AFOS product CLISTL
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CDUS43 KLSX 170745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT THU SEP 17 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 16 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         87    326 PM  98    1954  80      7       67       
                                      1927                          
  MINIMUM         62    604 AM  44    1966  61      1       54       
  AVERAGE         75                        70      5       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.78 1969   0.10  -0.10      T      
  MONTH TO DATE    2.08                      1.65   0.43     4.12    
  SINCE SEP 1      2.08                      1.65   0.43     4.12    
  SINCE JAN 1     41.01                     29.40  11.61    33.09    
                                                                     
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                         1     -1        4       
  MONTH TO DATE    5                         5      0       31       
  SINCE SEP 1      5                         5      0       31       
  SINCE JUL 1      5                         6     -1       31       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         6      4        0       
  MONTH TO DATE  211                       141     70      120       
  SINCE SEP 1    211                       141     70      120       
  SINCE JAN 1   1718                      1540    178     1625       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           300 AM                                     
 LOWEST     42           200 PM                                     
 AVERAGE    57                                                       

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

                                                                     
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 2015.....SUNRISE   645 AM CDT   SUNSET   707 PM CDT   
SEPTEMBER 18 2015.....SUNRISE   645 AM CDT   SUNSET   705 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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