AFOS product CLICOU
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259 
CDUS43 KLSX 190735
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT TUE AUG 19 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 18 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         96    107 PM 106    1936  88      8       85       
  MINIMUM         71    528 AM  47    1890  67      4       66       
  AVERAGE         84                        77      7       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          4.06 2002   0.14  -0.14     0.00     
  MONTH TO DATE    0.07                      2.34  -2.27     2.85     
  SINCE JUN 1     13.29                     10.70   2.59    18.59     
  SINCE JAN 1     26.55                     27.56  -1.01    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      MM                                                  

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       19                        12      7       11        
  MONTH TO DATE  237                       238     -1      195        
  SINCE JUN 1    971                       951     20      927        
  SINCE JAN 1   1062                      1097    -35     1115        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     4.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           200 AM                                      
 LOWEST     48           100 PM                                      
 AVERAGE    71                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88       104      1936                      
 MINIMUM TEMPERATURE (F)   67        52      1890                      
                                             1897                     


SUNRISE AND SUNSET                                                    
AUGUST 19 2025........SUNRISE   627 AM CDT   SUNSET   758 PM CDT     
AUGUST 20 2025........SUNRISE   627 AM CDT   SUNSET   756 PM CDT     


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




$$