AFOS product CLICOU
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108 
CDUS43 KLSX 130730
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT WED AUG 13 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 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         88    344 PM 105    1999  89     -1       71       
  MINIMUM         68    608 AM  50    1979  68      0       66       
                                      2004                           
  AVERAGE         78                        78      0       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          4.27 1993   0.14  -0.14     0.87     
  MONTH TO DATE    0.07                      1.53  -1.46     0.87     
  SINCE JUN 1     13.29                      9.89   3.40    16.61     
  SINCE JAN 1     26.55                     26.75  -0.20    32.55     

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 JUN 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 JUN 1      0                         6     -6        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       13                        13      0        4        
  MONTH TO DATE  130                       162    -32      122        
  SINCE JUN 1    864                       875    -11      854        
  SINCE JAN 1    955                      1021    -66     1042        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     5.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           700 AM                                      
 LOWEST     51           300 PM                                      
 AVERAGE    74                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88       104      1894                      
                                             1936                     
 MINIMUM TEMPERATURE (F)   67        47      1964                      


SUNRISE AND SUNSET                                                    
AUGUST 13 2025........SUNRISE   621 AM CDT   SUNSET   806 PM CDT     
AUGUST 14 2025........SUNRISE   622 AM CDT   SUNSET   804 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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