AFOS product CLISTL
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CDUS43 KLSX 120734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT SAT SEP 12 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 11 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    306 PM  98    2013  82     -5       67       
  MINIMUM         59   1159 PM  42    1940  63     -4       56       
  AVERAGE         68                        73     -5       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.30          1.28 1944   0.10   0.20      T      
  MONTH TO DATE    2.08                      1.13   0.95     4.08    
  SINCE SEP 1      2.08                      1.13   0.95     4.08    
  SINCE JAN 1     41.01                     28.88  12.13    33.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   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        3       
  MONTH TO DATE    0                         0      0        3       
  SINCE SEP 1      0                         0      0        3       
  SINCE JUL 1      0                         1     -1        3       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         8     -5        0       
  MONTH TO DATE  186                       106     80      117       
  SINCE SEP 1    186                       106     80      117       
  SINCE JAN 1   1693                      1505    188     1622       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           400 AM                                     
 LOWEST     41           500 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      1956                    
                                             1936                    
                                             1897                    
 MINIMUM TEMPERATURE (F)   62        44      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2015.....SUNRISE   640 AM CDT   SUNSET   715 PM CDT   
SEPTEMBER 13 2015.....SUNRISE   641 AM CDT   SUNSET   713 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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