AFOS product CLICOU
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CDUS43 KLSX 030729
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT WED SEP 03 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 2 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         81    408 PM 100    1897  85     -4       78       
                                      1913                           
  MINIMUM         62   1132 PM  46    1893  63     -1       55       
  AVERAGE         72                        74     -2       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.19          6.61 1918   0.13   0.06     0.00     
  MONTH TO DATE    0.19                      0.27  -0.08     0.00     
  SINCE SEP 1      0.19                      0.27  -0.08     0.00     
  SINCE JAN 1     26.78                     29.63  -2.85    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                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1      0                         0      0        0        
  SINCE JUL 1      1                         1      0        0        

 COOLING                                                              
  YESTERDAY        7                         9     -2        2        
  MONTH TO DATE   12                        18     -6       11        
  SINCE SEP 1     12                        18     -6       11        
  SINCE JAN 1   1164                      1256    -92     1272        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     4.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM                                      
 LOWEST     45           500 PM                                      
 AVERAGE    69                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84       103      1939                      
 MINIMUM TEMPERATURE (F)   63        43      1974                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  3 2025.....SUNRISE   640 AM CDT   SUNSET   735 PM CDT     
SEPTEMBER  4 2025.....SUNRISE   641 AM CDT   SUNSET   734 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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