AFOS product CLISTL
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CDUS43 KLSX 060735
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT THU SEP 6 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 5 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         94    100 PM 103    1954  84     10       77       
                                      1925                          
  MINIMUM         74    552 AM  47    1974  65      9       58       
  AVERAGE         84                        75      9       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.89 1914   0.11  -0.11     0.00    
                                      1911                          
  MONTH TO DATE    0.00                      0.52  -0.52     0.01    
  SINCE SEP 1      0.00                      0.52  -0.52     0.01    
  SINCE JAN 1     30.68                     28.27   2.41    30.31    
                                                                     
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      T                         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       19                        10      9        3       
  MONTH TO DATE   92                        53     39       37       
  SINCE SEP 1     92                        53     39       37       
  SINCE JAN 1   1848                      1452    396     1639       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     44           100 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84       102      1925                    
                                             1899                    
 MINIMUM TEMPERATURE (F)   65        48      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  6 2018.....SUNRISE   635 AM CDT   SUNSET   724 PM CDT   
SEPTEMBER  7 2018.....SUNRISE   636 AM CDT   SUNSET   722 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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