AFOS product CLICOU
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CDUS43 KLSX 250728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU SEP 25 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 24 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         74    308 PM  95    1891  77     -3       71       
  MINIMUM         60   1159 PM  33    1989  55      5       58       
  AVERAGE         67                        66      1       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          2.35 1961   0.13  -0.04     0.03     
  MONTH TO DATE    2.06                      3.08  -1.02     3.52     
  SINCE SEP 1      2.06                      3.08  -1.02     3.52     
  SINCE JAN 1     28.65                     32.44  -3.79    38.66     

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                         3     -3        0        
  MONTH TO DATE   11                        24    -13       10        
  SINCE SEP 1     11                        24    -13       10        
  SINCE JUL 1     12                        25    -13       10        

 COOLING                                                              
  YESTERDAY        2                         4     -2        0        
  MONTH TO DATE  185                       154     31      161        
  SINCE SEP 1    185                       154     31      161        
  SINCE JAN 1   1337                      1392    -55     1422        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (360)       
  AVERAGE WIND SPEED     8.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM                                      
 LOWEST     71           300 PM                                      
 AVERAGE    86                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   77        94      1891                      
 MINIMUM TEMPERATURE (F)   55        37      1928                      
                                             1989                     
                                             2001                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 25 2025.....SUNRISE   700 AM CDT   SUNSET   700 PM CDT     
SEPTEMBER 26 2025.....SUNRISE   700 AM CDT   SUNSET   659 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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