AFOS product CLICOU
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958 
CDUS43 KLSX 190733
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT MON MAY 19 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 18 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    359 PM  91    1962  76      2       86       
  MINIMUM         56    540 AM  35    2002  56      0       60       
  AVERAGE         67                        66      1       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.10 1929   0.15  -0.15     0.00     
  MONTH TO DATE    0.75                      2.91  -2.16     2.90     
  SINCE MAR 1      9.73                     10.76  -1.03    10.85     
  SINCE JAN 1     11.55                     15.00  -3.45    13.79     

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        0                         3     -3        0        
  MONTH TO DATE   52                        69    -17       12        
  SINCE MAR 1    677                       950   -273      650        
  SINCE JUL 1   4309                      4655   -346     3891        

 COOLING                                                              
  YESTERDAY        2                         4     -2        8        
  MONTH TO DATE   35                        48    -13       55        
  SINCE MAR 1     80                        80      0       99        
  SINCE JAN 1     80                        80      0       99        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     9.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM                                      
 LOWEST     46           200 PM                                      
 AVERAGE    62                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   77        91      1996                      
                                             1998                     
 MINIMUM TEMPERATURE (F)   57        37      1894                      
                                             1925                     


SUNRISE AND SUNSET                                                    
MAY 19 2025...........SUNRISE   553 AM CDT   SUNSET   818 PM CDT     
MAY 20 2025...........SUNRISE   552 AM CDT   SUNSET   819 PM CDT     


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




$$