AFOS product CLICOU
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
532 
CDUS43 KLSX 090727
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT FRI MAY 09 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 8 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         72    349 PM  90    1934  74     -2       71       
                                      1979                           
  MINIMUM         56    636 AM  34    1917  53      3       53       
  AVERAGE         64                        63      1       62     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.69          1.93 1939   0.17   0.52     0.08     
  MONTH TO DATE    0.75                      1.34  -0.59     2.50     
  SINCE MAR 1      9.73                      9.19   0.54    10.45     
  SINCE JAN 1     11.55                     13.43  -1.88    13.39     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1923   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        1                         4     -3        3        
  MONTH TO DATE   45                        36      9       10        
  SINCE MAR 1    670                       917   -247      648        
  SINCE JUL 1   4302                      4622   -320     3889        

 COOLING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE    1                        16    -15       24        
  SINCE MAR 1     46                        48     -2       68        
  SINCE JAN 1     46                        48     -2       68        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM                                      
 LOWEST     57           400 PM                                      
 AVERAGE    77                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        92      2022                      
 MINIMUM TEMPERATURE (F)   53        31      1906                      


SUNRISE AND SUNSET                                                    
MAY  9 2025...........SUNRISE   602 AM CDT   SUNSET   809 PM CDT     
MAY 10 2025...........SUNRISE   601 AM CDT   SUNSET   810 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$