AFOS product CLICOU
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578 
CDUS43 KLSX 070729
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SUN SEP 07 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 6 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         77    254 PM 103    1899  83     -6       80       
  MINIMUM         49    618 AM  41    1988  62    -13       55       
  AVERAGE         63                        73    -10       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.34 1909   0.13  -0.13      T       
  MONTH TO DATE    0.43                      0.79  -0.36      T       
  SINCE SEP 1      0.43                      0.79  -0.36      T       
  SINCE JAN 1     27.02                     30.15  -3.13    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        2                         0      2        0        
  MONTH TO DATE    6                         0      6        0        
  SINCE SEP 1      6                         0      6        0        
  SINCE JUL 1      7                         1      6        0        

 COOLING                                                              
  YESTERDAY        0                         8     -8        3        
  MONTH TO DATE   20                        51    -31       32        
  SINCE SEP 1     20                        51    -31       32        
  SINCE JAN 1   1172                      1289   -117     1293        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     7.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM                                      
 LOWEST     33           100 PM                                      
 AVERAGE    63                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83       102      1939                      
 MINIMUM TEMPERATURE (F)   62        40      1956                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  7 2025.....SUNRISE   643 AM CDT   SUNSET   729 PM CDT     
SEPTEMBER  8 2025.....SUNRISE   644 AM CDT   SUNSET   728 PM CDT     


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




$$