AFOS product CLICOU
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CDUS43 KLSX 100728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT MAY 10 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 9 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    406 PM  92    2022  74     -3       75       
  MINIMUM         51    544 AM  31    1906  53     -2       56       
  AVERAGE         61                        64     -3       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.87 1894   0.17  -0.17     0.00     
  MONTH TO DATE    0.75                      1.51  -0.76     2.50     
  SINCE MAR 1      9.73                      9.36   0.37    10.45     
  SINCE JAN 1     11.55                     13.60  -2.05    13.39     

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                         4      0        0        
  MONTH TO DATE   49                        40      9       10        
  SINCE MAR 1    674                       921   -247      648        
  SINCE JUL 1   4306                      4626   -320     3889        

 COOLING                                                              
  YESTERDAY        0                         2     -2        1        
  MONTH TO DATE    1                        18    -17       25        
  SINCE MAR 1     46                        50     -4       69        
  SINCE JAN 1     46                        50     -4       69        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     8.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           100 AM                                      
 LOWEST     39           400 PM                                      
 AVERAGE    63                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        93      2022                      
 MINIMUM TEMPERATURE (F)   54        33      1966                      


SUNRISE AND SUNSET                                                    
MAY 10 2025...........SUNRISE   601 AM CDT   SUNSET   810 PM CDT     
MAY 11 2025...........SUNRISE   600 AM CDT   SUNSET   811 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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