AFOS product CLICOU
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656 
CDUS43 KLSX 220740
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT THU MAY 22 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 21 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    417 PM  93    1956  77     -6       89       
  MINIMUM         51    517 AM  37    1892  57     -6       65       
  AVERAGE         61                        67     -6       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.29 1973   0.15  -0.15      T       
  MONTH TO DATE    2.03                      3.34  -1.31     2.90     
  SINCE MAR 1     11.01                     11.19  -0.18    10.85     
  SINCE JAN 1     12.83                     15.43  -2.60    13.79     

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        4                         2      2        0        
  MONTH TO DATE   56                        75    -19       12        
  SINCE MAR 1    681                       956   -275      650        
  SINCE JUL 1   4313                      4661   -348     3891        

 COOLING                                                              
  YESTERDAY        0                         4     -4       12        
  MONTH TO DATE   42                        60    -18       90        
  SINCE MAR 1     87                        92     -5      134        
  SINCE JAN 1     87                        92     -5      134        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM                                      
 LOWEST     42           400 PM                                      
 AVERAGE    63                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        92      1925                      
 MINIMUM TEMPERATURE (F)   58        35      1892                      


SUNRISE AND SUNSET                                                    
MAY 22 2025...........SUNRISE   551 AM CDT   SUNSET   821 PM CDT     
MAY 23 2025...........SUNRISE   550 AM CDT   SUNSET   822 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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