AFOS product CLICOU
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203 
CDUS43 KLSX 190726
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT FRI SEP 19 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 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         87    359 PM  98    1893  79      8       89       
  MINIMUM         64   1136 PM  32    1901  57      7       64       
  AVERAGE         76                        68      8       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.34          1.73 1905   0.12   0.22     0.00     
  MONTH TO DATE    1.01                      2.33  -1.32      T       
  SINCE SEP 1      1.01                      2.33  -1.32      T       
  SINCE JAN 1     27.60                     31.69  -4.09    35.14     

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                        11      0       10        
  SINCE SEP 1     11                        11      0       10        
  SINCE JUL 1     12                        12      0       10        

 COOLING                                                              
  YESTERDAY       11                         5      6       12        
  MONTH TO DATE  148                       128     20      112        
  SINCE SEP 1    148                       128     20      112        
  SINCE JAN 1   1300                      1366    -66     1373        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     7.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           800 PM                                      
 LOWEST     46           400 PM                                      
 AVERAGE    72                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   79        98      2022                      
 MINIMUM TEMPERATURE (F)   57        35      1889                      
                                             1991                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 19 2025.....SUNRISE   654 AM CDT   SUNSET   710 PM CDT     
SEPTEMBER 20 2025.....SUNRISE   655 AM CDT   SUNSET   708 PM CDT     


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




$$