AFOS product CLICOU
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CDUS43 KLSX 220728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT FRI AUG 22 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 21 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         84    237 PM 105    2003  87     -3       76       
  MINIMUM         63   1159 PM  48    1950  66     -3       59       
                                      1956                           
  AVERAGE         74                        77     -3       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.91 1944   0.14  -0.14     0.00     
  MONTH TO DATE    0.07                      2.77  -2.70     2.85     
  SINCE JUN 1     13.29                     11.13   2.16    18.59     
  SINCE JAN 1     26.55                     27.99  -1.44    34.53     

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        9                        12     -3        3        
  MONTH TO DATE  278                       274      4      212        
  SINCE JUN 1   1012                       987     25      944        
  SINCE JAN 1   1103                      1133    -30     1132        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     8.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM                                      
 LOWEST     46           100 PM                                      
 AVERAGE    73                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87       104      1936                      
 MINIMUM TEMPERATURE (F)   66        53      1956                      


SUNRISE AND SUNSET                                                    
AUGUST 22 2025........SUNRISE   629 AM CDT   SUNSET   753 PM CDT     
AUGUST 23 2025........SUNRISE   630 AM CDT   SUNSET   752 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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