AFOS product CLICOU
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CDUS43 KLSX 180737
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT FRI JUL 18 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 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         83    421 PM 108    1954  89     -6       85       
  MINIMUM         71    544 AM  53    1976  69      2       66       
  AVERAGE         77                        79     -2       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.37 1938   0.14  -0.14     0.00     
  MONTH TO DATE    2.75                      2.46   0.29    10.89     
  SINCE JUN 1     10.66                      6.69   3.97    15.40     
  SINCE JAN 1     23.92                     23.55   0.37    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       12                        14     -2       11        
  MONTH TO DATE  219                       228     -9      198        
  SINCE JUN 1    505                       522    -17      570        
  SINCE JAN 1    596                       668    -72      758        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     5.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM                                      
 LOWEST     65           300 PM                                      
 AVERAGE    81                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       111      1954                      
 MINIMUM TEMPERATURE (F)   69        52      1911                      


SUNRISE AND SUNSET                                                    
JULY 18 2025..........SUNRISE   559 AM CDT   SUNSET   831 PM CDT     
JULY 19 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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