AFOS product CLISTL
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CDUS43 KLSX 170730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT SAT SEP 17 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 16 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         78    158 PM  98    1954  80     -2       87       
                                      1927                          
  MINIMUM         70   1001 PM  44    1966  61      9       62       
  AVERAGE         74                        70      4       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.32          2.78 1969   0.10   1.22     0.00    
  MONTH TO DATE    4.68                      1.65   3.03     2.08    
  SINCE SEP 1      4.68                      1.65   3.03     2.08    
  SINCE JAN 1     33.16                     29.40   3.76    41.01    
                                                                     
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                         1     -1        0       
  MONTH TO DATE    0                         5     -5        5       
  SINCE SEP 1      0                         5     -5        5       
  SINCE JUL 1      0                         6     -6        5       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         6      3       10       
  MONTH TO DATE  191                       141     50      211       
  SINCE SEP 1    191                       141     50      211       
  SINCE JAN 1   1896                      1540    356     1718       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97          1000 PM                                     
 LOWEST     74          1200 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        97      1931                    
 MINIMUM TEMPERATURE (F)   60        37      1937                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2016.....SUNRISE   645 AM CDT   SUNSET   706 PM CDT   
SEPTEMBER 18 2016.....SUNRISE   646 AM CDT   SUNSET   704 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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