197  
CDUS43 KLSX 030730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 2 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 88 235 PM 94 2006 74 14 73  
MINIMUM 63 651 AM 31 1974 52 11 42  
AVERAGE 76 63 13 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.81 2014 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.27 -0.27 0.00  
SINCE SEP 1 2.06 4.10 -2.04 3.52  
SINCE JAN 1 28.65 33.46 -4.81 38.66  
 
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 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  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 0 8 -8 9  
SINCE SEP 1 11 55 -44 20  
SINCE JUL 1 12 56 -44 20  
 
COOLING  
YESTERDAY 11 2 9 0  
MONTH TO DATE 20 5 15 0  
SINCE SEP 1 241 178 63 181  
SINCE JAN 1 1393 1416 -23 1442    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 37 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1897  
2006  
MINIMUM TEMPERATURE (F) 52 32 1987  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 707 AM CDT SUNSET 648 PM CDT  
OCTOBER 4 2025.......SUNRISE 708 AM CDT SUNSET 646 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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