AFOS product CLICOU
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CDUS43 KLSX 280728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU AUG 28 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 27 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    305 PM 103    1936  86     -5       95       
                                      1983                           
  MINIMUM         51    229 AM  46    1910  65    -14       74       
  AVERAGE         66                        76    -10       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.64 1981   0.13  -0.13     0.00     
  MONTH TO DATE    0.07                      3.59  -3.52     3.22     
  SINCE JUN 1     13.29                     11.95   1.34    18.96     
  SINCE JAN 1     26.55                     28.81  -2.26    34.90     

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    1                         0      1        0        
  SINCE JUN 1      1                         6     -5        0        
  SINCE JUL 1      1                         0      1        0        

 COOLING                                                              
  YESTERDAY        1                        11    -10       20        
  MONTH TO DATE  300                       341    -41      280        
  SINCE JUN 1   1034                      1054    -20     1012        
  SINCE JAN 1   1125                      1200    -75     1200        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     5.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           400 AM                                      
 LOWEST     32           300 PM                                      
 AVERAGE    56                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   86       106      1984                      
 MINIMUM TEMPERATURE (F)   65        42      1891                      
                                             1986                     


SUNRISE AND SUNSET                                                    
AUGUST 28 2025........SUNRISE   635 AM CDT   SUNSET   745 PM CDT     
AUGUST 29 2025........SUNRISE   636 AM CDT   SUNSET   743 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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