729  
CDUS43 KLSX 312134  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
434 PM CDT FRI OCT 31 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 31 2025  
 
VALID TODAY AS OF 0400 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 63 226 PM 87 1950 62 1 62  
MINIMUM 36 609 AM 22 1898 42 -6 42  
1930  
1993  
AVERAGE 50 52 -2 52  
 
PRECIPITATION (IN)  
TODAY 0.00 2.06 1946 0.10 -0.10 0.38  
MONTH TO DATE 2.57 3.47 -0.90 1.65  
SINCE SEP 1 4.63 7.30 -2.67 5.17  
SINCE JAN 1 31.22 36.66 -5.44 40.31  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 2019 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 15 14 1 13  
MONTH TO DATE 185 267 -82 159  
SINCE SEP 1 196 314 -118 170  
SINCE JUL 1 197 315 -118 170  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 96 34 62 58  
SINCE SEP 1 317 207 110 239  
SINCE JAN 1 1469 1445 24 1500    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 32 100 PM  
AVERAGE 62  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1937  
1938  
MINIMUM TEMPERATURE (F) 41 16 1895  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 735 AM CDT SUNSET 609 PM CDT  
NOVEMBER 1 2025......SUNRISE 736 AM CDT SUNSET 608 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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