AFOS product CLISTL
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CDUS43 KLSX 240734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT MON SEP 24 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 23 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         80    340 PM  94    1891  77      3       92       
                                      1881                          
  MINIMUM         55    446 AM  36    1974  57     -2       69       
  AVERAGE         68                        67      1       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.23 1996   0.10  -0.10     0.00    
  MONTH TO DATE    1.65                      2.37  -0.72     0.27    
  SINCE SEP 1      1.65                      2.37  -0.72     0.27    
  SINCE JAN 1     32.33                     30.12   2.21    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                         2     -2        0       
  MONTH TO DATE    0                        17    -17        6       
  SINCE SEP 1      0                        17    -17        6       
  SINCE JUL 1      0                        18    -18        6       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         4     -1       16       
  MONTH TO DATE  281                       178    103      204       
  SINCE SEP 1    281                       178    103      204       
  SINCE JAN 1   2037                      1577    460     1806       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1891                    
                                             1881                    
 MINIMUM TEMPERATURE (F)   57        37      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 24 2018.....SUNRISE   651 AM CDT   SUNSET   655 PM CDT   
SEPTEMBER 25 2018.....SUNRISE   652 AM CDT   SUNSET   654 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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