AFOS product CLICOU
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CDUS43 KLSX 160729
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT TUE SEP 16 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 15 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         95    217 PM 101    1893  80     15       88       
  MINIMUM         66   1142 PM  38    1904  59      7       64       
  AVERAGE         81                        70     11       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.24          3.84 1894   0.13   0.11     0.00     
  MONTH TO DATE    0.67                      1.98  -1.31      T       
  SINCE SEP 1      0.67                      1.98  -1.31      T       
  SINCE JAN 1     27.26                     31.34  -4.08    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                         6      5       10        
  SINCE SEP 1     11                         6      5       10        
  SINCE JUL 1     12                         7      5       10        

 COOLING                                                              
  YESTERDAY       16                         6     10       11        
  MONTH TO DATE  110                       112     -2       78        
  SINCE SEP 1    110                       112     -2       78        
  SINCE JAN 1   1262                      1350    -88     1339        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     6.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 PM                                      
 LOWEST     37           200 PM                                      
 AVERAGE    67                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        99      1954                      
 MINIMUM TEMPERATURE (F)   58        40      1916                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 16 2025.....SUNRISE   651 AM CDT   SUNSET   715 PM CDT     
SEPTEMBER 17 2025.....SUNRISE   652 AM CDT   SUNSET   713 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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