359  
CDUS43 KLSX 100826  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CST WED DEC 10 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 9 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 58 208 PM 73 1940 45 13 52  
MINIMUM 31 650 AM -5 1909 28 3 38  
AVERAGE 45 37 8 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 2007 0.07 -0.07 0.00  
MONTH TO DATE 0.11 0.63 -0.52 0.05  
SINCE DEC 1 0.11 0.63 -0.52 0.05  
SINCE JAN 1 34.34 39.97 -5.63 44.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 1944 0.1 -0.1 0.0  
MONTH TO DATE 2.6 0.8 1.8 0.0  
SINCE DEC 1 2.6 0.8 1.8 0.0  
SINCE JUL 1 3.6 1.6 2.0 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 20  
MONTH TO DATE 309 243 66 284  
SINCE DEC 1 309 243 66 284  
SINCE JUL 1 1058 1150 -92 957  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1469 1447 22 1500    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 700 AM  
LOWEST 40 200 PM  
AVERAGE 63  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 69 1996  
2020  
MINIMUM TEMPERATURE (F) 28 -9 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 717 AM CST SUNSET 447 PM CST  
DECEMBER 11 2025......SUNRISE 717 AM CST SUNSET 447 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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