541  
CDUS43 KLSX 080757  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
257 AM CDT WED OCT 08 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 7 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 68 447 PM 96 1939 72 -4 72  
MINIMUM 52 1159 PM 28 1891 50 2 46  
1952  
2000  
AVERAGE 60 61 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY T 2.08 2018 0.12 -0.12 0.00  
MONTH TO DATE T 0.87 -0.87 0.00  
SINCE SEP 1 2.06 4.70 -2.64 3.52  
SINCE JAN 1 28.65 34.06 -5.41 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 5 6 -1 6  
MONTH TO DATE 5 35 -30 15  
SINCE SEP 1 16 82 -66 26  
SINCE JUL 1 17 83 -66 26  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 55 15 40 21  
SINCE SEP 1 276 188 88 202  
SINCE JAN 1 1428 1426 2 1463    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 59 500 PM  
AVERAGE 78  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1897  
MINIMUM TEMPERATURE (F) 50 27 1891  
2000  
 
SUNRISE AND SUNSET  
OCTOBER 8 2025.......SUNRISE 712 AM CDT SUNSET 640 PM CDT  
OCTOBER 9 2025.......SUNRISE 713 AM CDT SUNSET 639 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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