AFOS product CLICOU
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433 
CDUS43 KLSX 110728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SUN MAY 11 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 10 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         78    448 PM  93    2022  74      4       73       
  MINIMUM         46    534 AM  33    1966  54     -8       52       
  AVERAGE         62                        64     -2       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.55 1946   0.16  -0.16     0.00     
  MONTH TO DATE    0.75                      1.67  -0.92     2.50     
  SINCE MAR 1      9.73                      9.52   0.21    10.45     
  SINCE JAN 1     11.55                     13.76  -2.21    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        3                         4     -1        2        
  MONTH TO DATE   52                        44      8       12        
  SINCE MAR 1    677                       925   -248      650        
  SINCE JUL 1   4309                      4630   -321     3891        

 COOLING                                                              
  YESTERDAY        0                         3     -3        0        
  MONTH TO DATE    1                        21    -20       25        
  SINCE MAR 1     46                        53     -7       69        
  SINCE JAN 1     46                        53     -7       69        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           200 AM                                      
 LOWEST     25           300 PM                                      
 AVERAGE    51                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        93      2022                      
 MINIMUM TEMPERATURE (F)   54        36      2020                      


SUNRISE AND SUNSET                                                    
MAY 11 2025...........SUNRISE   600 AM CDT   SUNSET   811 PM CDT     
MAY 12 2025...........SUNRISE   559 AM CDT   SUNSET   812 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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