AFOS product CLICOU
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433 
CDUS43 KLSX 010728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU MAY 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 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         70    238 PM  90    1895  71     -1       83       
                                      1936                           
                                      1942                           
  MINIMUM         53    408 AM  28    1908  50      3       54       
  AVERAGE         62                        61      1       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.26          2.49 1970   0.18   0.08     0.00     
  MONTH TO DATE    6.46                      4.88   1.58     4.76     
  SINCE MAR 1      8.98                      7.85   1.13     7.95     
  SINCE JAN 1     10.80                     12.09  -1.29    10.89     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1903   0.0    0.0      0.0      
                                      1909                           
  MONTH TO DATE    0.0                       0.2   -0.2      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        3                         6     -3        0        
  MONTH TO DATE  220                       286    -66      206        
  SINCE MAR 1    625                       882   -257      638        
  SINCE JUL 1   4257                      4587   -330     3879        

 COOLING                                                              
  YESTERDAY        0                         1     -1        4        
  MONTH TO DATE   27                        27      0       38        
  SINCE MAR 1     45                        32     13       44        
  SINCE JAN 1     45                        32     13       44        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1100 AM                                      
 LOWEST     78           100 PM                                      
 AVERAGE    88                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        89      1959                      
 MINIMUM TEMPERATURE (F)   51        30      1903                      


SUNRISE AND SUNSET                                                    
MAY  1 2025...........SUNRISE   611 AM CDT   SUNSET   802 PM CDT     
MAY  2 2025...........SUNRISE   610 AM CDT   SUNSET   803 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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