AFOS product CLICOU
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735 
CDUS43 KLSX 230727
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT TUE SEP 23 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 22 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         80    357 PM  97    1937  78      2       79       
  MINIMUM         61    623 AM  33    1995  56      5       63       
  AVERAGE         71                        67      4       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.23 1986   0.13  -0.13     2.04     
  MONTH TO DATE    1.45                      2.83  -1.38     2.05     
  SINCE SEP 1      1.45                      2.83  -1.38     2.05     
  SINCE JAN 1     28.04                     32.19  -4.15    37.19     

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        0                         2     -2        0        
  MONTH TO DATE   11                        19     -8       10        
  SINCE SEP 1     11                        19     -8       10        
  SINCE JUL 1     12                        20     -8       10        

 COOLING                                                              
  YESTERDAY        6                         4      2        6        
  MONTH TO DATE  180                       146     34      160        
  SINCE SEP 1    180                       146     34      160        
  SINCE JAN 1   1332                      1384    -52     1421        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     6.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM                                      
 LOWEST     60           400 PM                                      
 AVERAGE    80                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        94      1891                      
                                             2007                     
 MINIMUM TEMPERATURE (F)   55        33      1896                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 23 2025.....SUNRISE   658 AM CDT   SUNSET   704 PM CDT     
SEPTEMBER 24 2025.....SUNRISE   659 AM CDT   SUNSET   702 PM CDT     


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




$$