AFOS product CLICOU
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CDUS43 KLSX 130728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT SEP 13 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 12 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         96    336 PM 100    1897  82     14       86       
  MINIMUM         66    629 AM  39    1902  60      6       63       
  AVERAGE         81                        71     10       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.43 1934   0.14  -0.14     0.00     
  MONTH TO DATE    0.43                      1.59  -1.16      T       
  SINCE SEP 1      0.43                      1.59  -1.16      T       
  SINCE JAN 1     27.02                     30.95  -3.93    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                         3      8       10        
  SINCE SEP 1     11                         3      8       10        
  SINCE JUL 1     12                         4      8       10        

 COOLING                                                              
  YESTERDAY       16                         6     10       10        
  MONTH TO DATE   61                        94    -33       52        
  SINCE SEP 1     61                        94    -33       52        
  SINCE JAN 1   1213                      1332   -119     1313        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 AM                                      
 LOWEST     28           300 PM                                      
 AVERAGE    55                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        99      1939                      
                                             1956                     
 MINIMUM TEMPERATURE (F)   59        33      1902                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 13 2025.....SUNRISE   649 AM CDT   SUNSET   720 PM CDT     
SEPTEMBER 14 2025.....SUNRISE   650 AM CDT   SUNSET   718 PM CDT     


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




$$