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CDUS43 KLSX 180727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED OCT 18 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 17 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         70    242 PM  91    2016  69      1       50       
  MINIMUM         43    537 AM  29    1943  49     -6       37       
  AVERAGE         57                        59     -2       44     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.48 1963   0.10  -0.10     0.00     
  MONTH TO DATE    0.82                      1.61  -0.79     0.30     
  SINCE SEP 1      3.49                      4.57  -1.08     2.03     
  SINCE JAN 1     28.49                     34.24  -5.75    41.15     

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      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                         7      1       21        
  MONTH TO DATE   76                        88    -12       91        
  SINCE SEP 1     76                       120    -44      120        
  SINCE JUL 1     76                       121    -45      120        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   53                        37     16       11        
  SINCE SEP 1    337                       249     88      242        
  SINCE JAN 1   1907                      1699    208     1936        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     2.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM                                      
 LOWEST     34           300 PM                                      
 AVERAGE    60                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        87      1953                      
 MINIMUM TEMPERATURE (F)   48        27      1976                      


SUNRISE AND SUNSET                                                    
OCTOBER 18 2023.......SUNRISE   714 AM CDT   SUNSET   619 PM CDT     
OCTOBER 19 2023.......SUNRISE   715 AM CDT   SUNSET   618 PM CDT     


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




$$