AFOS product CLISTL
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CDUS43 KLSX 210738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
137 AM CST TUE NOV 21 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR NOVEMBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    259 PM  76    1942  53      8       45       
  MINIMUM         34    132 AM  14    1914  36     -2       28       
  AVERAGE         48                        45      3       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.64 1956   0.14  -0.14     0.00    
  MONTH TO DATE    1.46                      2.59  -1.13     3.10    
  SINCE SEP 1      5.44                      9.05  -3.61    11.20    
  SINCE JAN 1     35.74                     36.80  -1.06    39.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.3  1926   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.3   -0.3      0.0     
  SINCE SEP 1      T                         0.3   -0.3      0.0     
  SINCE JUL 1      T                         0.3   -0.3      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        20     -3       28       
  MONTH TO DATE  343                       319     24      200       
  SINCE SEP 1    545                       594    -49      291       
  SINCE JUL 1    545                       595    -50      291       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0       23       
  SINCE SEP 1    357                       243    114      457       
  SINCE JAN 1   1959                      1642    317     2162       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    12.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    61           100 AM                                     
 LOWEST     25           300 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        75      1990                    
                                             1913                    
 MINIMUM TEMPERATURE (F)   36         9      1880                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2017......SUNRISE   651 AM CST   SUNSET   444 PM CST   
NOVEMBER 22 2017......SUNRISE   652 AM CST   SUNSET   443 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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