AFOS product CLISTL
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CDUS43 KLSX 260804
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
303 AM CDT WED SEP 26 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 25 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         87    425 PM  92    2017  76     11       92       
                                      1900                          
                                      1881                          
  MINIMUM         67   1159 PM  39    1942  56     11       69       
  AVERAGE         77                        66     11       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.36 1886   0.11  -0.11     0.00    
  MONTH TO DATE    1.65                      2.60  -0.95     0.27    
  SINCE SEP 1      1.65                      2.60  -0.95     0.27    
  SINCE JAN 1     32.33                     30.35   1.98    30.57    
                                                                     
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                         3     -3        0       
  MONTH TO DATE    0                        22    -22        6       
  SINCE SEP 1      0                        22    -22        6       
  SINCE JUL 1      0                        23    -23        6       
                                                                     
 COOLING                                                             
  YESTERDAY       12                         4      8       16       
  MONTH TO DATE  301                       186    115      236       
  SINCE SEP 1    301                       186    115      236       
  SINCE JAN 1   2057                      1585    472     1838       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     6.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     48           500 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        94      1897                    
 MINIMUM TEMPERATURE (F)   56        35      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 26 2018.....SUNRISE   653 AM CDT   SUNSET   652 PM CDT   
SEPTEMBER 27 2018.....SUNRISE   654 AM CDT   SUNSET   650 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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