AFOS product CLICOU
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CDUS43 KLSX 020729
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT TUE SEP 02 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 1 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         78    324 PM 102    1913  85     -7       87       
  MINIMUM         61    543 AM  45    1893  64     -3       61       
                                      1949                           
                                      1967                           
  AVERAGE         70                        74     -4       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             4.50 2014   0.14  -0.14     0.00     
  MONTH TO DATE    T                         0.14  -0.14     0.00     
  SINCE SEP 1      T                         0.14  -0.14     0.00     
  SINCE JAN 1     26.59                     29.50  -2.91    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        5                         9     -4        9        
  MONTH TO DATE    5                         9     -4        9        
  SINCE SEP 1      5                         9     -4        9        
  SINCE JAN 1   1157                      1247    -90     1270        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM                                      
 LOWEST     39           100 PM                                      
 AVERAGE    62                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       100      1897                      
                                             1913                     
 MINIMUM TEMPERATURE (F)   63        46      1893                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  2 2025.....SUNRISE   639 AM CDT   SUNSET   737 PM CDT     
SEPTEMBER  3 2025.....SUNRISE   640 AM CDT   SUNSET   735 PM CDT     


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




$$