
 MINIMUM TEMPERATURE (F)   59        42      1938                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2013.....SUNRISE   647 AM CDT   SUNSET   703 PM CDT   
SEPTEMBER 20 2013.....SUNRISE   648 AM CDT   SUNSET   701 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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