AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT WED SEP 16 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 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         85    215 PM 101    1939  81      4       78       
  MINIMUM         60    512 AM  45    2007  61     -1       58       
                                      1961                          
  AVERAGE         73                        71      2       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.05 1914   0.11  -0.11     0.03    
  MONTH TO DATE    2.08                      1.55   0.53     4.12    
  SINCE SEP 1      2.08                      1.55   0.53     4.12    
  SINCE JAN 1     41.01                     29.30  11.71    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        0       
  MONTH TO DATE    5                         4      1       27       
  SINCE SEP 1      5                         4      1       27       
  SINCE JUL 1      5                         5      0       27       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         7      1        3       
  MONTH TO DATE  201                       135     66      120       
  SINCE SEP 1    201                       135     66      120       
  SINCE JAN 1   1708                      1534    174     1625       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    11.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           500 AM                                     
 LOWEST     32           200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        98      1954                    
                                             1927                    
 MINIMUM TEMPERATURE (F)   61        44      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 16 2015.....SUNRISE   644 AM CDT   SUNSET   708 PM CDT   
SEPTEMBER 17 2015.....SUNRISE   645 AM CDT   SUNSET   707 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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