AFOS product CLICOU
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CDUS43 KLSX 310740
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT SAT MAY 31 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 30 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         76    422 PM  99    1934  80     -4       80       
  MINIMUM         53    520 AM  39    1984  60     -7       59       
  AVERAGE         65                        70     -5       70     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.98 1974   0.14  -0.14     0.00     
  MONTH TO DATE    2.46                      4.62  -2.16     4.49     
  SINCE MAR 1     11.44                     12.47  -1.03    12.44     
  SINCE JAN 1     13.26                     16.71  -3.45    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        0                         1     -1        0        
  MONTH TO DATE   92                        88      4       12        
  SINCE MAR 1    717                       969   -252      650        
  SINCE JUL 1   4349                      4674   -325     3891        

 COOLING                                                              
  YESTERDAY        0                         6     -6        5        
  MONTH TO DATE   42                       109    -67      139        
  SINCE MAR 1     87                       141    -54      183        
  SINCE JAN 1     87                       141    -54      183        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     9.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM                                      
 LOWEST     43           200 PM                                      
 AVERAGE    72                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81       101      1934                      
 MINIMUM TEMPERATURE (F)   61        38      1894                      


SUNRISE AND SUNSET                                                    
MAY 31 2025...........SUNRISE   546 AM CDT   SUNSET   828 PM CDT     
JUNE  1 2025..........SUNRISE   546 AM CDT   SUNSET   828 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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