471  
CDUS43 KLSX 162228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT THU OCT 16 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 16 2025
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 222 PM 86 1938 68 17 62  
1950  
2016  
MINIMUM 62 655 AM 28 2018 47 15 31  
AVERAGE 74 58 16 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1905 0.11 -0.11 0.00  
MONTH TO DATE 0.47 1.86 -1.39 T  
SINCE SEP 1 2.53 5.69 -3.16 3.52  
SINCE JAN 1 29.12 35.05 -5.93 38.66  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 18  
MONTH TO DATE 20 99 -79 76  
SINCE SEP 1 31 146 -115 87  
SINCE JUL 1 32 147 -115 87  
 
COOLING  
TODAY 9 1 8 0  
MONTH TO DATE 87 26 61 32  
SINCE SEP 1 308 199 109 213  
SINCE JAN 1 1460 1437 23 1474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 41 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 2016  
MINIMUM TEMPERATURE (F) 46 26 1976  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 720 AM CDT SUNSET 629 PM CDT  
OCTOBER 17 2025.......SUNRISE 721 AM CDT SUNSET 627 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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