AFOS product CLICOU
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CDUS43 KLSX 120729
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT FRI SEP 12 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 11 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         93    326 PM 100    1936  82     11       88       
  MINIMUM         63    623 AM  39    1940  60      3       59       
  AVERAGE         78                        71      7       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.69 1975   0.13  -0.13     0.00     
  MONTH TO DATE    0.43                      1.45  -1.02      T       
  SINCE SEP 1      0.43                      1.45  -1.02      T       
  SINCE JAN 1     27.02                     30.81  -3.79    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                         1     -1        0        
  MONTH TO DATE   11                         2      9       10        
  SINCE SEP 1     11                         2      9       10        
  SINCE JUL 1     12                         3      9       10        

 COOLING                                                              
  YESTERDAY       13                         7      6        9        
  MONTH TO DATE   45                        88    -43       42        
  SINCE SEP 1     45                        88    -43       42        
  SINCE JAN 1   1197                      1326   -129     1303        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED     4.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           200 AM                                      
 LOWEST     33           400 PM                                      
 AVERAGE    60                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       100      1897                      
 MINIMUM TEMPERATURE (F)   60        39      1902                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 12 2025.....SUNRISE   648 AM CDT   SUNSET   721 PM CDT     
SEPTEMBER 13 2025.....SUNRISE   649 AM CDT   SUNSET   720 PM CDT     


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




$$