AFOS product CLICOU
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042 
CDUS43 KLSX 290727
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT THU MAY 29 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 28 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         71    529 PM  94    2018  80     -9       81       
  MINIMUM         55   1127 PM  39    1891  60     -5       60       
                                      1992                           
  AVERAGE         63                        70     -7       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.20 1892   0.15  -0.15     0.00     
  MONTH TO DATE    2.23                      4.33  -2.10     4.49     
  SINCE MAR 1     11.21                     12.18  -0.97    12.44     
  SINCE JAN 1     13.03                     16.42  -3.39    15.38     

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 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        2                         1      1        0        
  MONTH TO DATE   86                        86      0       12        
  SINCE MAR 1    711                       967   -256      650        
  SINCE JUL 1   4343                      4672   -329     3891        

 COOLING                                                              
  YESTERDAY        0                         6     -6        6        
  MONTH TO DATE   42                        97    -55      131        
  SINCE MAR 1     87                       129    -42      175        
  SINCE JAN 1     87                       129    -42      175        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM                                      
 LOWEST     53           600 PM                                      
 AVERAGE    75                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        94      1913                      
                                             1926                     
 MINIMUM TEMPERATURE (F)   60        39      1947                      
                                             1984                     


SUNRISE AND SUNSET                                                    
MAY 29 2025...........SUNRISE   547 AM CDT   SUNSET   826 PM CDT     
MAY 30 2025...........SUNRISE   546 AM CDT   SUNSET   827 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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