AFOS product CLISTL
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CDUS43 KLSX 210728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT WED SEP 21 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 20 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         93    354 PM  96    1940  78     15       76       
  MINIMUM         72    559 AM  40    1875  59     13       57       
  AVERAGE         83                        69     14       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1876   0.11  -0.11     0.00    
  MONTH TO DATE    4.68                      2.06   2.62     2.08    
  SINCE SEP 1      4.68                      2.06   2.62     2.08    
  SINCE JAN 1     33.16                     29.81   3.35    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                         2     -2        0       
  MONTH TO DATE    0                        11    -11        5       
  SINCE SEP 1      0                        11    -11        5       
  SINCE JUL 1      0                        12    -12        5       
                                                                     
 COOLING                                                             
  YESTERDAY       18                         5     13        2       
  MONTH TO DATE  240                       164     76      253       
  SINCE SEP 1    240                       164     76      253       
  SINCE JAN 1   1945                      1563    382     1760       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           600 AM                                     
 LOWEST     46           100 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      1881                    
 MINIMUM TEMPERATURE (F)   58        40      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2016.....SUNRISE   649 AM CDT   SUNSET   659 PM CDT   
SEPTEMBER 22 2016.....SUNRISE   650 AM CDT   SUNSET   658 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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