AFOS product CLICOU
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366 
CDUS43 KLSX 170737
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT THU JUL 17 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 16 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         91    330 PM 105    1936  89      2       85       
  MINIMUM         73    541 AM  53    1930  69      4       71       
  AVERAGE         82                        79      3       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.30 1924   0.14  -0.14     0.51     
  MONTH TO DATE    2.75                      2.32   0.43    10.89     
  SINCE JUN 1     10.66                      6.55   4.11    15.40     
  SINCE JAN 1     23.92                     23.41   0.51    31.34     

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       17                        14      3       13        
  MONTH TO DATE  207                       214     -7      187        
  SINCE JUN 1    493                       508    -15      559        
  SINCE JAN 1    584                       654    -70      747        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           100 AM                                      
 LOWEST     59           400 PM                                      
 AVERAGE    78                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       108      1954                      
 MINIMUM TEMPERATURE (F)   69        53      1976                      


SUNRISE AND SUNSET                                                    
JULY 17 2025..........SUNRISE   558 AM CDT   SUNSET   832 PM CDT     
JULY 18 2025..........SUNRISE   559 AM CDT   SUNSET   831 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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