AFOS product CLICOU
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687 
CDUS43 KLSX 300740
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT WED JUL 30 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 29 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         95    403 PM 104    1999  89      6       93       
  MINIMUM         76    731 AM  53    1925  69      7       74       
  AVERAGE         86                        79      7       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.83 1966   0.12  -0.12     0.16     
  MONTH TO DATE    4.31                      3.89   0.42    11.23     
  SINCE JUN 1     12.22                      8.12   4.10    15.74     
  SINCE JAN 1     25.48                     24.98   0.50    31.68     

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       21                        14      7       19        
  MONTH TO DATE  427                       396     31      322        
  SINCE JUN 1    713                       690     23      694        
  SINCE JAN 1    804                       836    -32      882        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     4.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM                                      
 LOWEST     55           300 PM                                      
 AVERAGE    73                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       111      1980                      
 MINIMUM TEMPERATURE (F)   69        54      1971                      


SUNRISE AND SUNSET                                                    
JULY 30 2025..........SUNRISE   609 AM CDT   SUNSET   821 PM CDT     
JULY 31 2025..........SUNRISE   609 AM CDT   SUNSET   820 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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