AFOS product CLICOU
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323 
CDUS43 KLSX 170728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU APR 17 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 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         74    516 PM  86    1964  68      6       80       
  MINIMUM         40    600 AM  26    1962  46     -6       68       
  AVERAGE         57                        57      0       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.72 1960   0.17  -0.17     0.07     
  MONTH TO DATE    1.69                      2.27  -0.58     1.81     
  SINCE MAR 1      4.21                      5.24  -1.03     5.00     
  SINCE JAN 1      6.03                      9.48  -3.45     7.94     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1993   0.0    0.0      0.0      
                                      1999                           
                                      2018                           
  MONTH TO DATE    0.0                       0.2   -0.2      0.0      
  SINCE MAR 1      0.4                       1.7   -1.3       T       
  SINCE JUL 1     18.6                      16.5    2.1      8.6      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                         9     -1        0        
  MONTH TO DATE  177                       185     -8      121        
  SINCE MAR 1    582                       781   -199      553        
  SINCE JUL 1   4214                      4486   -272     3794        

 COOLING                                                              
  YESTERDAY        0                         1     -1        9        
  MONTH TO DATE    6                        15     -9       24        
  SINCE MAR 1     24                        20      4       30        
  SINCE JAN 1     24                        20      4       30        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED    10.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM                                      
 LOWEST     20           100 PM                                      
 AVERAGE    41                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        87      1896                      
                                             1909                     
 MINIMUM TEMPERATURE (F)   46        26      1905                      


SUNRISE AND SUNSET                                                    
APRIL 17 2025.........SUNRISE   629 AM CDT   SUNSET   748 PM CDT     
APRIL 18 2025.........SUNRISE   628 AM CDT   SUNSET   749 PM CDT     


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




$$