AFOS product CLISTL
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CDUS43 KLSX 110734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
233 AM CDT SUN SEP 11 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 10 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79    250 PM  98    2013  83     -4       88       
                                      1983                          
                                      1933                          
  MINIMUM         62   1159 PM  46    1976  63     -1       69       
  AVERAGE         71                        73     -2       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.41          2.89 1984   0.10   1.31     0.32    
  MONTH TO DATE    3.36                      1.03   2.33     1.78    
  SINCE SEP 1      3.36                      1.03   2.33     1.78    
  SINCE JAN 1     31.84                     28.78   3.06    40.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   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        6                         8     -2       14       
  MONTH TO DATE  130                        98     32      183       
  SINCE SEP 1    130                        98     32      183       
  SINCE JAN 1   1835                      1497    338     1690       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     42           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      2013                    
 MINIMUM TEMPERATURE (F)   63        42      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 11 2016.....SUNRISE   640 AM CDT   SUNSET   715 PM CDT   
SEPTEMBER 12 2016.....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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