AFOS product CLICOU
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CDUS43 KLSX 180728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT WED JUN 18 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JUNE 17 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         86    334 PM 101    1918  85      1       94       
  MINIMUM         67    426 AM  47    1999  65      2       75       
  AVERAGE         77                        75      2       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.99 1985   0.13  -0.13     0.00     
  MONTH TO DATE    5.69                      2.39   3.30     3.32     
  SINCE JUN 1      5.69                      2.39   3.30     3.32     
  SINCE JAN 1     18.95                     19.25  -0.30    19.26     

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     18.6                      16.5    2.1      8.6      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         3     -3        0        
  SINCE JUN 1      0                         3     -3        0        
  SINCE JUL 1   4349                      4679   -330     3891        

 COOLING                                                              
  YESTERDAY       12                        10      2       20        
  MONTH TO DATE  107                       144    -37      180        
  SINCE JUN 1    107                       144    -37      180        
  SINCE JAN 1    198                       290    -92      368        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     6.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM                                      
 LOWEST     59           200 PM                                      
 AVERAGE    80                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       100      1905                      
                                             1953                     
 MINIMUM TEMPERATURE (F)   66        50      1999                      


SUNRISE AND SUNSET                                                    
JUNE 18 2025..........SUNRISE   544 AM CDT   SUNSET   837 PM CDT     
JUNE 19 2025..........SUNRISE   544 AM CDT   SUNSET   837 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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