AFOS product CLICOU
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602 
CDUS43 KLSX 140728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT WED MAY 14 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 13 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         78    449 PM  91    1940  75      3       71       
                                      2022                           
  MINIMUM         61    801 AM  34    1901  55      6       62       
  AVERAGE         70                        65      5       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.39 1985   0.17  -0.17     0.27     
  MONTH TO DATE    0.75                      2.17  -1.42     2.77     
  SINCE MAR 1      9.73                     10.02  -0.29    10.72     
  SINCE JAN 1     11.55                     14.26  -2.71    13.66     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1953   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      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        0                         3     -3        0        
  MONTH TO DATE   52                        54     -2       12        
  SINCE MAR 1    677                       935   -258      650        
  SINCE JUL 1   4309                      4640   -331     3891        

 COOLING                                                              
  YESTERDAY        5                         3      2        2        
  MONTH TO DATE    9                        30    -21       32        
  SINCE MAR 1     54                        62     -8       76        
  SINCE JAN 1     54                        62     -8       76        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     5.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM                                      
 LOWEST     56           400 PM                                      
 AVERAGE    78                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        90      1932                      
                                             1987                     
                                             2022                     
 MINIMUM TEMPERATURE (F)   55        33      1895                      


SUNRISE AND SUNSET                                                    
MAY 14 2025...........SUNRISE   557 AM CDT   SUNSET   814 PM CDT     
MAY 15 2025...........SUNRISE   556 AM CDT   SUNSET   815 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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