AFOS product CLICOU
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CDUS43 KLSX 300728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT FRI MAY 30 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 29 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         62    650 PM  94    1913  80    -18       78       
                                      1926                           
  MINIMUM         56   1159 PM  39    1947  60     -4       58       
                                      1984                           
  AVERAGE         59                        70    -11       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.23          1.23 1898   0.15   0.08     0.00     
  MONTH TO DATE    2.46                      4.48  -2.02     4.49     
  SINCE MAR 1     11.44                     12.33  -0.89    12.44     
  SINCE JAN 1     13.26                     16.57  -3.31    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        6                         1      5        0        
  MONTH TO DATE   92                        87      5       12        
  SINCE MAR 1    717                       968   -251      650        
  SINCE JUL 1   4349                      4673   -324     3891        

 COOLING                                                              
  YESTERDAY        0                         6     -6        3        
  MONTH TO DATE   42                       103    -61      134        
  SINCE MAR 1     87                       135    -48      178        
  SINCE JAN 1     87                       135    -48      178        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (340)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (340)       
  AVERAGE WIND SPEED     4.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 PM                                      
 LOWEST     87          1200 AM                                      
 AVERAGE    94                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        99      1934                      
 MINIMUM TEMPERATURE (F)   60        39      1984                      


SUNRISE AND SUNSET                                                    
MAY 30 2025...........SUNRISE   546 AM CDT   SUNSET   827 PM CDT     
MAY 31 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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