053  
CDUS43 KLSX 182231  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT SAT OCT 18 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 18 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 72 1128 AM 86 1953 67 5 72  
MINIMUM 63 359 PM 25 1952 46 17 40  
2022  
AVERAGE 68 57 11 56  
 
PRECIPITATION (IN)  
TODAY 0.36 0.60 1905 0.12 0.24 0.00  
1934  
2004  
MONTH TO DATE 0.83 2.10 -1.27 T  
SINCE SEP 1 2.89 5.93 -3.04 3.52  
SINCE JAN 1 29.48 35.29 -5.81 38.66  
 
SNOWFALL (IN)  
TODAY 0.0 T 1976 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 9 -9 9  
MONTH TO DATE 20 117 -97 99  
SINCE SEP 1 31 164 -133 110  
SINCE JUL 1 32 165 -133 110  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 99 28 71 32  
SINCE SEP 1 320 201 119 213  
SINCE JAN 1 1472 1439 33 1474    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 PM  
LOWEST 70 1200 AM  
AVERAGE 84  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1894  
MINIMUM TEMPERATURE (F) 46 22 1972  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 722 AM CDT SUNSET 626 PM CDT  
OCTOBER 19 2025.......SUNRISE 723 AM CDT SUNSET 624 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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